f9c1ff77e50e1b09f3d76c66802fa70e72e278e883c9027329442e726726afbf

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 21:05

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General

Target

a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe
Size

176KB
MD5

a83518b73a0ba077e7a9a707008108c4
SHA1

5a1d7581c27cf9b7d1bc7bc962d7b172c60d2b4d
SHA256

f9c1ff77e50e1b09f3d76c66802fa70e72e278e883c9027329442e726726afbf
SHA512

5ee841b91ac1979651b44294b48dd6d0f32931730cf06dbae284f0fb1b9e007ac0eba4f2f95eeef76e195b4bd55d7d6c6bda8686eefb5a51aef07533a926d545
SSDEEP

3072:tGFW5WAni7du4hehMb48Gqsyv2ScYAhtnhSEi7R3zup/Z6roSupWCtJ5eRKX:tG456704hJ48GJyu3hNi9zmh6r/Ctbe2

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/3008-0-0x0000000000400000-0x000000000042D000-memory.dmp	upx
behavioral1/memory/3008-1-0x0000000000400000-0x000000000042D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	3008	WerFault.exe	28

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	a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3060	3008	a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe	29
PID 3008 wrote to memory of 3060	3008	a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe	29
PID 3008 wrote to memory of 3060	3008	a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe	29
PID 3008 wrote to memory of 3060	3008	a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a83518b73a0ba077e7a9a707008108c4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 200
  2⤵
  - Program crash
  PID:3060

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/3008-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

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memory/3008-1-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download