d56dc02adb920504fadbc0feff37730ecab8f68210ca7e5d9f1e93a5d7ab7fde

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 13:57

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General

Target

966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe
Size

39KB
MD5

966022808470b984890b1a038fdb7bbd
SHA1

6e28d7945ee9590a8436082352d78c0af1a13372
SHA256

d56dc02adb920504fadbc0feff37730ecab8f68210ca7e5d9f1e93a5d7ab7fde
SHA512

e510a1637b208f30b684b93ce15ec5c7f1e213856e0841cdc49f96cd1423d267b86a155cfe17f2e13f1bef5a1db85f685461bceaf89fbbcbd698f70db02aee16
SSDEEP

768:xqb2QHm5NcetGaBsi68iobsavhRehDZSeE9UOYBLBNNMa:xqSQAIahFBoaZEhDnQtY3

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1556	WinHelp329797bb.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinHelp329797bb.exe	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\WinHelp329797bb.exe	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WinHelp329797bb.exe	WinHelp329797bb.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinHelp329797bb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	1556	WinHelp329797bb.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 1556	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe	84
PID 392 wrote to memory of 1556	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe	84
PID 392 wrote to memory of 1556	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe	84
PID 392 wrote to memory of 3852	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe	85
PID 392 wrote to memory of 3852	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe	85
PID 392 wrote to memory of 3852	392	966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe	85
PID 1556 wrote to memory of 1260	1556	WinHelp329797bb.exe	86
PID 1556 wrote to memory of 1260	1556	WinHelp329797bb.exe	86
PID 1556 wrote to memory of 1260	1556	WinHelp329797bb.exe	86

C:\Users\Admin\AppData\Local\Temp\966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\966022808470b984890b1a038fdb7bbd_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\WinHelp329797bb.exe
  "C:\Windows\system32\WinHelp329797bb.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\WINHEL~1.EXE > nul
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1260
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\966022~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\WinHelp329797bb.exe

Filesize
39KB

MD5
966022808470b984890b1a038fdb7bbd

SHA1
6e28d7945ee9590a8436082352d78c0af1a13372

SHA256
d56dc02adb920504fadbc0feff37730ecab8f68210ca7e5d9f1e93a5d7ab7fde

SHA512
e510a1637b208f30b684b93ce15ec5c7f1e213856e0841cdc49f96cd1423d267b86a155cfe17f2e13f1bef5a1db85f685461bceaf89fbbcbd698f70db02aee16

Download Submit
memory/392-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/392-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1556-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1556-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download