f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819

Analysis

max time kernel
106s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 21:29

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General

Target

f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe
Size

196KB
MD5

4ba55e96ac72756f880787682cd56cc0
SHA1

cd3ad8c6a5d3505b3b66e4ac0b3ff786503f91b0
SHA256

f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819
SHA512

0ff32ea7e5c7acd475736c03ba61ca158600e1c43e9bae38853d958e325a90fe195630b66be62d64612458bbff2116fb314a86df7bbb29952347e114b6667b41
SSDEEP

6144:nz26C+O9SSAaBPqSuvtXpmIU2r8pGrQ9b:5C+O9S6BPx0tXpvZr/sB

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4100	f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
896	4100	WerFault.exe	85

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	f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4784	4100	f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe	97
PID 4100 wrote to memory of 4784	4100	f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe	97
PID 4100 wrote to memory of 4784	4100	f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe	97

C:\Users\Admin\AppData\Local\Temp\f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe
"C:\Users\Admin\AppData\Local\Temp\f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Users\Admin\AppData\Local\Temp\f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe
  "C:\Users\Admin\AppData\Local\Temp\f0e9b5481eab902cf1a9bbcb600f7f50000aa45acba9a09e2ea8274649916819N.exe"
  2⤵
  PID:4784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1984
  2⤵
  - Program crash
  PID:896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4100 -ip 4100
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsmE3D9.tmp\System.dll

Filesize
11KB

MD5
2ae993a2ffec0c137eb51c8832691bcb

SHA1
98e0b37b7c14890f8a599f35678af5e9435906e1

SHA256
681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

SHA512
2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

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