145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5

Analysis

max time kernel
140s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2023, 05:16

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General

Target

145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe
Size

1.4MB
MD5

b5705da30cdc187a200e8162f59934ce
SHA1

d1efb8187dc3f8490dabe6acca9eeed4b873d880
SHA256

145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5
SHA512

61fa5358c9a8fcca1070123dbf73eb3e69b93675c5b6c0c82f731a68e05f6935020388637c6218db0a6d1ab1a1e6be333cb300b495eb6a0be0b2ac43874c7adb
SSDEEP

24576:jU5gnPBXu2MDLGdj1UywIQa4Nz9i1uiEmFj/2K4+4Jf+jCwGM6soP2du:qK5u2QLG1Qa4R9i1uiEjM4J4ToP2

Score

8^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2308	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2880	145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4484	OpenWith.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 1812	2880	145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe	82
PID 2880 wrote to memory of 1812	2880	145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe	82
PID 1812 wrote to memory of 2308	1812	cmd.exe	84
PID 1812 wrote to memory of 2308	1812	cmd.exe	84
PID 2880 wrote to memory of 2244	2880	145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe	86
PID 2880 wrote to memory of 2244	2880	145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe	86

C:\Users\Admin\AppData\Local\Temp\145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe
"C:\Users\Admin\AppData\Local\Temp\145a45e9e2061f80e13f746f029005841ea7088d2f5e2b766d375a03149b56f5.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c TASKKILL /F /IM "steam.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\system32\taskkill.exe
    TASKKILL /F /IM "steam.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2308
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c Start steam://
  2⤵
  - Modifies registry class
  PID:2244

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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