a3fbaeca21d704315ecf9b3cae732b377038a9d20c7ed7eb23215557f99abbbb

Analysis

max time kernel
128s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 02:26

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General

Target

0b9ceca622b4a4badc8e48f2e8e0eb59.exe
Size

12KB
MD5

0b9ceca622b4a4badc8e48f2e8e0eb59
SHA1

87279d2c23ae211ee3c0d722a06d58703d38315e
SHA256

a3fbaeca21d704315ecf9b3cae732b377038a9d20c7ed7eb23215557f99abbbb
SHA512

67004620fb7138fa72be4109806379ce361044014bd788c9cb2e1da6698554af1cc53ac2db35601fcf7488965b2f29cf4776650a3413d88ab6156b8d24d5689c
SSDEEP

192:ba5xm+bwCUMFWI3uYMDyoi6EanMwzU7TZ3GtmcLL1I:bavm+0oWI3WdlzGcI

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2928	cmd.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2652-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2652-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2652-5-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2652-9-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral1/memory/2652-21-0x0000000000400000-0x000000000040C000-memory.dmp	upx

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	0b9ceca622b4a4badc8e48f2e8e0eb59.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	0b9ceca622b4a4badc8e48f2e8e0eb59.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	0b9ceca622b4a4badc8e48f2e8e0eb59.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2760	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	28
PID 2652 wrote to memory of 2760	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	28
PID 2652 wrote to memory of 2760	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	28
PID 2652 wrote to memory of 2760	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	28
PID 2652 wrote to memory of 2928	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	32
PID 2652 wrote to memory of 2928	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	32
PID 2652 wrote to memory of 2928	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	32
PID 2652 wrote to memory of 2928	2652	0b9ceca622b4a4badc8e48f2e8e0eb59.exe	32

C:\Users\Admin\AppData\Local\Temp\0b9ceca622b4a4badc8e48f2e8e0eb59.exe
"C:\Users\Admin\AppData\Local\Temp\0b9ceca622b4a4badc8e48f2e8e0eb59.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:2760
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\wewt0.bat" "
  2⤵
  - Deletes itself
  PID:2928

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\wewt0.bat

Filesize
274B

MD5
d9b606006d34e3ad777f6c4ace625500

SHA1
634c19565f485166562be7c4ca7bcfddbcef9632

SHA256
9788c59fe2c2654763d9a886045a510eaefe2dc1353249686168fb009de8a7f0

SHA512
334a583632f049b5a15e3d3f8e32176b6a7870c7a383164ab8bb5a3a9774578a8692e48b35011846ba9434acd83d31777553ae0438956c5064367d9b78214cf4

Download Submit
memory/2652-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2652-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2652-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2652-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2652-21-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download