d6200dbf98a59be2b952c578244c15a64db4a4181ae6e7948e86bf612ea23612

Analysis

max time kernel
145s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 16:29

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General

Target

39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe
Size

363KB
MD5

39e58726f8b8c25785b2925d58757580
SHA1

b499f6d781eb28bffa4e3bd4bf3ead53125d9a63
SHA256

d6200dbf98a59be2b952c578244c15a64db4a4181ae6e7948e86bf612ea23612
SHA512

18f79d6273c729c9763bf802777aa394f3f1d20460dda52dfd31276449624de21389d754cbd59b2e00a983f9c67dc193ff182589ea955b09f3f88dfa1d08d9bf
SSDEEP

6144:fGjDrPWw7Vjx7x55awRw380UkrEuI+U1xtpxhiui8uFe7uw444:AXL7n7xdB0UkrhI+omui8WCuw444

Score

7^/10

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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
408	oilrxrts.exe

Loads dropped DLL 1 IoCs

pid	Process
408	oilrxrts.exe

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
3788	4704	WerFault.exe	83
2720	408	WerFault.exe	96

Kills process with taskkill 1 IoCs

evasion

pid	Process
740	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4688	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	740	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 3448	4704	39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe	91
PID 4704 wrote to memory of 3448	4704	39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe	91
PID 4704 wrote to memory of 3448	4704	39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe	91
PID 3448 wrote to memory of 740	3448	cmd.exe	93
PID 3448 wrote to memory of 740	3448	cmd.exe	93
PID 3448 wrote to memory of 740	3448	cmd.exe	93
PID 3448 wrote to memory of 4688	3448	cmd.exe	95
PID 3448 wrote to memory of 4688	3448	cmd.exe	95
PID 3448 wrote to memory of 4688	3448	cmd.exe	95
PID 3448 wrote to memory of 408	3448	cmd.exe	96
PID 3448 wrote to memory of 408	3448	cmd.exe	96
PID 3448 wrote to memory of 408	3448	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 560
  2⤵
  - Program crash
  PID:3788
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4704 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\39e58726f8b8c25785b2925d58757580_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\oilrxrts.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 4704
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:740
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:4688
- - C:\Users\Admin\AppData\Local\oilrxrts.exe
    C:\Users\Admin\AppData\Local\oilrxrts.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:408
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 464
      4⤵
      Program crash
      PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4704 -ip 4704
1⤵
PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 408 -ip 408
1⤵
PID:4060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\oilrxrts.exe

Filesize
363KB

MD5
39e58726f8b8c25785b2925d58757580

SHA1
b499f6d781eb28bffa4e3bd4bf3ead53125d9a63

SHA256
d6200dbf98a59be2b952c578244c15a64db4a4181ae6e7948e86bf612ea23612

SHA512
18f79d6273c729c9763bf802777aa394f3f1d20460dda52dfd31276449624de21389d754cbd59b2e00a983f9c67dc193ff182589ea955b09f3f88dfa1d08d9bf

Download Submit
memory/408-9-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/408-10-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/408-12-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/4704-0-0x0000000000C10000-0x0000000000C13000-memory.dmp

Filesize
12KB

Download
memory/4704-1-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/4704-2-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download
memory/4704-5-0x0000000001000000-0x00000000010CA000-memory.dmp

Filesize
808KB

Download