modiloader | a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a

Analysis

max time kernel
153s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 17:46

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General

Target

a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
Size

90KB
MD5

3622403dc623dcebdfe9ac7c0a94dac0
SHA1

bcae76519ed155e6bc91dcc2e86044b458094f9a
SHA256

a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a
SHA512

3dc925a182ef471c88ddaf47652bfca49e09bc1fdbdc1c26ff6c8da39f0e351695ce4e46ae75e502e482131af6fade9e4441c243469fff184a7e9f609e603261
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4592-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4592-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4592-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4592-63-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

2316 csrsll.exe
4464 csrsll.exe
4592 csrsll.exe

pid	process
2316	csrsll.exe
4464	csrsll.exe
4592	csrsll.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3304-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3304-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2132-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2132-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2132-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3304-16-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/2316-38-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2132-41-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2316-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4592-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4592-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2316-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4592-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4592-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4592-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2132-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4464-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4592-63-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 3304 set thread context of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 2316 set thread context of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 set thread context of 4592	2316	csrsll.exe	csrsll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe
Token: SeDebugPrivilege	4464	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exea3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.execsrsll.execsrsll.exe

pid	process
3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
2316	csrsll.exe
4464	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exea3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 3304 wrote to memory of 2132	3304	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
PID 2132 wrote to memory of 4208	2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	cmd.exe
PID 2132 wrote to memory of 4208	2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	cmd.exe
PID 2132 wrote to memory of 4208	2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	cmd.exe
PID 4208 wrote to memory of 2256	4208	cmd.exe	reg.exe
PID 4208 wrote to memory of 2256	4208	cmd.exe	reg.exe
PID 4208 wrote to memory of 2256	4208	cmd.exe	reg.exe
PID 2132 wrote to memory of 2316	2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	csrsll.exe
PID 2132 wrote to memory of 2316	2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	csrsll.exe
PID 2132 wrote to memory of 2316	2132	a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4464	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe
PID 2316 wrote to memory of 4592	2316	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3304

C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TFDHC.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4208

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
4⤵
- Adds Run key to start application
PID:2256

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4464

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:4592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:940

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TFDHC.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
90KB

MD5
cd217d9d12a14e5fb698806ef37f2d4b

SHA1
f0740c06659904b5f90b706bdec2edbac51b4fba

SHA256
6c190705bbf97559d024b82d835bc39034d0e56b0a987fc6184e20ef130a902a

SHA512
434712f4e7b761a410061a4c838c657dc7eb87721f71d103ffde71fc003241faa05ac8ca268d590e96f87a89ad1487877453c9db4e46524f9121c9545a08968b

Download Submit
memory/2132-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2132-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2132-41-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2132-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2132-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2316-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2316-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2316-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3304-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3304-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3304-6-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/3304-7-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/3304-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3304-4-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/3304-5-0x0000000002310000-0x0000000002312000-memory.dmp

Filesize
8KB

Download
memory/4464-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4592-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4592-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4592-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4592-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4592-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4592-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download