modiloader | 8ca1a15b9d6ed776210943ea768d6fcb9be1091e5e0b64573ba2212893f70734

General

Target

f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
Size

585KB
MD5

f0ef2ad814b80d31bc963054d44e8fd6
SHA1

b2e5df27f7be2f2f1da0a901831015434fc5cd4c
SHA256

8ca1a15b9d6ed776210943ea768d6fcb9be1091e5e0b64573ba2212893f70734
SHA512

ade89edaa344a50873cb628d2691c4524b5f4e26eb9e154b7dd73cebd5d55554aef3a593bfe9bb92187a81afd1b740329faeeaefdc3bf94bdfbbbdcf63bff102
SSDEEP

12288:U1FIAhwASC2AFCYG9+LbRQ+RhKr5rZnlBsRgSu3Q8WnNXs64:8r2ASCt7vJQ+RhKNJlaRgSb8WNXQ

Score

10^/10

modiloader discovery evasion persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan 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"	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral1/memory/1624-9-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-10-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-11-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-22-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Loads dropped DLL 2 IoCs

pid	Process
1624	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
1624	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1624-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1624-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1624-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1624-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1624-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1624-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe"	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30

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	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1624	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
Token: SeBackupPrivilege	2552	vssvc.exe
Token: SeRestorePrivilege	2552	vssvc.exe
Token: SeAuditPrivilege	2552	vssvc.exe
Token: SeDebugPrivilege	1624	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1624	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
1624	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30
PID 1848 wrote to memory of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30
PID 1848 wrote to memory of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30
PID 1848 wrote to memory of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30
PID 1848 wrote to memory of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30
PID 1848 wrote to memory of 1624	1848	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe	30

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"	f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.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\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
  2⤵
  - UAC bypass
  - Loads dropped DLL
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:1624

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\cmsetac.dll

Filesize
33KB

MD5
7c3ff4d4d394fde7c693d04c488a55f8

SHA1
ae2b2acc7e91a910f9075e0e095b528e97827ba4

SHA256
4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

SHA512
33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

Download Submit
\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/1624-16-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1624-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-1-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1624-26-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/1624-25-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/1624-18-0x0000000001DB0000-0x0000000001DBE000-memory.dmp

Filesize
56KB

Download
memory/1624-20-0x0000000076E40000-0x0000000076E41000-memory.dmp

Filesize
4KB

Download
memory/1624-21-0x0000000076E30000-0x0000000076F20000-memory.dmp

Filesize
960KB

Download
memory/1624-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1624-24-0x0000000001DB0000-0x0000000001DBE000-memory.dmp

Filesize
56KB

Download
memory/1624-23-0x0000000000330000-0x0000000000338000-memory.dmp

Filesize
32KB

Download
memory/1848-6-0x0000000010000000-0x0000000010082000-memory.dmp

Filesize
520KB

Download
memory/1848-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads