4b02e5922ab65a6bf04702ebf73b4c019227596c06eac51acc0847f8b01e54f6

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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

Executes dropped EXE 1 IoCs

pid	Process
2336	jh.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	509274c5c973b5c330be82845b57663f.exe
1724	509274c5c973b5c330be82845b57663f.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\jh.exe	509274c5c973b5c330be82845b57663f.exe
File opened for modification	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
2804	taskkill.exe
1988	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	taskkill.exe
Token: SeDebugPrivilege	1988	taskkill.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2336	1724	509274c5c973b5c330be82845b57663f.exe	28
PID 1724 wrote to memory of 2336	1724	509274c5c973b5c330be82845b57663f.exe	28
PID 1724 wrote to memory of 2336	1724	509274c5c973b5c330be82845b57663f.exe	28
PID 1724 wrote to memory of 2336	1724	509274c5c973b5c330be82845b57663f.exe	28
PID 2336 wrote to memory of 2812	2336	jh.exe	29
PID 2336 wrote to memory of 2812	2336	jh.exe	29
PID 2336 wrote to memory of 2812	2336	jh.exe	29
PID 2336 wrote to memory of 2812	2336	jh.exe	29
PID 2336 wrote to memory of 2124	2336	jh.exe	31
PID 2336 wrote to memory of 2124	2336	jh.exe	31
PID 2336 wrote to memory of 2124	2336	jh.exe	31
PID 2336 wrote to memory of 2124	2336	jh.exe	31
PID 2124 wrote to memory of 2804	2124	cmd.exe	33
PID 2124 wrote to memory of 2804	2124	cmd.exe	33
PID 2124 wrote to memory of 2804	2124	cmd.exe	33
PID 2124 wrote to memory of 2804	2124	cmd.exe	33
PID 2336 wrote to memory of 2296	2336	jh.exe	35
PID 2336 wrote to memory of 2296	2336	jh.exe	35
PID 2336 wrote to memory of 2296	2336	jh.exe	35
PID 2336 wrote to memory of 2296	2336	jh.exe	35
PID 2296 wrote to memory of 1988	2296	cmd.exe	37
PID 2296 wrote to memory of 1988	2296	cmd.exe	37
PID 2296 wrote to memory of 1988	2296	cmd.exe	37
PID 2296 wrote to memory of 1988	2296	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\509274c5c973b5c330be82845b57663f.exe
"C:\Users\Admin\AppData\Local\Temp\509274c5c973b5c330be82845b57663f.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\jh.exe
  "C:\Windows\System32\jh.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c date 1983-10-19
    3⤵
    PID:2812
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c taskkill /im 360tray.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2124
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 360tray.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2804
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c taskkill /im 360safe.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2296
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /im 360safe.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

\Windows\SysWOW64\jh.exe

Filesize
9KB

MD5
23528fd2acbd57565ac391e769f11d0a

SHA1
3b1479c58db12f3cb60504909e55e6a960851a55

SHA256
f28c39eb7ee9be1c9cc5d84d7372ce601424462cebfd3359a2010152fa11abfe

SHA512
314ab22347402214b85f87c5fb918ac9b971e3e93fabfcb5aaf0fb8349309bf819145c18af03784d1264a26c9c84142d54cc2cafb7a1ea6c16d1f0a2456cc0b7

Download Submit
memory/1724-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-11-0x0000000002770000-0x0000000002780000-memory.dmp

Filesize
64KB

Download
memory/1724-12-0x0000000002770000-0x0000000002787000-memory.dmp

Filesize
92KB

Download
memory/1724-13-0x0000000002770000-0x0000000002787000-memory.dmp

Filesize
92KB

Download
memory/1724-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1724-18-0x0000000002770000-0x0000000002787000-memory.dmp

Filesize
92KB

Download
memory/1724-17-0x0000000002770000-0x0000000002780000-memory.dmp

Filesize
64KB

Download
memory/1724-19-0x0000000002770000-0x0000000002787000-memory.dmp

Filesize
92KB

Download
memory/2336-14-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2336-16-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download