48a5655f9caf6b633055be953ae1ae9d5a56f8b7f8eae7dbf46751f54875d8d1

General

Target

39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
Size

588KB
MD5

39e50548493e7de33fcfdd0cd1f68a03
SHA1

72cd883aec2138cc0eb95acd0d77b7337240ea94
SHA256

48a5655f9caf6b633055be953ae1ae9d5a56f8b7f8eae7dbf46751f54875d8d1
SHA512

32f4a2098bf9b5dcf3f9cf7dc78eacfa337f83e303998f289d40c3f403777633543905d4bf15cb7311edf981272e08bb35eff55938432c2fdefcd927b8e0801b
SSDEEP

12288:WXznQ+bCxWrUhLZvzC/igEhrNA9SNwyrYAmyhIna3PiGpYh7j:HgIh0/iLhrekeKYAl4RN

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4868	1832	WerFault.exe	86
4184	1832	WerFault.exe	86

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1832	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
1832	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
1832	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
1832	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
1832	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86
PID 2336 wrote to memory of 1832	2336	39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\39e50548493e7de33fcfdd0cd1f68a03_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 2032
    3⤵
    - Program crash
    PID:4868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 2072
    3⤵
    - Program crash
    PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1832 -ip 1832
1⤵
PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1832 -ip 1832
1⤵
PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1832-3-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-4-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-8-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-9-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-10-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-11-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-12-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1832-16-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/2336-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2336-1-0x0000000000550000-0x0000000000553000-memory.dmp

Filesize
12KB

Download
memory/2336-7-0x0000000000550000-0x0000000000553000-memory.dmp

Filesize
12KB

Download
memory/2336-6-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads