dbca31857e8d02e8e501aa8a40c7e5f5fc607eee2e313e4029ac18012ff28bd1

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 22:18

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General

Target

151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe
Size

10KB
MD5

151d106a9bfaf06a70ae41f96943cd3d
SHA1

8b30a9418d6a5a579b6ffc4990b52a5dc3c09139
SHA256

dbca31857e8d02e8e501aa8a40c7e5f5fc607eee2e313e4029ac18012ff28bd1
SHA512

38deace3268b95e142e4dbf521f7b24163e874072e02e47d406fb18719ed5d8286f362eca21a2fcc77974c9fe366440d7d68743a2a9262f4d4548f1ef34c7804
SSDEEP

192:F72VE5QQDyowQX61d4e0Lk8IZkB04zbtuCuG3bjnIyYc:FtujQTe0D04zbtuCuogHc

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4260-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4260-3-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4260-4-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/4260-7-0x0000000000400000-0x000000000040C000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4948	taskkill.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	4260	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4260	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe
Token: SeDebugPrivilege	4948	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4260	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4948	4260	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe	82
PID 4260 wrote to memory of 4948	4260	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe	82
PID 4260 wrote to memory of 4948	4260	151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\151d106a9bfaf06a70ae41f96943cd3d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im 360tray.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4260-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4260-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4260-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4260-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download