56ac3436c9599399708c7dde7db277efa5803a271182cacda85795b719ba3261

Analysis

max time kernel
141s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 13:47

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General

Target

a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe
Size

43KB
MD5

a2c6a8fc430e9a44e7e03e2b57e5f3c5
SHA1

20c609bd9b7926a2c0a9aea184f66da00cab7d1d
SHA256

56ac3436c9599399708c7dde7db277efa5803a271182cacda85795b719ba3261
SHA512

2c3452938d982e4f725e2e7bc0cd158fff397c31d1e9494d0863f347aa1991d30f1a17eaa59426fd49d4a1bc912e213488822a3795e4c5d80a7efa7027d71c56
SSDEEP

768:rAINVnPgZFKW2tFFqRJ82gxbawlTp2W3h8edUFuSNgM+WTKT9c9bE1yvLwuJ:r3YnKXtFcO2+awlTcihLUvr+Rc9biyvd

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/2552-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2552-1-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2552	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	a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2112	2552	a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2112	2552	a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2112	2552	a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2112	2552	a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a2c6a8fc430e9a44e7e03e2b57e5f3c5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 96
  2⤵
  - Program crash
  PID:2112

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/2552-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

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memory/2552-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download