37df0e98cbfc3c5aaa9f501acf2851a56b6b923f92988c5bb2c3a7655729781a

Analysis

max time kernel
127s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 07:55

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General

Target

c81aa1f83960c6fc8ab4a92317458a7c.exe
Size

19KB
MD5

c81aa1f83960c6fc8ab4a92317458a7c
SHA1

abcffbedd0f77135a7e270c6bd012160fc5d33ac
SHA256

37df0e98cbfc3c5aaa9f501acf2851a56b6b923f92988c5bb2c3a7655729781a
SHA512

3c6b4c66ed1865652833b86f8f4c90be16a8b7dd31ce04b10000cc6c7967b2e7e2aa491f3bb271da435bfa6c44bce3c15fd1bbf0f0c5c964b080a91af10debd3
SSDEEP

384:qK+pGLd/GYeBUXiRj/42Hxadm4eh/3UtOTw6jK32VqxctsEOIemulnfWjvOeo:qKjZ/6BeiRj/4QxakF9I2sxctNNejln

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1548	cmd.exe

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	c81aa1f83960c6fc8ab4a92317458a7c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	c81aa1f83960c6fc8ab4a92317458a7c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	c81aa1f83960c6fc8ab4a92317458a7c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2864	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	28
PID 2232 wrote to memory of 2864	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	28
PID 2232 wrote to memory of 2864	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	28
PID 2232 wrote to memory of 2864	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	28
PID 2232 wrote to memory of 1548	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	32
PID 2232 wrote to memory of 1548	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	32
PID 2232 wrote to memory of 1548	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	32
PID 2232 wrote to memory of 1548	2232	c81aa1f83960c6fc8ab4a92317458a7c.exe	32

C:\Users\Admin\AppData\Local\Temp\c81aa1f83960c6fc8ab4a92317458a7c.exe
"C:\Users\Admin\AppData\Local\Temp\c81aa1f83960c6fc8ab4a92317458a7c.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:2864
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\awer0.bat" "
  2⤵
  - Deletes itself
  PID:1548

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

C:\Users\Admin\AppData\Local\Temp\awer0.bat

Filesize
274B

MD5
d0cd6100329f517fc3aa6d869b046dba

SHA1
5c0547e360a2fc14e483127a2a28ca78d8fd8fb9

SHA256
e67dc16455c0122e4fedd867f6e269f6318868d75c91a47f2e495a3c51baaf69

SHA512
8e968bd4ea53f634c5ec0352340e1f3db4f68c970d08736110c311b9e472e8ccbaa83b8db84d7bfe368ae4142d7a059916286b945335809f910ae846162dcf7f

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