2897504493313ee7f70d39a27106a69219ed52087af95fa95feca23986f855a2

Resubmissions

06/07/2024, 10:58

240706-m25lqaxapk10

13/06/2024, 13:02

240613-p99xhszdnb10

13/06/2024, 13:01

240613-p9hs2atfpr10

13/06/2024, 12:56

240613-p6sttstepj10

Analysis

max time kernel
34s
max time network
16s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 13:01

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General

Target
.pyc
Size 1KB
Sample240613-p9hs2atfpr
SHA256 7db28fcd76879e46434543bd72c21c193d74229784dbbf2ee3b07fce8a7a44e7
MD5 ac6b34b0cfe701420b45f11c6b20ef85
SHA1 8df21b4e0d894a68cd3b85e836b6b9d3668a62a6
SHA512 8db3132076acf8fb842332989375adbbf88af5aecbdb64b1d274a4cac9e62b057077528194cff56b36543dcef98251d1c1913703bf32755cb9323b1327b946b0
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2616	2932	cmd.exe	30
PID 2932 wrote to memory of 2616	2932	cmd.exe	30
PID 2932 wrote to memory of 2616	2932	cmd.exe	30
PID 2616 wrote to memory of 2664	2616	rundll32.exe	31
PID 2616 wrote to memory of 2664	2616	rundll32.exe	31
PID 2616 wrote to memory of 2664	2616	rundll32.exe	31
PID 2616 wrote to memory of 2664	2616	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2664

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 a5d7748b47dd038b38508fa558511e331a06857b0da77de0af9cfb3ab2b85e0a
MD5 59cef3c59e709c9d590987088f82af8f
SHA1 b7cf31d0d24f5c2ef0ff4dc14c63105c30c47886
SHA512 14a05a0437ed0643bb772164c3aede0908b7afbda3c51b2f174a846b18d45830e65fc264ac93566dab4d113c9beaf612a051b550fa590a85368012c15724fb6b
MD5 SHA1 SHA512

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