f59268ac976b85521c5e2279d14f57a8d6b3926d710b1853963db0cbd6c4d3c2

Analysis

max time kernel
100s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 13:02

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General

Target

333e76fb70bd934d7360c555ac40a370N.exe
Size

188KB
MD5

333e76fb70bd934d7360c555ac40a370
SHA1

3dbd4e9ecf56efc70515746b51af447191e32239
SHA256

f59268ac976b85521c5e2279d14f57a8d6b3926d710b1853963db0cbd6c4d3c2
SHA512

7e8b9f101b9fa326ea68519da2991d1717a968d7ed46418efe331d1c4067d10edaec7746a2158c749276e1c8fbfe926500342037e74fbab4e3a4a711af0a77a5
SSDEEP

3072:o030XCIscLlj+cM45KzxKwrKdvZz+7DzVX4++RC7AUBTBqzqdTFzILwrK:oje/NGv1+T2PDUCmdTFzIc

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2580	333e76fb70bd934d7360c555ac40a370N.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
4560	2580	WerFault.exe	83

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	333e76fb70bd934d7360c555ac40a370N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 3116	2580	333e76fb70bd934d7360c555ac40a370N.exe	92
PID 2580 wrote to memory of 3116	2580	333e76fb70bd934d7360c555ac40a370N.exe	92
PID 2580 wrote to memory of 3116	2580	333e76fb70bd934d7360c555ac40a370N.exe	92

C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe
"C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe
  "C:\Users\Admin\AppData\Local\Temp\333e76fb70bd934d7360c555ac40a370N.exe"
  2⤵
  PID:3116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 920
  2⤵
  - Program crash
  PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2580 -ip 2580
1⤵
PID:708

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\nsn81F2.tmp\System.dll

Filesize
11KB

MD5
55a26d7800446f1373056064c64c3ce8

SHA1
80256857e9a0a9c8897923b717f3435295a76002

SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

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