88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 01:05

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General

Target

88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe
Size

458KB
MD5

4b981fb1c9d8e883d7aa8e38d5474f78
SHA1

4d85ab6f45788e4989b4dd9de765af257f74e1a3
SHA256

88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d
SHA512

8e7af6b1e5719a36b94e62a2be6c917823e80b5a3f11beafe32dad03111fe07355a17925c71b512e691df1ef014f1759060c59a535dd1a48c94480d097797dcf
SSDEEP

6144:t96K/MQ6eN1F8Ts/NhJv6+7kh8pRIPrxclHnFS85NWBTHerl0hoB0Tcy9a6xaZKs:zUQ6exXlPiO75NWByrl0ihL6xaZKudlT

Score

5^/10

Malware Config

Signatures

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2028-57-0x0000000000400000-0x00000000004DC000-memory.dmp	autoit_exe
behavioral1/memory/2028-55-0x0000000000400000-0x00000000004DC000-memory.dmp	autoit_exe
behavioral1/memory/2028-56-0x0000000000400000-0x00000000004DC000-memory.dmp	autoit_exe
behavioral1/memory/2028-68-0x0000000000400000-0x00000000004DC000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2028 set thread context of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27

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 WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27
PID 2028 wrote to memory of 2008	2028	88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe	27

C:\Users\Admin\AppData\Local\Temp\88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe
"C:\Users\Admin\AppData\Local\Temp\88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe
  "C:\Users\Admin\AppData\Local\Temp\88920f6862bb629d6b8bfb37274e44eb3f1d0350ddea9476dc44d8fe8029b52d.exe"
  2⤵
  PID:2008

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

Replay Monitor

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Downloads

memory/2008-58-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2008-59-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2008-61-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2008-64-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2008-62-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2008-69-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2028-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2028-57-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2028-55-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2028-56-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download
memory/2028-68-0x0000000000400000-0x00000000004DC000-memory.dmp

Filesize
880KB

Download