modiloader | 41431474bc761c28c6d6a1d903b3fb523c8d383032b2d10cf74df0d20229cf3d

General

Target

e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe
Size

1.3MB
MD5

e36b5ca136805c9b6ca817be8e864d76
SHA1

c82fc61efe4f53197f8b706abdcbdf30cdfafe1f
SHA256

41431474bc761c28c6d6a1d903b3fb523c8d383032b2d10cf74df0d20229cf3d
SHA512

d35210836168cc3862e1d0717564c078bbac5bd182cf5a8c9465764d6e47345333210329e8b0ac7d7d3a39e967d8da491a7fa655bafb9250d59e092a93366fa5
SSDEEP

24576:5SVjJXq5R8zVifDiUfLSNZy1pWF/qyNGwWv0OT:eJXq5RXuNZSa/zNGwW5T

Score

10^/10

modiloader discovery evasion trojan upx

Malware Config

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msgms.exe

ModiLoader Second Stage 8 IoCs

resource	yara_rule
behavioral1/memory/2260-0-0x0000000000400000-0x0000000000555000-memory.dmp	modiloader_stage2
behavioral1/memory/320-14-0x0000000000400000-0x0000000000555000-memory.dmp	modiloader_stage2
behavioral1/memory/2260-13-0x0000000000400000-0x0000000000555000-memory.dmp	modiloader_stage2
behavioral1/files/0x00060000000055d7-12.dat	modiloader_stage2
behavioral1/memory/320-25-0x0000000075D30000-0x0000000075E20000-memory.dmp	modiloader_stage2
behavioral1/memory/320-26-0x0000000000400000-0x0000000000555000-memory.dmp	modiloader_stage2
behavioral1/memory/320-30-0x0000000075D30000-0x0000000075E20000-memory.dmp	modiloader_stage2
behavioral1/memory/320-35-0x0000000075D30000-0x0000000075E20000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
320	msgms.exe

Executes dropped EXE 1 IoCs

pid	Process
320	msgms.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msgms.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	msgms.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2260-0-0x0000000000400000-0x0000000000555000-memory.dmp	upx
behavioral1/memory/320-14-0x0000000000400000-0x0000000000555000-memory.dmp	upx
behavioral1/memory/2260-13-0x0000000000400000-0x0000000000555000-memory.dmp	upx
behavioral1/files/0x00060000000055d7-12.dat	upx
behavioral1/memory/320-25-0x0000000075D30000-0x0000000075E20000-memory.dmp	upx
behavioral1/memory/320-26-0x0000000000400000-0x0000000000555000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\olecstp.dll	msgms.exe
File created	C:\Windows\oletac.dll	msgms.exe
File created	C:\Windows\msgms.exe	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe
File opened for modification	C:\Windows\msgms.exe	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msgms.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe
Token: SeBackupPrivilege	2852	vssvc.exe
Token: SeRestorePrivilege	2852	vssvc.exe
Token: SeAuditPrivilege	2852	vssvc.exe
Token: SeDebugPrivilege	320	msgms.exe
Token: SeDebugPrivilege	320	msgms.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2260	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
320	msgms.exe
320	msgms.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 320	2260	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe	33
PID 2260 wrote to memory of 320	2260	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe	33
PID 2260 wrote to memory of 320	2260	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe	33
PID 2260 wrote to memory of 320	2260	e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe	33

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	msgms.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\msgms.exe
  "C:\Windows\msgms.exe" \erit "C:\Users\Admin\AppData\Local\Temp\e36b5ca136805c9b6ca817be8e864d76_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Deletes itself
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:320

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\msgms32.lnk

Filesize
758B

MD5
e072e2cee859b4dd05a8355269dd1785

SHA1
e162fca29a6a23402b974903748dfc2c09a800cf

SHA256
d63967ff313c7d00217fc05b07f930c064cc5bf0f0089ed01e036afcb4e65eaa

SHA512
e8edb26a4f3a83291ff629f737e9e35d876f72a24386ece9095994829eda2956f796dcbd4b04a3cb910322a7f728e7c3b302a23f614bae8f600bd1c315a9784f

Download Submit
C:\Windows\msgms.exe

Filesize
1.3MB

MD5
e36b5ca136805c9b6ca817be8e864d76

SHA1
c82fc61efe4f53197f8b706abdcbdf30cdfafe1f

SHA256
41431474bc761c28c6d6a1d903b3fb523c8d383032b2d10cf74df0d20229cf3d

SHA512
d35210836168cc3862e1d0717564c078bbac5bd182cf5a8c9465764d6e47345333210329e8b0ac7d7d3a39e967d8da491a7fa655bafb9250d59e092a93366fa5

Download Submit
memory/320-26-0x0000000000400000-0x0000000000555000-memory.dmp

Filesize
1.3MB

Download
memory/320-14-0x0000000000400000-0x0000000000555000-memory.dmp

Filesize
1.3MB

Download
memory/320-27-0x0000000075D30000-0x0000000075E20000-memory.dmp

Filesize
960KB

Download
memory/320-52-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/320-42-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/320-24-0x0000000075D30000-0x0000000075E20000-memory.dmp

Filesize
960KB

Download
memory/320-23-0x0000000075D40000-0x0000000075D41000-memory.dmp

Filesize
4KB

Download
memory/320-21-0x0000000002A10000-0x0000000002A1E000-memory.dmp

Filesize
56KB

Download
memory/320-28-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/320-25-0x0000000075D30000-0x0000000075E20000-memory.dmp

Filesize
960KB

Download
memory/320-61-0x0000000001DC0000-0x0000000001DD0000-memory.dmp

Filesize
64KB

Download
memory/320-36-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/320-20-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/320-29-0x0000000002A10000-0x0000000002A1E000-memory.dmp

Filesize
56KB

Download
memory/320-30-0x0000000075D30000-0x0000000075E20000-memory.dmp

Filesize
960KB

Download
memory/320-34-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/320-35-0x0000000075D30000-0x0000000075E20000-memory.dmp

Filesize
960KB

Download
memory/2260-7-0x0000000004010000-0x0000000004020000-memory.dmp

Filesize
64KB

Download
memory/2260-2-0x0000000003020000-0x0000000003021000-memory.dmp

Filesize
4KB

Download
memory/2260-13-0x0000000000400000-0x0000000000555000-memory.dmp

Filesize
1.3MB

Download
memory/2260-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2260-0-0x0000000000400000-0x0000000000555000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads