f9b11a93b8f96c707c170d8983e5a6e573b2a16eeaa5bce5a05aa6e91ebc18e0

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 08:39

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General

Target

73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe
Size

128KB
MD5

73546ab9585380c83f9cd59623fe0c3d
SHA1

5d410b848f52402c5ae5948fa985c43030fd4d88
SHA256

f9b11a93b8f96c707c170d8983e5a6e573b2a16eeaa5bce5a05aa6e91ebc18e0
SHA512

23e5610a330ea605d8f95528ca0c3d93b9d9db8eec5546be20d562562968697daf1d296814319e23b087183a0bf7717164a36e89fd92c8ad8631a88268817046
SSDEEP

3072:Kyy+Dz6VTaZkpl/0CzjtNvJwLg26EPx97/7dA5jJb1wiQPIh3pooVqEfcET7Kji:Kyy+ETzpJP/2VNAXb1fcIhr

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-1-0x0000000000220000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/2384-2-0x0000000000220000-0x00000000002A0000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1732	2384	WerFault.exe	29

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	73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1732	2384	73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe	30
PID 2384 wrote to memory of 1732	2384	73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe	30
PID 2384 wrote to memory of 1732	2384	73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe	30
PID 2384 wrote to memory of 1732	2384	73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73546ab9585380c83f9cd59623fe0c3d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 124
  2⤵
  - Program crash
  PID:1732

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/2384-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2384-1-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2384-2-0x0000000000220000-0x00000000002A0000-memory.dmp

Filesize
512KB

Download
memory/2384-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download