ba21bacf2c94110c92227c067ecfbefc3652814acb8f373454ab1fa6459fa6cf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 07:48

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General

Target

099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe
Size

352KB
MD5

099f498f1c5044c842e1e1e6d315336b
SHA1

31cf7a837da47e654c4c5ffffbef0dae98cdd5e4
SHA256

ba21bacf2c94110c92227c067ecfbefc3652814acb8f373454ab1fa6459fa6cf
SHA512

fcfef3b4fa2afcd7c87e9c992e8f0fd4d58fc24d8de94bf8b7eb58aa83e1185451a81ae5631304b1c826475d1ed7374dfe790a2969f5afec3be1298891815160
SSDEEP

6144:wvaFeO7aOw2XbwxHJKdu+HPmbCjuFot2XyJFPd+gpFpeQgQ4iitWGbX8sHCCuGyb:DeC5eJf+HPmmiFoISFpCQUWTsHvuGyb

Score

5^/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/2656-0-0x0000000000400000-0x00000000004F6000-memory.dmp	upx
behavioral1/memory/2656-1-0x0000000000400000-0x00000000004F6000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	2656	WerFault.exe	27

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	099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2552	2656	099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe	28
PID 2656 wrote to memory of 2552	2656	099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe	28
PID 2656 wrote to memory of 2552	2656	099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe	28
PID 2656 wrote to memory of 2552	2656	099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\099f498f1c5044c842e1e1e6d315336b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 96
  2⤵
  - Program crash
  PID:2552

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/2656-0-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

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memory/2656-1-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

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