82bd3fca92ae42e4d83abd70e4ead9a4b8f1091bfc4ba150aa3a9d6947c89bdd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 01:49

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General

Target

0d5d63e76c5b3e207f7d7d35abbf952d_JaffaCakes118.dll
Size

593KB
MD5

0d5d63e76c5b3e207f7d7d35abbf952d
SHA1

2266a2ff8dfac4bbb236ebd74d9e9ba7775caeac
SHA256

82bd3fca92ae42e4d83abd70e4ead9a4b8f1091bfc4ba150aa3a9d6947c89bdd
SHA512

d3635670323ee41488c420fed21038ae6891ac77ee5cf1ce7fe9e26fecab7dccbb5f4b533edff413ace1fe15e7f92848b94ec8b31f827a34c35df0cfc6a5fae5
SSDEEP

12288:Xq1/cUdj6ETxXh0oMy50/WyoHPAgTtx228XoS:8/prXhFvbTt

Score

8^/10

discovery upx

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
5	2088	rundll32.exe
7	2088	rundll32.exe
9	2088	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2088-1-0x0000000074DE0000-0x0000000075033000-memory.dmp	upx
behavioral1/memory/2088-3-0x0000000074DE0000-0x0000000075033000-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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30
PID 2236 wrote to memory of 2088	2236	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d5d63e76c5b3e207f7d7d35abbf952d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d5d63e76c5b3e207f7d7d35abbf952d_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2088

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/2088-2-0x0000000074B80000-0x0000000074DD3000-memory.dmp

Filesize
2.3MB

Download
memory/2088-1-0x0000000074DE0000-0x0000000075033000-memory.dmp

Filesize
2.3MB

Download
memory/2088-0-0x0000000074DD0000-0x0000000075023000-memory.dmp

Filesize
2.3MB

Download
memory/2088-3-0x0000000074DE0000-0x0000000075033000-memory.dmp

Filesize
2.3MB

Download
memory/2088-19-0x0000000074B80000-0x0000000074B96000-memory.dmp

Filesize
88KB

Download