61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c

Analysis

max time kernel
15s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 16:08

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General

Target

61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe
Size

84KB
MD5

83883307cb83c32678b9686223683260
SHA1

8164b4ef1b1a1986594fe246f75af2fd6e870a64
SHA256

61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c
SHA512

188ee2475e8d325cda9bb6087b1db6be11780b140d908307ec36db758b45b08ea88e6ecb23672257e139e6f94bff4b439a3786a6a73a4f4196f75e91366d89f3
SSDEEP

1536:Mnq+11RRjJF2oafPl38cPQep5TfjDS9i51+2SI4iMo/XA2e:+7TjJF2oaX9pjr3Xle2

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1708	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
976	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 1408	976	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe	28
PID 976 wrote to memory of 1408	976	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe	28
PID 976 wrote to memory of 1408	976	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe	28
PID 976 wrote to memory of 1408	976	61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe	28
PID 1408 wrote to memory of 1708	1408	cmd.exe	30
PID 1408 wrote to memory of 1708	1408	cmd.exe	30
PID 1408 wrote to memory of 1708	1408	cmd.exe	30
PID 1408 wrote to memory of 1708	1408	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe
"C:\Users\Admin\AppData\Local\Temp\61e5abca26b55a93e385aa34b9dd04b38c2a508496330d2028bd77041f82716c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 61e5abca26b55a93e385aa34b9dd04b38c
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/976-56-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/976-57-0x0000000004690000-0x000000000514A000-memory.dmp

Filesize
10.7MB

Download