cdae3a76072d807aeb3bef1573767ed401fb1aa07eb8faaeabb00533868dd2d6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 23:29

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General

Target

b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe
Size

278KB
MD5

b97d65b9dc532a5256e35f03de2a2428
SHA1

50d301a1e0d2f89ba9a0ab01229ca877bb1e3e9e
SHA256

cdae3a76072d807aeb3bef1573767ed401fb1aa07eb8faaeabb00533868dd2d6
SHA512

0f0bb25d6a1675dee3590892f379fc427c296e1fa71df2744593c738a1fec0fde52d46880d4973ada72f6cf7489e64bb747a6ace55d227f98dd126a171cb7a36
SSDEEP

6144:r6bonw8mHH/gVMqbHYd8pVi9bvT/wdHTFDJMMMMMMe:rzufgVPbuNDezRJMMMMMMe

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/1904-0-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral1/memory/1904-1-0x0000000000400000-0x0000000000447000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	1904	WerFault.exe	30

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	b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2176	1904	b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2176	1904	b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2176	1904	b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe	31
PID 1904 wrote to memory of 2176	1904	b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b97d65b9dc532a5256e35f03de2a2428_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 92
  2⤵
  - Program crash
  PID:2176

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/1904-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

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memory/1904-1-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download