modiloader | 738ba18a63893577c8d7729d81b869c3ba2cac605b4e26dc5ca351fcd575f2aa

General

Target

ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
Size

60KB
MD5

ba55a0fbd384dd9f0f91334ccbf65b21
SHA1

8658a2c9987e2a9288e0fc255eba6cc53f9c8be7
SHA256

738ba18a63893577c8d7729d81b869c3ba2cac605b4e26dc5ca351fcd575f2aa
SHA512

8bafeff37436f22a8f62073f409ce46ebdc361da0719d70fc5c5eee6ade4f9c0754c153ac2a7fd56fea3ac99aa5973c6384e2c331897dea887b3b243193db18d
SSDEEP

1536:gm7wjsVTJ+p3JrkGLawHE/E2j+Ei+Hj2aBzybXNEH8UcdVRe7:b+sVT45mn/bjni8DBebXNA8UuQ7

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/memory/1400-3-0x0000000000400000-0x000000000042109F-memory.dmp	modiloader_stage2
behavioral2/files/0x0009000000023454-5.dat	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
3088	temp.exe
3616	tcpip.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\tcpip.exe	temp.exe
File created	C:\Windows\SysWOW64\bbbbbbbbbbb.bat	temp.exe
File created	C:\Windows\SysWOW64\wwinsystem.dll	tcpip.exe
File created	C:\Windows\SysWOW64\tcpip.exe	temp.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	temp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tcpip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3616	tcpip.exe
3616	tcpip.exe
3616	tcpip.exe
3616	tcpip.exe
3616	tcpip.exe
3616	tcpip.exe
3616	tcpip.exe
3616	tcpip.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3088	temp.exe
3616	tcpip.exe
3616	tcpip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	temp.exe
Token: SeDebugPrivilege	3616	tcpip.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 4956	1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe	84
PID 1400 wrote to memory of 4956	1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe	84
PID 1400 wrote to memory of 4956	1400	ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe	84
PID 4956 wrote to memory of 3088	4956	cmd.exe	86
PID 4956 wrote to memory of 3088	4956	cmd.exe	86
PID 4956 wrote to memory of 3088	4956	cmd.exe	86
PID 3088 wrote to memory of 488	3088	temp.exe	88
PID 3088 wrote to memory of 488	3088	temp.exe	88
PID 3088 wrote to memory of 488	3088	temp.exe	88
PID 3616 wrote to memory of 3448	3616	tcpip.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- C:\Users\Admin\AppData\Local\Temp\ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ba55a0fbd384dd9f0f91334ccbf65b21_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\temp.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4956
  - - C:\Users\Admin\AppData\Local\Temp\temp.exe
      C:\Users\Admin\AppData\Local\Temp\temp.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3088
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c C:\Windows\system32\bbbbbbbbbbb.bat
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:488

C:\Windows\SysWOW64\tcpip.exe
C:\Windows\SysWOW64\tcpip.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\temp.exe

Filesize
44KB

MD5
7415a8290e89cb12126cec4f5f294ecd

SHA1
67349bfc8b2dba2f066967def3fe43e50fa45e16

SHA256
a84adb1a1ace8fab03061715ef26be51181695c7b240448377cb75573d5e16e8

SHA512
cecc9c7ee31a48e46a34e3ee2c4b80906c62a083ae67690b1cf4c5d88d3dc0b8d4e2be345d69aeb98dec245bdd9287834274e3a3ecf6e1b696878991a4960003

Download Submit
C:\Windows\SysWOW64\bbbbbbbbbbb.bat

Filesize
142B

MD5
53c15f9d357cfc1f0225894d022d38a0

SHA1
8072a611daf361d643d68d541a7201b7b9deda61

SHA256
6addadfa58eb068cc0d7a34fd225855168a1efc7e52ca6a6400c12b1a492f274

SHA512
5dfa29e8fca646e0faadf4632e301be4918d256e7a9713f689b3d082ca2922843d12bad825516f02916b2405e1741a08bd8cb1944880ded175271b5f2541e407

Download Submit
memory/1400-0-0x0000000000400000-0x000000000042109F-memory.dmp

Filesize
132KB

Download
memory/1400-3-0x0000000000400000-0x000000000042109F-memory.dmp

Filesize
132KB

Download

Analysis

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