7655bc015be7c53884d0a63a822917a3d7885279dfd446ec17ad7ac3023f5f2a

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 00:27

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General

Target

c1e888c39c78930f204fbe36ac6ecab2_JaffaCakes118.dll
Size

116KB
MD5

c1e888c39c78930f204fbe36ac6ecab2
SHA1

9ea4f3b59beae791ea67114d65c639c2eda817fe
SHA256

7655bc015be7c53884d0a63a822917a3d7885279dfd446ec17ad7ac3023f5f2a
SHA512

27e2bc09bf92510ffd80a9ef1c7f36eb63157f8ee06d66683cd2131c29fdfaa8ef196c54eac23bd3d1751fe2d1e89733a235861373d9b9900413588a58bad257
SSDEEP

3072:ZPFrKYJiIG1S/WgUNuNf1SU3UzeGkA83+LW:rrZJPMYKUEze3AxL

Score

7^/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
behavioral1/memory/2208-6-0x00000000001D0000-0x00000000001DD000-memory.dmp	upx
behavioral1/memory/2208-4-0x00000000001D0000-0x00000000001DD000-memory.dmp	upx
behavioral1/memory/2208-3-0x00000000001D0000-0x00000000001DD000-memory.dmp	upx
behavioral1/memory/2208-0-0x00000000001D0000-0x00000000001DD000-memory.dmp	upx

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	rundll32.exe

NTFS ADS 4 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\_next subdisk addressor: %f iterDataPump	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Setra-loup configles no pumps = %d by 2 U Timeout receieversion: Disk ,(lash = %d	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\m_DCRejective: NOT_GRANT_RSP_EVENTROL_V92	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Chiled: %s	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30
PID 3000 wrote to memory of 2208	3000	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1e888c39c78930f204fbe36ac6ecab2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1e888c39c78930f204fbe36ac6ecab2_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2208-6-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download
memory/2208-5-0x0000000000180000-0x0000000000188000-memory.dmp

Filesize
32KB

Download
memory/2208-4-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download
memory/2208-3-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download
memory/2208-0-0x00000000001D0000-0x00000000001DD000-memory.dmp

Filesize
52KB

Download