modiloader | 0abbe2198ccca31535519329d68b20fc562a0d2675c46ff5f0c899c2680f3de5

General

Target

3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
Size

721KB
MD5

3fd4697bc366a3285f5a21cdee1691e2
SHA1

769e9aea9ff0298a8cf5d07dab525660630f4eb5
SHA256

0abbe2198ccca31535519329d68b20fc562a0d2675c46ff5f0c899c2680f3de5
SHA512

ede8a20af3e73b4c0c867d51c008498ef1ada31921f83c490fef6ec4078d7d3d79b28ef856fdebdc4ac36c4ae561d3e44cb99d8a7bb51b3f5549a6309be1a189
SSDEEP

12288:lglXI+wcjolSBZYFfiiS2M+G/6gOI4Cj7BbEasmpgwyxiTeeOGbqK:lAY+wzSBZYUiR+SgH/ju4+wWiT57V

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0003000000012000-3.dat	modiloader_stage2
behavioral1/memory/2708-18-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2
behavioral1/memory/2644-32-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-34-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2
behavioral1/memory/2784-36-0x0000000000400000-0x00000000004BB000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2544	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	rejoice51.exe

Loads dropped DLL 5 IoCs

pid	Process
2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
2756	WerFault.exe
2756	WerFault.exe
2756	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice51.exe	rejoice51.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2708	2784	rejoice51.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2784	WerFault.exe	30

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice51.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2784	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2784	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2784	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2784	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2708	2784	rejoice51.exe	31
PID 2784 wrote to memory of 2708	2784	rejoice51.exe	31
PID 2784 wrote to memory of 2708	2784	rejoice51.exe	31
PID 2784 wrote to memory of 2708	2784	rejoice51.exe	31
PID 2784 wrote to memory of 2708	2784	rejoice51.exe	31
PID 2784 wrote to memory of 2708	2784	rejoice51.exe	31
PID 2784 wrote to memory of 2756	2784	rejoice51.exe	32
PID 2784 wrote to memory of 2756	2784	rejoice51.exe	32
PID 2784 wrote to memory of 2756	2784	rejoice51.exe	32
PID 2784 wrote to memory of 2756	2784	rejoice51.exe	32
PID 2644 wrote to memory of 2544	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	33
PID 2644 wrote to memory of 2544	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	33
PID 2644 wrote to memory of 2544	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	33
PID 2644 wrote to memory of 2544	2644	3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3fd4697bc366a3285f5a21cdee1691e2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice51.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2756
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2544

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:\Program Files\Common Files\Microsoft Shared\MSInfo\Delet.bat

Filesize
212B

MD5
ebb3b3ea55021f886b60a47f290ebde3

SHA1
28d22e2d9ea47d5c26f907bfeb0bbc590c292f45

SHA256
e0be276f37a06b0b6e077b11f966256e2da14354955b79a55c0d5f31fb8413fb

SHA512
32b1a9512d49c26bed0e2fe2942077a1e7f42b65ff7139cc50eb6844458e60a5eec62cc186d61121ee96c080fc3d5f285f4c031af23834ec0e3c0a39c0985a7e

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice51.exe

Filesize
721KB

MD5
3fd4697bc366a3285f5a21cdee1691e2

SHA1
769e9aea9ff0298a8cf5d07dab525660630f4eb5

SHA256
0abbe2198ccca31535519329d68b20fc562a0d2675c46ff5f0c899c2680f3de5

SHA512
ede8a20af3e73b4c0c867d51c008498ef1ada31921f83c490fef6ec4078d7d3d79b28ef856fdebdc4ac36c4ae561d3e44cb99d8a7bb51b3f5549a6309be1a189

Download Submit
memory/2644-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2644-32-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2708-18-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2708-16-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2708-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2784-35-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2784-34-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/2784-36-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download

Analysis

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