4b02e5922ab65a6bf04702ebf73b4c019227596c06eac51acc0847f8b01e54f6

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 12:35

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General

Target

509274c5c973b5c330be82845b57663f.exe
Size

63KB
MD5

509274c5c973b5c330be82845b57663f
SHA1

79cff899d88ff8307eeafbda87098f833f42fb8f
SHA256

4b02e5922ab65a6bf04702ebf73b4c019227596c06eac51acc0847f8b01e54f6
SHA512

22c5fd3d88b9016e5b041ffff25db5f015c4b98043c25a59350506afc92c86500e2efb0b7e2d5d3ed09b011b3f436a48acbb27f8167f7d1113f125ccd762b613
SSDEEP

1536:VdryyfYwLQhueIbzRFIj9JdHQWplS7N1DKmxAMNd1D2IobgMW:TrD9LiFOzrIj9DHGh45MNd1KgM

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	509274c5c973b5c330be82845b57663f.exe

Executes dropped EXE 1 IoCs

pid	Process
4020	jh.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\jh.exe	509274c5c973b5c330be82845b57663f.exe
File created	C:\Windows\SysWOW64\jh.exe	509274c5c973b5c330be82845b57663f.exe

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

System Information Discovery
T1082

Kills process with taskkill 2 IoCs

evasion

pid	Process
5008	taskkill.exe
1344	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	taskkill.exe
Token: SeDebugPrivilege	5008	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 4020	5104	509274c5c973b5c330be82845b57663f.exe	93
PID 5104 wrote to memory of 4020	5104	509274c5c973b5c330be82845b57663f.exe	93
PID 5104 wrote to memory of 4020	5104	509274c5c973b5c330be82845b57663f.exe	93
PID 4020 wrote to memory of 388	4020	jh.exe	94
PID 4020 wrote to memory of 388	4020	jh.exe	94
PID 4020 wrote to memory of 388	4020	jh.exe	94
PID 4020 wrote to memory of 4840	4020	jh.exe	96
PID 4020 wrote to memory of 4840	4020	jh.exe	96
PID 4020 wrote to memory of 4840	4020	jh.exe	96
PID 4840 wrote to memory of 1344	4840	cmd.exe	98
PID 4840 wrote to memory of 1344	4840	cmd.exe	98
PID 4840 wrote to memory of 1344	4840	cmd.exe	98
PID 4020 wrote to memory of 3592	4020	jh.exe	100
PID 4020 wrote to memory of 3592	4020	jh.exe	100
PID 4020 wrote to memory of 3592	4020	jh.exe	100
PID 3592 wrote to memory of 5008	3592	cmd.exe	102
PID 3592 wrote to memory of 5008	3592	cmd.exe	102
PID 3592 wrote to memory of 5008	3592	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\509274c5c973b5c330be82845b57663f.exe
"C:\Users\Admin\AppData\Local\Temp\509274c5c973b5c330be82845b57663f.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\jh.exe
  "C:\Windows\System32\jh.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c date 1983-10-19
    3⤵
    PID:388
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c taskkill /im 360tray.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4840
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 360tray.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1344
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c taskkill /im 360safe.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3592
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 360safe.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:5008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\jh.exe

Filesize
9KB

MD5
23528fd2acbd57565ac391e769f11d0a

SHA1
3b1479c58db12f3cb60504909e55e6a960851a55

SHA256
f28c39eb7ee9be1c9cc5d84d7372ce601424462cebfd3359a2010152fa11abfe

SHA512
314ab22347402214b85f87c5fb918ac9b971e3e93fabfcb5aaf0fb8349309bf819145c18af03784d1264a26c9c84142d54cc2cafb7a1ea6c16d1f0a2456cc0b7

Download Submit
memory/4020-9-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4020-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/5104-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5104-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download