218680608ea131a29220981b58944fde9aea52a56136d78c63097dcbf849e986

Analysis

max time kernel
134s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 15:20

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General

Target

2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe
Size

96KB
MD5

2cd3416951ec90fe54e30221035680db
SHA1

1b52b411011413ae91d3118bac953d8306dfabbb
SHA256

218680608ea131a29220981b58944fde9aea52a56136d78c63097dcbf849e986
SHA512

55a35734fbb829b4bd7936495a2ac460ff4b6a97d98dbe6dd77f51d9b9a1ac8f1a38e5cbf6db14abb68e982a35b019caa6a1149eaa15365bbc842177a1ac8bee
SSDEEP

768:BPMKwSIVZax5tLq89OXLkSvgQTLc7GqfeQD65B6X8rJ8Zp8Pw/cQ:5MKYax5tLqiSDu/f96asrE8PGR

Score

7^/10

persistence

Malware Config

Signatures

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-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\International\Geo\Nation	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2588	wulfjjga.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-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xserv = "C:\\Windows\\SysWOW64\\xserv\\wulfjjga.exe"	wulfjjga.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xtempx.xxx	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\xserv\wulfjjga.exe	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xserv\wulfjjga.exe	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\xtempx.xxx	wulfjjga.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	wulfjjga.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2588	4960	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe	85
PID 4960 wrote to memory of 2588	4960	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe	85
PID 4960 wrote to memory of 2588	4960	2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\xserv\wulfjjga.exe
  "C:\Windows\system32\xserv\wulfjjga.exe" C:\Users\Admin\AppData\Local\Temp\2cd3416951ec90fe54e30221035680db_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2588

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\xserv\wulfjjga.exe

Filesize
96KB

MD5
2cd3416951ec90fe54e30221035680db

SHA1
1b52b411011413ae91d3118bac953d8306dfabbb

SHA256
218680608ea131a29220981b58944fde9aea52a56136d78c63097dcbf849e986

SHA512
55a35734fbb829b4bd7936495a2ac460ff4b6a97d98dbe6dd77f51d9b9a1ac8f1a38e5cbf6db14abb68e982a35b019caa6a1149eaa15365bbc842177a1ac8bee

Download Submit
memory/2588-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2588-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4960-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4960-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads