modiloader | 3a24be46cc182091093743debf8490b716432f00a267869ae26bddd1bf820380

General

Target

b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
Size

420KB
MD5

b939d947074246b421f1b7f165f85936
SHA1

c37d9dd9aacf2143a9d3b0d44790e8042cb39ba1
SHA256

3a24be46cc182091093743debf8490b716432f00a267869ae26bddd1bf820380
SHA512

be2c0ffaf81ebbd900949321c64f8171b2c677b5972ad59abf44de7d7c497a124b027749f30b784ccbfb77fc49cbb43b193998f97a2d4d5075c204a2feb99b04
SSDEEP

12288:doFLFGmAW84w3rNZruN+Ga3QuivnNnwS+wRllBa2:oGJnrNZrGdllU2

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 8 IoCs

resource	yara_rule
behavioral1/memory/2004-0-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/2004-1-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/2004-4-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/2004-3-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/536-14-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/536-15-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/2004-29-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2
behavioral1/memory/2004-37-0x0000000000400000-0x00000000004DB638-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1948	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
536	svzhost.exe

Loads dropped DLL 5 IoCs

pid	Process
2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
1848	WerFault.exe
1848	WerFault.exe
1848	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 536 set thread context of 2984	536	svzhost.exe	32

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\svzhost.exe	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\svzhost.exe	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
File created	C:\Program Files\_svzhost.exe	svzhost.exe
File opened for modification	C:\Program Files\_svzhost.exe	svzhost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1848	536	WerFault.exe	31

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	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svzhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 536	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	31
PID 2004 wrote to memory of 536	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	31
PID 2004 wrote to memory of 536	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	31
PID 2004 wrote to memory of 536	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	31
PID 536 wrote to memory of 2984	536	svzhost.exe	32
PID 536 wrote to memory of 2984	536	svzhost.exe	32
PID 536 wrote to memory of 2984	536	svzhost.exe	32
PID 536 wrote to memory of 2984	536	svzhost.exe	32
PID 536 wrote to memory of 2984	536	svzhost.exe	32
PID 536 wrote to memory of 2984	536	svzhost.exe	32
PID 536 wrote to memory of 1848	536	svzhost.exe	33
PID 536 wrote to memory of 1848	536	svzhost.exe	33
PID 536 wrote to memory of 1848	536	svzhost.exe	33
PID 536 wrote to memory of 1848	536	svzhost.exe	33
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34
PID 2004 wrote to memory of 1948	2004	b939d947074246b421f1b7f165f85936_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\b939d947074246b421f1b7f165f85936_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b939d947074246b421f1b7f165f85936_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\svzhost.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\svzhost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    PID:2984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1848
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1948

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\SetupDel.bat

Filesize
212B

MD5
cc7a81c86a89570a36a0292efecc0b98

SHA1
f7d81808ed360793e934a768af09b8234a959427

SHA256
6f7b221b5112b057496cfef024c15a46fdd2e9e578633dab3ed5bda0d3ca0303

SHA512
04383d7cfc5893825be59a2dc691591d2d99583734b0d462895cb751787e83931f236e2579ba59587ab44643761ef07a53c1178ebc87a35dce59c90b22f56eb9

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

Filesize
420KB

MD5
b939d947074246b421f1b7f165f85936

SHA1
c37d9dd9aacf2143a9d3b0d44790e8042cb39ba1

SHA256
3a24be46cc182091093743debf8490b716432f00a267869ae26bddd1bf820380

SHA512
be2c0ffaf81ebbd900949321c64f8171b2c677b5972ad59abf44de7d7c497a124b027749f30b784ccbfb77fc49cbb43b193998f97a2d4d5075c204a2feb99b04

Download Submit
memory/536-15-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/536-14-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2004-4-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2004-3-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2004-0-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2004-2-0x00000000004D3000-0x00000000004D4000-memory.dmp

Filesize
4KB

Download
memory/2004-29-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2004-1-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2004-37-0x0000000000400000-0x00000000004DB638-memory.dmp

Filesize
877KB

Download
memory/2984-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-21-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2984-24-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download

Analysis

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