44444cadc3f79e4e0c1c3f13931ef9e7b53a2ec4c6e0ab26e08ac046aa55f4eb

General

Target

103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe
Size

840KB
MD5

103d18d4ca3d3bce05d6a0d399e89b55
SHA1

b7fee845cc3bc0b796388e0b4fc8fe89c3f0132a
SHA256

44444cadc3f79e4e0c1c3f13931ef9e7b53a2ec4c6e0ab26e08ac046aa55f4eb
SHA512

88a1bd0de4c23ba791d0faac37080d28534dff285ac4f9e2e0268138b4c01922b8c6c34eac6c225f36b11fc6a9a3a7c5d1a9a0b1d3cae6b82e93a4a1316b07ab
SSDEEP

12288:AyuOvyavYs227xJqrWBeR8omqOigMBfdaYrWCeGc96rrnCrVlN/EAakP+i6Jsiho:AyLLvo27PSW0lpwKfdaRCaPEAJalhup5

Score

10^/10

evasion trojan

Malware Config

Signatures

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"	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2328	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2328	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe
2328	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe
Token: SeShutdownPrivilege	2328	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2328	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\103d18d4ca3d3bce05d6a0d399e89b55_JaffaCakes118.exe"
1⤵
- UAC bypass
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2328

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2328-0-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-1-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-2-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-3-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-4-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-6-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-7-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-8-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-9-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-10-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-11-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-12-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-13-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-14-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-15-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-16-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-17-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-18-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-19-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-20-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-21-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download
memory/2328-22-0x0000000000400000-0x00000000005D9000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads