modiloader | 9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 14:27

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General

Target

9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
Size

90KB
MD5

460b2a7276f55c4cf85b2137cda0a5f0
SHA1

f9edcbf61b306db1fc1e2e6cb935db8135d31885
SHA256

9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba
SHA512

3590e143fde4fc886770e7a1eeb63fb9f78f7ef3efa2c33727687e0135a6bd5a1f27578245f6c0359cb36e78a71ee5669531805e5713cdca048fd8a30e49846e
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/2428-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2428-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2428-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2428-60-0x0000000000400000-0x0000000000414000-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:

9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1452 csrsll.exe
4708 csrsll.exe
2428 csrsll.exe

pid	process
1452	csrsll.exe
4708	csrsll.exe
2428	csrsll.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4228-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/732-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/732-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/732-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4228-9-0x0000000002200000-0x0000000002202000-memory.dmp	upx
behavioral2/memory/4228-13-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/1452-35-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1452-39-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2428-44-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2428-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2428-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2428-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1452-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4708-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2428-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/732-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4708-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2428-60-0x0000000000400000-0x0000000000414000-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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4228 set thread context of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 1452 set thread context of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 set thread context of 2428	1452	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	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe
Token: SeDebugPrivilege	4708	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.execsrsll.execsrsll.exe

pid	process
4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
1452	csrsll.exe
4708	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 4228 wrote to memory of 732	4228	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
PID 732 wrote to memory of 2712	732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	cmd.exe
PID 732 wrote to memory of 2712	732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	cmd.exe
PID 732 wrote to memory of 2712	732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	cmd.exe
PID 2712 wrote to memory of 4540	2712	cmd.exe	reg.exe
PID 2712 wrote to memory of 4540	2712	cmd.exe	reg.exe
PID 2712 wrote to memory of 4540	2712	cmd.exe	reg.exe
PID 732 wrote to memory of 1452	732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	csrsll.exe
PID 732 wrote to memory of 1452	732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	csrsll.exe
PID 732 wrote to memory of 1452	732	9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 4708	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe
PID 1452 wrote to memory of 2428	1452	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4228

C:\Users\Admin\AppData\Local\Temp\9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\9c49827fd4fb2e23d65272d1d552768bc2161d7f363f9a22451fa9f735e081ba_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HLGOC.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2712

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:4540

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:1452

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:4708

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2428

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\HLGOC.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
cf19eab65fc39fb92049febd7673f7cb

SHA1
05bf454a2ab156299d86e4dbfd3a59d65e79dee5

SHA256
91d88d9b06314c1e1c5fa6f7d079eef52cd7000c3f135c892b189445db7b9a8a

SHA512
b664ba33383a8a972f93a7bf1d922dbd46302388ebd714f635ec089111544abb06bd3738b5595cbded8b0f558b14e4ebdf14ab6ee3971ecceee1d6f8b5d13ca6

Download Submit
memory/732-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/732-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/732-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/732-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1452-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1452-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1452-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2428-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2428-44-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2428-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2428-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2428-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2428-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4228-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4228-8-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/4228-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4228-9-0x0000000002200000-0x0000000002202000-memory.dmp

Filesize
8KB

Download
memory/4228-3-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/4708-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4708-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download