5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33

Analysis

max time kernel
41s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 02:10

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General

Target

5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe
Size

84KB
MD5

610edadba1155fa24b20c36227a5f1c0
SHA1

74db5c9443fbca3f0462b24d20c7c117ae242c6b
SHA256

5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33
SHA512

9e972c00adbf1c68e82ee14ed93f2ce14a850d6c6f5da9688dba3dc0a733ef7c6d25e70c868f455c21bbd0b4951884a63224e3a6ee33cc5f772c3e24b542caea
SSDEEP

1536:dv2g8NyEegve1dkmwQegKYQuCL4mx8lsXit4:dB8NyBgvo6XBYQuCLqlW

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	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.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
1588	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1588	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1768	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1108	1768	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe	28
PID 1768 wrote to memory of 1108	1768	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe	28
PID 1768 wrote to memory of 1108	1768	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe	28
PID 1768 wrote to memory of 1108	1768	5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe	28
PID 1108 wrote to memory of 1588	1108	cmd.exe	30
PID 1108 wrote to memory of 1588	1108	cmd.exe	30
PID 1108 wrote to memory of 1588	1108	cmd.exe	30
PID 1108 wrote to memory of 1588	1108	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe
"C:\Users\Admin\AppData\Local\Temp\5d4a256dda44b47fdfb836e06a5abcb34e860d430ffdd0d5e4ea00f66ed16e33.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 5d4a256dda44b47fdfb836e06a5abcb34e
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1588

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/1768-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

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