modiloader | 810b08134a3a1d41d3875945eefdf1b4956f5b9c45bc105c090cae18a44bd1f3

General

Target

ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe
Size

144KB
MD5

ea0c4dc00e4d02dc64724179ef8f7fd0
SHA1

527b92e6b316b34ee9e1fe70e643fc74ecbb04d5
SHA256

810b08134a3a1d41d3875945eefdf1b4956f5b9c45bc105c090cae18a44bd1f3
SHA512

a9f7f6aa0669a350959ed36c588c4689d0a28ed5280e495910d77b9f82621da1dd9b6cefd5ab37eca8e9ced027f9acbfa0f3f46114a97c5e4d3454110c4de1d4
SSDEEP

3072:b1dlKwgj23+Oz05YoNozDOpXgfRsoOnQbGbgHfmWyw:b1dlZro5yAIRsoOp8eRw

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

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

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/files/0x0009000000023457-21.dat	modiloader_stage2
behavioral2/memory/3052-27-0x0000000010000000-0x000000001000C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
3052	final.exe
4304	final.exe
1296	BrainBot.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 4304	3052	final.exe	83

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	4304	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	final.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BrainBot.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\£©C¥ änV¡((WZ$GQª,Z¨X\|Xª; ™–V_Ü'_S ]ÓOý´Ü.@ÕEoY!:\ÕDq¡ÝWäTÓ¯qàT›¿WÓ§Ù\rÕ˜Y!E!¨X\Óº!2¥(_Ú×çó 5_2Ñ±o0[5Z=Pƒ:±lŸ×ÑãWs£‹ ÓªËÿÉZ×à345]@ÿª¬%¥ >aÑé^XU-*ÑsI8]¸UÕÝ¬µ @¬îèºÐ9é	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1296	BrainBot.exe
1296	BrainBot.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 3052	4004	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe	82
PID 4004 wrote to memory of 3052	4004	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe	82
PID 4004 wrote to memory of 3052	4004	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe	82
PID 3052 wrote to memory of 4304	3052	final.exe	83
PID 3052 wrote to memory of 4304	3052	final.exe	83
PID 3052 wrote to memory of 4304	3052	final.exe	83
PID 3052 wrote to memory of 4304	3052	final.exe	83
PID 3052 wrote to memory of 4304	3052	final.exe	83
PID 4004 wrote to memory of 1296	4004	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe	85
PID 4004 wrote to memory of 1296	4004	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe	85
PID 4004 wrote to memory of 1296	4004	ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea0c4dc00e4d02dc64724179ef8f7fd0_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\final.exe
  "C:\Users\Admin\AppData\Local\Temp\final.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Users\Admin\AppData\Local\Temp\final.exe
    C:\Users\Admin\AppData\Local\Temp\final.exe
    3⤵
    - Executes dropped EXE
    PID:4304
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 456
      4⤵
      Program crash
      PID:2676
- C:\Users\Admin\AppData\Local\Temp\BrainBot.exe
  "C:\Users\Admin\AppData\Local\Temp\BrainBot.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
1⤵
PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\BrainBot.exe

Filesize
644KB

MD5
da5299cd50932d6cc414f413cbdd543b

SHA1
f50ba031e37217ffdb8d6a533dad26fb9235ba06

SHA256
298969cee5167e48e323c202d2b8fa7439f67555aa3d53d71b7ecce09e1c2623

SHA512
d91b6fe7b5bfdce114dea23c0b1ea7a97316ca39de42a940b873c227431435445dc681585596eed657328e32068752b34246bb9e6f467fb0a026276d36adb78a

Download Submit
C:\Users\Admin\AppData\Local\Temp\final.exe

Filesize
18KB

MD5
90a40d88254fcb93545a3b7d6496bdeb

SHA1
9a14633c30c1d37976b9d9043f042e6d41618c54

SHA256
e774da08777b725d352f364255553848ea5cc6b364232c316449d2c10ea098a6

SHA512
76a1f853d9a98fc14503a62f8b2a4d951dac2bad17613b88197bd5978b0d645d5be7e02e22cc1a18b63398ade2053ac5a85a34c0bdac868c2b1ee2c5d795864e

Download Submit
C:\Users\Admin\AppData\Local\Temp\sfx.ini

Filesize
204B

MD5
ea5a1e1e3418f169bd4c0abbc9e2aea1

SHA1
ef9e2029483f5e2d388578e37bcee91caaa94c9e

SHA256
c31ad1a6bccd3d6fd8b3468440df7ff3066b8dec0a40d8d6af2427e3723d8308

SHA512
cd4ec2e845885762033910875bdf8726bda45b6bf496bc2222d45a18edfc2976b3c3291f1d9a1a73ad8d83e40491df34e590638dcae6425385e2f4737cae1960

Download Submit
memory/3052-27-0x0000000010000000-0x000000001000C000-memory.dmp

Filesize
48KB

Download
memory/4304-25-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4304-29-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4304-30-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4304-41-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

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