7640107035c8a1f3a35c345b65ce53285c40fd0f58a805c519d86213dda95c0c

General

Target

0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe
Size

57KB
MD5

0fe412db1398fa7d1b50c67cdb4d8eea
SHA1

fdb84ba81a006508402122936cf52615c75ff530
SHA256

7640107035c8a1f3a35c345b65ce53285c40fd0f58a805c519d86213dda95c0c
SHA512

95a2d670a095a30c8138c0832317e68876b9e528b5c17c84d2d69c445d9b8cf34e4ed33d1bbae53c8b356da4f1712a4c2a6f120c44ad28ef14f382e8f3476456
SSDEEP

768:zzYBnD4l7t40LShbLeanhQzwy1Z1mT7wQao/dlbr4ZEtnfqANj74BDIlDiy9CEfd:XiS70hby+h2tOwFobECfT74GvY3tg

Score

8^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2bf41072-b2b1-21c1-b5c1-0305f4155515}	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2bf41072-b2b1-21c1-b5c1-0305f4155515}\StubPath = "C:\\Windows\\system32\\iexplore.exe"	0fe412db1398fa7d1b50c67cdb4d8eea_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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4700	iexplore.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\StartKey = "C:\\Windows\\system32\\iexplore.exe"	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\iexplore.exe	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\iexplore.exe	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.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
4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe
4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 3156	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	57
PID 4268 wrote to memory of 3156	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	57
PID 4268 wrote to memory of 3156	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	57
PID 4268 wrote to memory of 3156	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	57
PID 4268 wrote to memory of 4700	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	91
PID 4268 wrote to memory of 4700	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	91
PID 4268 wrote to memory of 4700	4268	0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3156
- C:\Users\Admin\AppData\Local\Temp\0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Checks computer location settings
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4268
- - C:\Windows\SysWOW64\iexplore.exe
    "C:\Windows\system32\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\0fe412db1398fa7d1b50c67cdb4d8eea_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    PID:4700

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:3128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\iexplore.exe

Filesize
57KB

MD5
0fe412db1398fa7d1b50c67cdb4d8eea

SHA1
fdb84ba81a006508402122936cf52615c75ff530

SHA256
7640107035c8a1f3a35c345b65ce53285c40fd0f58a805c519d86213dda95c0c

SHA512
95a2d670a095a30c8138c0832317e68876b9e528b5c17c84d2d69c445d9b8cf34e4ed33d1bbae53c8b356da4f1712a4c2a6f120c44ad28ef14f382e8f3476456

Download Submit
memory/4268-0-0x0000000000400000-0x0000000000434391-memory.dmp

Filesize
208KB

Download
memory/4268-1-0x0000000000400000-0x0000000000434391-memory.dmp

Filesize
208KB

Download
memory/4268-2-0x0000000000401000-0x0000000000426000-memory.dmp

Filesize
148KB

Download
memory/4268-11-0x0000000000400000-0x0000000000434391-memory.dmp

Filesize
208KB

Download
memory/4268-12-0x0000000000401000-0x0000000000426000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads