c6ebeed469bc602ed87570d4a821cc944adf9535f6058d8cd2ad10d65262b375

General

Target
a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
Size 1.3MB
Sample240613-rrl4vaserg
SHA256 c6ebeed469bc602ed87570d4a821cc944adf9535f6058d8cd2ad10d65262b375
MD5 a6023a52ccd697d9ecb59cd22d9167f8
SHA1 5561d0131ff99479cae4236761ee05ee880aeed3
SHA512 c2d1083d302dc194d8380aca64c2f3b3743d35f210f26a0236ddeb17580618210ac9ca2a1e02877442f61205141d79c113e07f5a4dcb1dae4b27e816528d3500
SSDEEP 24576:BRmJkcoQricOIQxiZY1WN78k3ENcaNuMDZESyWkPkNXE:uJZoQrbTFZY1WN4k3ENVNN+RWvi
MD5 SHA1 SHA512 SSDEEP

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\10329 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msjwzf.cmd"	svchost.exe

Deletes itself 1 IoCs

pid	Process
3556	svchost.exe

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe"	a6023a52ccd697d9ecb59cd22d9167f8_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	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2744-0-0x0000000000400000-0x0000000000509000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2744 set thread context of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85

Drops file in Program Files directory 1 IoCs

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85
PID 2744 wrote to memory of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85
PID 2744 wrote to memory of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85
PID 2744 wrote to memory of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85
PID 2744 wrote to memory of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85
PID 2744 wrote to memory of 1364	2744	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	85
PID 1364 wrote to memory of 3556	1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	86
PID 1364 wrote to memory of 3556	1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	86
PID 1364 wrote to memory of 3556	1364	a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a6023a52ccd697d9ecb59cd22d9167f8_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1364
- - 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:3556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

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

aut4602.tmp

Path C:\Users\Admin\AppData\Local\Temp\aut4602.tmp
Size 13KB
SHA256 aea0f7aa79159c65068006d57b9347a0934ad1b9a4abaa925b71967f84b5e3c1
MD5 e98cefacf03aaa23a568d56bb3d041cf
SHA1 05d7cb0dc6089d9e6c182848dec2d9a36d161a0c
SHA512 f0bd258ab4e922dae21dd6bfe2aa64ed03ae77b9130d0a542078dc7f26f6f7a494008c4748befde9ce55c619468927ecc4a4d8e16989accf3bc6c1c8a3f0dec6
SSDEEP 384:HUHoOe+fNuXlV4XoZkL3wTI5PUR7Q48CpjPQH+1L7esNrPpWmZU:Heoh+lElV4YOLgMqk4xppksxPgmZU
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1364-9-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/2744-0-0x0000000000400000-0x0000000000509000-memory.dmp

Download

memory/3556-12-0x0000000000B70000-0x0000000000B7E000-memory.dmp

Download

memory/3556-14-0x0000000000B70000-0x0000000000B7E000-memory.dmp

Download

memory/3556-17-0x0000000000B80000-0x0000000000B85000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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