3fcfc8c6a36ed84fa5148997f8ab4548209ef3d10c91d3be0931db864ac084f0

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 01:06

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General

Target

8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe
Size

55KB
MD5

8cb61cc0797a02a66a7a14130cdbc074
SHA1

dd99879032d0e41f00195ea627ba60226382e9b8
SHA256

3fcfc8c6a36ed84fa5148997f8ab4548209ef3d10c91d3be0931db864ac084f0
SHA512

637924c5c82047657634684d3e3e9985cfeded09a7146d5ea4b7dfaac61c665712451e2f130607c36045f2b67548f32938a6c1650aec2129777cce7999cb81da
SSDEEP

1536:3jWgyPKoHqntDwBi6UFru4fYCqnFcQDoiiN:3ihPBQFru56QDoiiN

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-0-0x00000000009B0000-0x00000000009D0000-memory.dmp	upx
behavioral1/memory/2268-1-0x00000000009B0000-0x00000000009D0000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\P:	8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1520	2268	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1520	2268	8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe	31
PID 2268 wrote to memory of 1520	2268	8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe	31
PID 2268 wrote to memory of 1520	2268	8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe	31
PID 2268 wrote to memory of 1520	2268	8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8cb61cc0797a02a66a7a14130cdbc074_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 276
  2⤵
  - Program crash
  PID:1520

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/2268-0-0x00000000009B0000-0x00000000009D0000-memory.dmp

Filesize
128KB

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memory/2268-1-0x00000000009B0000-0x00000000009D0000-memory.dmp

Filesize
128KB

Download