02b2dfc4d5a195b5e096da3ea2e46ed15340f60bc08f0c79813951d0f0e9b5bf

Analysis

max time kernel
147s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 19:57

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General

Target

6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe
Size

132KB
MD5

6fab337e573d840a6c3135078b6dbef6
SHA1

775d25d4f01d0d266d4efc1862a60e70e707ab8c
SHA256

02b2dfc4d5a195b5e096da3ea2e46ed15340f60bc08f0c79813951d0f0e9b5bf
SHA512

aa501862e3a9f4fc35d41bf20ce3506b4bd09ac1838617812799bb37c6e52a9d00c651a60d1b5443a85e65f0278ba8c23dafaba5334ba1db65576d8279e87417
SSDEEP

1536:9n/wIN+O4s5+BwK/KnIIovbujNhgboNKnILKS+BFX49IEQIT6eNFm:9//ZWuAujNhSGWVGTm

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\47642 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msuatn.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
1728	svchost.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	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 532 set thread context of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msuatn.exe	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe
3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe
3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91
PID 532 wrote to memory of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91
PID 532 wrote to memory of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91
PID 532 wrote to memory of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91
PID 532 wrote to memory of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91
PID 532 wrote to memory of 3216	532	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	91
PID 3216 wrote to memory of 1728	3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	92
PID 3216 wrote to memory of 1728	3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	92
PID 3216 wrote to memory of 1728	3216	6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Local\Temp\6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6fab337e573d840a6c3135078b6dbef6_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3216
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    - Drops file in Program Files directory
    PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/532-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1728-6-0x00000000005C0000-0x00000000005CE000-memory.dmp

Filesize
56KB

Download
memory/1728-8-0x00000000005C0000-0x00000000005CE000-memory.dmp

Filesize
56KB

Download
memory/1728-10-0x00000000013D0000-0x00000000013D5000-memory.dmp

Filesize
20KB

Download
memory/1728-14-0x00000000013D0000-0x00000000013D5000-memory.dmp

Filesize
20KB

Download
memory/3216-3-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download