190aa963a6a8f6baf8454264cb86dda5a318d09c731be0e1bfe1275473ce8058

Analysis

max time kernel
152s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
27/11/2023, 15:07

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General

Target

collections/__init__.pyc
Size

76KB
MD5

b82281b467639e88d2f18e438c799141
SHA1

77c7f265c55fdd0debdc11edbf5b36763eb66718
SHA256

480758856fce1f1e1cb0f3759f3a7cef63bd69f1b6e3fb48feedf73c34e87a22
SHA512

12202aa07fb3d79d0e16c047e7ff0b2db1bc0298e69ff2bb6d5b32e53d90dfa881721bb9981f478d5765a704875549a32057795cecebee296a2a55481b193ba9
SSDEEP

1536:gV9rvBlIgybrTNFDRBPoVI8jubh0AbkcNrQRQoAX1EAwY9xU6S:i9rJegyGAVxU6S

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2752	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2752	AcroRd32.exe
2752	AcroRd32.exe
2752	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2876	1140	cmd.exe	29
PID 1140 wrote to memory of 2876	1140	cmd.exe	29
PID 1140 wrote to memory of 2876	1140	cmd.exe	29
PID 2876 wrote to memory of 2752	2876	rundll32.exe	30
PID 2876 wrote to memory of 2752	2876	rundll32.exe	30
PID 2876 wrote to memory of 2752	2876	rundll32.exe	30
PID 2876 wrote to memory of 2752	2876	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\collections\__init__.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\collections\__init__.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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\collections\__init__.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2752

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
bd0057ccf37e0db44c296559658ad73c

SHA1
230a8b09795d280895cc5c1e26854d97b373263d

SHA256
02c1b062e393fafa54a6364bc67ab4bda50b7801bfec019587740ea49d13ffed

SHA512
bc8add74f1351f5a2e5c10cccfc862c4f6313678af4d8f16ca0df984fbcc2ef78891bb44e21f6dbf64bc00e3cebb38a9976f3930b9763daab8c6671509161a5f

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