fa5b5dad904a04f6337031cd7404e4574ead87742e4379f010a79bfde1ce83f9

General

Target

391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
Size

67KB
MD5

391e15cf35242aba9ee0b3c42a9029a1
SHA1

cb7797caa4d906b2a24319e33a91d667e50e8342
SHA256

fa5b5dad904a04f6337031cd7404e4574ead87742e4379f010a79bfde1ce83f9
SHA512

abfccd82126c1b97c921ced56114562ba3af9fd7f1cc25b3592868dd7cc55f85ff224ba630593c51aa6ea89c3ede64d49ee4671da87e37e564e7d85317761aad
SSDEEP

1536:BZOAINnO22uYIbCvm/rm7lrqIrXqh8de3y4p9ZHdp1MF8NM:BVc52OCiCBrqIr66qy49M

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Public\H-4535-6842-8537\winsvn32hg.exe = "C:\\Users\\Public\\H-4535-6842-8537\\winsvn32hg.exe:*:Enabled:Mnbivibi686"	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
5020	winsvn32hg.exe
4772	winsvn32hg.exe

Loads dropped DLL 2 IoCs

pid	Process
460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
5020	winsvn32hg.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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mnbivibi686 = "C:\\Users\\Public\\H-4535-6842-8537\\winsvn32hg.exe"	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 460 set thread context of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 5020 set thread context of 4772	5020	winsvn32hg.exe	91

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
536	460	WerFault.exe	82
3300	5020	WerFault.exe	90

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
5020	winsvn32hg.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 460 wrote to memory of 3132	460	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	86
PID 3132 wrote to memory of 5020	3132	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	90
PID 3132 wrote to memory of 5020	3132	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	90
PID 3132 wrote to memory of 5020	3132	391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe	90
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91
PID 5020 wrote to memory of 4772	5020	winsvn32hg.exe	91

C:\Users\Admin\AppData\Local\Temp\391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:460
- C:\Users\Admin\AppData\Local\Temp\391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\391e15cf35242aba9ee0b3c42a9029a1_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3132
- - C:\Users\Public\H-4535-6842-8537\winsvn32hg.exe
    "C:\Users\Public\H-4535-6842-8537\winsvn32hg.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5020
  - - C:\Users\Public\H-4535-6842-8537\winsvn32hg.exe
      "C:\Users\Public\H-4535-6842-8537\winsvn32hg.exe"
      4⤵
      Executes dropped EXE
      PID:4772
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 580
      4⤵
      Program crash
      PID:3300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 580
  2⤵
  - Program crash
  PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 460 -ip 460
1⤵
PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5020 -ip 5020
1⤵
PID:448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\BkjInmFkEF.log

Filesize
10KB

MD5
8c35f2cce4bbc1433b394b03d63b049f

SHA1
5ffb62edcaa630d2cc9d3c186a9e37e23921e8fa

SHA256
3b91b98de32c74292d0109ca538a46a7d7093f8d88076a686fcecd93f3f124d0

SHA512
ad6bc2331101bffa26676540afbeec4bb803e2ebb11af76ccf43b940d62fe4c9317179e51d57c64bd56ba21be9f8512d3b98092766c522f7e4a0ca091feb0315

Download Submit
C:\Users\Public\H-4535-6842-8537\winsvn32hg.exe

Filesize
67KB

MD5
391e15cf35242aba9ee0b3c42a9029a1

SHA1
cb7797caa4d906b2a24319e33a91d667e50e8342

SHA256
fa5b5dad904a04f6337031cd7404e4574ead87742e4379f010a79bfde1ce83f9

SHA512
abfccd82126c1b97c921ced56114562ba3af9fd7f1cc25b3592868dd7cc55f85ff224ba630593c51aa6ea89c3ede64d49ee4671da87e37e564e7d85317761aad

Download Submit
memory/460-32-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/460-29-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/460-28-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/460-34-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/460-33-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/460-27-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/460-30-0x00000000021A0000-0x00000000021B0000-memory.dmp

Filesize
64KB

Download
memory/3132-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3132-26-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3132-35-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3132-23-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4772-127-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4772-128-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4772-129-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5020-126-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads