c4f5fc94f2f95b483fea06e7ee5feb16adb31ef64aabef48193811bc890b3c06

Analysis

max time kernel
140s
max time network
140s
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, 19:16

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General

Target

149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
Size

432KB
MD5

149e04816131f9668f98b07687cf29cb
SHA1

5d8a407a2f1d6a2b39a8fa46b8fe4bb5d32d8af6
SHA256

c4f5fc94f2f95b483fea06e7ee5feb16adb31ef64aabef48193811bc890b3c06
SHA512

dde897f5178043461918b3a680201327abdc033812d5495dea6a793538e62eaf8d6fb180dbc8183dc82555c88f3088cd197d90419367feedc0fc39a631c1fab4
SSDEEP

6144:yaUMLDM82DgUGEl80CDXq1g87shl1+lNI3CHRngHhGRl52NT1r3:yYDM82DgmxI3yR6GZGh

Score

6^/10

discovery upx

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4472 set thread context of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1572-4-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1572-5-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1572-7-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1572-11-0x0000000000400000-0x000000000045B000-memory.dmp	upx

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	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
1572	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
1572	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
1572	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
1572	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82
PID 4472 wrote to memory of 1572	4472	149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Users\Admin\AppData\Local\Temp\149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\149e04816131f9668f98b07687cf29cb_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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/1572-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1572-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1572-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1572-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download