12c765cd6b51d41bd08446bdfb1ef3ccb8c17be22b0df99310421836bb443d07

General

Target

321d815c12632258be475ed333788872_JaffaCakes118.exe
Size

585KB
MD5

321d815c12632258be475ed333788872
SHA1

e46d5a5021bfd69f889c4324643c2d200628d796
SHA256

12c765cd6b51d41bd08446bdfb1ef3ccb8c17be22b0df99310421836bb443d07
SHA512

6b5a81fa66806c5467fd723bb0c5cf30790cd6bc875c315bc48be43d3caa49df940111922082b2a027ecda32c949c8c8ebef785c5660095dbf38d6485217f1cf
SSDEEP

12288:vXznQ+bCxWrUhLZvzC/igEhrNA9SNwyrYAmyhIna3PiGpYh7jj:igIh0/iLhrekeKYAl4RNj

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	321d815c12632258be475ed333788872_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	321d815c12632258be475ed333788872_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	321d815c12632258be475ed333788872_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	321d815c12632258be475ed333788872_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4240	1476	WerFault.exe	87
5040	1476	WerFault.exe	87

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1476	321d815c12632258be475ed333788872_JaffaCakes118.exe
1476	321d815c12632258be475ed333788872_JaffaCakes118.exe
1476	321d815c12632258be475ed333788872_JaffaCakes118.exe
1476	321d815c12632258be475ed333788872_JaffaCakes118.exe
1476	321d815c12632258be475ed333788872_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87
PID 3392 wrote to memory of 1476	3392	321d815c12632258be475ed333788872_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\321d815c12632258be475ed333788872_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\321d815c12632258be475ed333788872_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:3392
- C:\Users\Admin\AppData\Local\Temp\321d815c12632258be475ed333788872_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\321d815c12632258be475ed333788872_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 2076
    3⤵
    - Program crash
    PID:4240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 2032
    3⤵
    - Program crash
    PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1476 -ip 1476
1⤵
PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1476 -ip 1476
1⤵
PID:3456

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/1476-3-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-4-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-6-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-8-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-9-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-10-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-11-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/1476-15-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/3392-1-0x0000000000630000-0x0000000000633000-memory.dmp

Filesize
12KB

Download
memory/3392-0-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3392-7-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads