modiloader | bb41eb3eb1b6c532f561aef35099137fa0c3a3f343219158427bf2bb93319fa7

General

Target

88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
Size

308KB
MD5

88a4f819fc3bf435e5c6ee9acccf70d0
SHA1

dd324d6f87424d58190c9691c354f672e361a38b
SHA256

bb41eb3eb1b6c532f561aef35099137fa0c3a3f343219158427bf2bb93319fa7
SHA512

32082881aeae6547be6fa5d844d301434cb56633719a56019ca7443b6703f0d424f807f94ec1f3fb18ef997390f1c7971ce7764855e3ade7ff44f16eee1ecfeb
SSDEEP

3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

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/3564-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3564-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3564-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3564-56-0x0000000000400000-0x0000000000414000-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:

88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

208 csrsll.exe
4356 csrsll.exe
3564 csrsll.exe

pid	process
208	csrsll.exe
4356	csrsll.exe
3564	csrsll.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1800-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1800-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1800-5-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3564-39-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3564-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3564-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3564-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3564-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1800-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4356-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3564-56-0x0000000000400000-0x0000000000414000-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:

88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4564 set thread context of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 208 set thread context of 4356	208	csrsll.exe	csrsll.exe
PID 208 set thread context of 3564	208	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	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe
Token: SeDebugPrivilege	4356	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4564 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
1800 88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
208 csrsll.exe
4356 csrsll.exe

pid	process
4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
208	csrsll.exe
4356	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 4564 wrote to memory of 1800	4564	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
PID 1800 wrote to memory of 4092	1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	cmd.exe
PID 1800 wrote to memory of 4092	1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	cmd.exe
PID 1800 wrote to memory of 4092	1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	cmd.exe
PID 4092 wrote to memory of 2172	4092	cmd.exe	reg.exe
PID 4092 wrote to memory of 2172	4092	cmd.exe	reg.exe
PID 4092 wrote to memory of 2172	4092	cmd.exe	reg.exe
PID 1800 wrote to memory of 208	1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	csrsll.exe
PID 1800 wrote to memory of 208	1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	csrsll.exe
PID 1800 wrote to memory of 208	1800	88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 4356	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe
PID 208 wrote to memory of 3564	208	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564

C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\88a4f819fc3bf435e5c6ee9acccf70d0_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JFCTR.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4092

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:2172

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:208

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:4356

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3564

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
308KB

MD5
4ac9bb973a384804653aba319b8ca761

SHA1
47979d58af6d0e392b9cbd99c96a91c580016f7a

SHA256
5991b92a35bcf05c3adf98845799993901cb7e8d060bbaa2c241661687af7d28

SHA512
c0102b5b533a8218babbc6a8b5edca12f63aad768a8fd5336529d74fbfb59d7d0c494d0c2f510c5f70163169410b03447cf5bc0cb5981e6eb3f1df61a9fae172

Download Submit
memory/208-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/208-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/208-33-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1800-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1800-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1800-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1800-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3564-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3564-39-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3564-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3564-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3564-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3564-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4356-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4564-4-0x0000000002A60000-0x0000000002A61000-memory.dmp

Filesize
4KB

Download
memory/4564-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4564-3-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads