a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba

Analysis

max time kernel
149s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 00:10

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General

Target

a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe
Size

6.6MB
MD5

94c797826e8d589095fc64f81d9a2009
SHA1

84a56f8fad32e59a048657114bd989b68d5a376d
SHA256

a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba
SHA512

dd9693765bc460a1105721bce19fade8706875ad0ae9add30a8c933eb1f1b6c7c24af9a285b8cac3e70447f922d8a82bb3dc4a4565830f84751583c733e79676
SSDEEP

98304:iH4OMA+IgeyBYJw19PpGMPUQHsu/fBnfvLfdAMOc22y9:ZOMXGQF/fF3Lle

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3792	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80
PID 748 wrote to memory of 3792	748	a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe	80

C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe
"C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe
  "C:\Users\Admin\AppData\Local\Temp\a21361e083c35f09ec43d92b58f936231df9add9f6cafd9b77c1e2693aa78cba.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3792-133-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/3792-134-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/3792-135-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download