739d8e618999a6f107e6ade526ffa54d9773023446be89f546e4112bf642eab6

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 04:47

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General

Target

8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe
Size

14KB
MD5

8d5f7d85254ab7dd9e04b7d1304b8521
SHA1

a4dffeba1b791418c48079197c23a42f2c4c5d79
SHA256

739d8e618999a6f107e6ade526ffa54d9773023446be89f546e4112bf642eab6
SHA512

563e8cc9262bf93188e22ce148b64bc7429caa95e8caa6ecbba78bb6dff38ee7e497c9e0079afca573079cc82022bf911bf74942d99c388b1328aa5089a1240f
SSDEEP

384:0JvnwKNGAnW6mwncg0nyf8WHHaG4exgveAh4:ynzbni4ke4i24

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/348-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/348-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/348-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	348	WerFault.exe	30

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	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30
PID 2360 wrote to memory of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30
PID 2360 wrote to memory of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30
PID 2360 wrote to memory of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30
PID 2360 wrote to memory of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30
PID 2360 wrote to memory of 348	2360	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	30
PID 348 wrote to memory of 2724	348	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	31
PID 348 wrote to memory of 2724	348	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	31
PID 348 wrote to memory of 2724	348	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	31
PID 348 wrote to memory of 2724	348	8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8d5f7d85254ab7dd9e04b7d1304b8521_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 44
    3⤵
    - Program crash
    PID:2724

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/348-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/348-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/348-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/348-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/348-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download