f9bb87a45cc3604c03ddce99fb5ff175369eee96a5b3a2cb90770469c6b2741c

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 19:58

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General

Target

597e5d10e74cb8bcba01794bb8e3a8e0N.exe
Size

221KB
MD5

597e5d10e74cb8bcba01794bb8e3a8e0
SHA1

9997c1ec3b9aecc896c5aded07446a0e0c213321
SHA256

f9bb87a45cc3604c03ddce99fb5ff175369eee96a5b3a2cb90770469c6b2741c
SHA512

3aeea0ef1b8275375e5db80e107a2401e42eb95a5c0129f9b67c6eb2eb5a8d6ff2f62dc6de147bfc71cd88c3ebddd2e68dd9ff8d1156462462ad238dc01a853b
SSDEEP

3072:y32dxrYGs0kX75j1ZZNKYCwXcLA2ENdVvN0AEKnOfqqPbQd62NYClbpYOjHQ+GBr:oks06KYjWA7vNzEFfqqSXb2OjCBFDoS

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/2872-0-0x0000000001370000-0x00000000014BC000-memory.dmp	upx
behavioral1/memory/2872-1-0x0000000001370000-0x00000000014BC000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2872	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	597e5d10e74cb8bcba01794bb8e3a8e0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2948	2872	597e5d10e74cb8bcba01794bb8e3a8e0N.exe	28
PID 2872 wrote to memory of 2948	2872	597e5d10e74cb8bcba01794bb8e3a8e0N.exe	28
PID 2872 wrote to memory of 2948	2872	597e5d10e74cb8bcba01794bb8e3a8e0N.exe	28
PID 2872 wrote to memory of 2948	2872	597e5d10e74cb8bcba01794bb8e3a8e0N.exe	28

C:\Users\Admin\AppData\Local\Temp\597e5d10e74cb8bcba01794bb8e3a8e0N.exe
"C:\Users\Admin\AppData\Local\Temp\597e5d10e74cb8bcba01794bb8e3a8e0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 588
  2⤵
  - Program crash
  PID:2948

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/2872-0-0x0000000001370000-0x00000000014BC000-memory.dmp

Filesize
1.3MB

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memory/2872-1-0x0000000001370000-0x00000000014BC000-memory.dmp

Filesize
1.3MB

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