08a5037c087f535aafff1515a98ba29ec13ac0146e46534ac195ae7aa6446dfa

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 20:58

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General

Target

b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
Size

280KB
MD5

b0cfed1ba97202a266003229b61cc877
SHA1

561b9c189af918db8aeee65e11b774c93c2578b0
SHA256

08a5037c087f535aafff1515a98ba29ec13ac0146e46534ac195ae7aa6446dfa
SHA512

109d829af287ea1f8c89c4817c97dedafa8e1265f7623382ad77493593481870d12f8537485300b1658692b3099917bc1b1c2ae5c99f7e1bfe4f015c73fdb342
SSDEEP

3072:JoYJn33N9b+iEQR1Mx0GKAprlJQ4GE5+1kFHBt5yqGpuVX5sZwSuG0:J5tM59GDkFHBt5epuVGuSuG

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
behavioral2/memory/4100-2-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4100-5-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4100-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4100-9-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 set thread context of 0	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
4100	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 4100	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe	84
PID 1464 wrote to memory of 0	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
PID 1464 wrote to memory of 0	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
PID 1464 wrote to memory of 0	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
PID 1464 wrote to memory of 0	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
PID 1464 wrote to memory of 0	1464	b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Users\Admin\AppData\Local\Temp\b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b0cfed1ba97202a266003229b61cc877_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4100

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

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Downloads

memory/4100-2-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4100-5-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4100-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4100-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download