784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f

Analysis

max time kernel
44s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 18:52

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General

Target

784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe
Size

32KB
MD5

81b9dd4f7928488b0961580b86064bd0
SHA1

e76736d1a1b668872a8dc3239ee2c89d2e37f12c
SHA256

784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f
SHA512

f00200a692044b5ac697420fbf4e72e5b09e52810baaf1f5a1c2a35f0d57682246f3c6996e707e7caac35dcb583dd8e5a41b4f9e0690d4afc3227dbed86e08db
SSDEEP

384:03dEZNHUX5OK5l6ZVUESCssOJvy6JB7Ep5qq+FnfjkTYYyqdCN+Or551:0NEZJ+5mUZCspqp5XojEYYyJ+s5H

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1272	cmd.exe

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.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
1208	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1208	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1352	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 1272	1352	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe	27
PID 1352 wrote to memory of 1272	1352	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe	27
PID 1352 wrote to memory of 1272	1352	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe	27
PID 1352 wrote to memory of 1272	1352	784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe	27
PID 1272 wrote to memory of 1208	1272	cmd.exe	29
PID 1272 wrote to memory of 1208	1272	cmd.exe	29
PID 1272 wrote to memory of 1208	1272	cmd.exe	29
PID 1272 wrote to memory of 1208	1272	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe
"C:\Users\Admin\AppData\Local\Temp\784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 784b39d8c99a152c80f5204b3703802057567f441fb58aaaaadd9ed3e628e74f.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1208

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/1352-56-0x0000000075B51000-0x0000000075B53000-memory.dmp

Filesize
8KB

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