c522c7f0927ff266af7c52632da3cc5a7b5d70bd16a1135058b3ce90fc70715c

Analysis

max time kernel
148s
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
23-08-2024 15:51

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General

Target

bc61bdb03a2866c01e33c4448f517788_JaffaCakes118.dll
Size

56KB
MD5

bc61bdb03a2866c01e33c4448f517788
SHA1

384ae28a0e32b539161cbc7a12ef75afcb751383
SHA256

c522c7f0927ff266af7c52632da3cc5a7b5d70bd16a1135058b3ce90fc70715c
SHA512

b539f00a1aacc7e79e58040092fb28eb257408319d07e9db571cb81e0c18b6a3ad6c2e4ceb51dd6696d08d736b0ca0ad798552ad291d700353a74fc2a84948e6
SSDEEP

1536:yHZEGXbIgafnCzD+1i0kAerq5Qi8l2Yb8:yH9XbIHCzy1i2pGRlbb8

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/636-0-0x0000000010000000-0x000000001000D000-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 3 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 636	3520	rundll32.exe	84
PID 3520 wrote to memory of 636	3520	rundll32.exe	84
PID 3520 wrote to memory of 636	3520	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc61bdb03a2866c01e33c4448f517788_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc61bdb03a2866c01e33c4448f517788_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:636

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/636-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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