2f1029bb8be54c33dc688f3c020fc69b954c3ae3fdca0b9d724eee1639afaa7e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 04:02

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General

Target

d107b53d8676497e649774745fc84cb7_JaffaCakes118.dll
Size

69KB
MD5

d107b53d8676497e649774745fc84cb7
SHA1

8a40b75e60ab3c03cd52525500d56f0387dffe1d
SHA256

2f1029bb8be54c33dc688f3c020fc69b954c3ae3fdca0b9d724eee1639afaa7e
SHA512

6fbb1d2a6a9cd8567d4f8a361e86a55879563d6101bb0eb713b8eef7c77d3930abc1d3eb06f04242e39a1ff0086793f2b65c67dcd75f470538df2fdf2f73b213
SSDEEP

1536:qmmMAJH+P8AkbkKD3nPlEB5l68EQTE5sVesOTxmU1fMMM9uALQPaftZKyf:QM8eUAkbkKDlE1Tgsosgv1UMMvEPIEu

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2548-3-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2548-2-0x0000000010000000-0x000000001000E000-memory.dmp	upx
behavioral1/memory/2548-1-0x0000000010000000-0x000000001000E000-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 1972 wrote to memory of 2548	1972	rundll32.exe	30
PID 1972 wrote to memory of 2548	1972	rundll32.exe	30
PID 1972 wrote to memory of 2548	1972	rundll32.exe	30
PID 1972 wrote to memory of 2548	1972	rundll32.exe	30
PID 1972 wrote to memory of 2548	1972	rundll32.exe	30
PID 1972 wrote to memory of 2548	1972	rundll32.exe	30
PID 1972 wrote to memory of 2548	1972	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d107b53d8676497e649774745fc84cb7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d107b53d8676497e649774745fc84cb7_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548

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/2548-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2548-3-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2548-2-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download
memory/2548-1-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

Download