modiloader | a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304

Analysis

max time kernel
149s
max time network
150s
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 19:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
Size

90KB
MD5

a5808353add7fa92842674d7269474c0
SHA1

0bab2cdd376b69238633ec29552598991ab977bc
SHA256

a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304
SHA512

1f20c598ac3907f7bd34cd3431ef9712bd92be3bd40a6d1215040473dcf25fbd843b8ee2c3a5cf5d1a7b385a1eca1e7564abb1117fe61ed2cabe729751825295
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/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1144-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1144-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1144-62-0x0000000000400000-0x0000000000414000-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:

a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4048 csrsll.exe
904 csrsll.exe
1144 csrsll.exe

pid	process
4048	csrsll.exe
904	csrsll.exe
1144	csrsll.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/668-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2876-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2876-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2876-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/668-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4048-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4048-39-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1144-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4048-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/904-53-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1144-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2876-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1144-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1144-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4048-52-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/904-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1144-62-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 668 set thread context of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 4048 set thread context of 904	4048	csrsll.exe	csrsll.exe
PID 4048 set thread context of 1144	4048	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	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exea809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.execsrsll.execsrsll.exe

pid	process
668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
4048	csrsll.exe
904	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exea809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
PID 2876 wrote to memory of 3788	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	cmd.exe
PID 2876 wrote to memory of 3788	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	cmd.exe
PID 2876 wrote to memory of 3788	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	cmd.exe
PID 3788 wrote to memory of 3912	3788	cmd.exe	reg.exe
PID 3788 wrote to memory of 3912	3788	cmd.exe	reg.exe
PID 3788 wrote to memory of 3912	3788	cmd.exe	reg.exe
PID 2876 wrote to memory of 4048	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	csrsll.exe
PID 2876 wrote to memory of 4048	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	csrsll.exe
PID 2876 wrote to memory of 4048	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 904	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe
PID 4048 wrote to memory of 1144	4048	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:668

C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QMANY.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3788

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:3912

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:4048

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:904

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1144

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
f542d068cf8e61883b294414cf5efcd8

SHA1
8604fe0cc63923afd737981622f5309b374aa825

SHA256
2ba51aa9c8c3c38ad843475b013995d262514af8b16517c68d5b471553a76e0d

SHA512
c58d4b58639450243cc5c383ef652e9efc8fc84fe0e90e132c2c086f21d39ecdcd1de3ab7cf64417da6e0087876f03793acfcf94a2b1accd73f423f2c34b99b0

Download Submit
memory/668-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/668-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/668-6-0x0000000002200000-0x0000000002202000-memory.dmp

Filesize
8KB

Download
memory/668-3-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/668-4-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/668-5-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/904-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/904-53-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1144-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2876-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2876-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2876-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2876-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4048-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4048-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4048-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4048-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download