ee451d407ec153b9285b4e7303408b6213be711b27a9e5723b88b6e10554968e

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16-08-2023 07:52

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General

Target

猪八戒股份有限公司-需求/营业执照/.__MACOS__/.__MACOS__/._MACOS_/pp.py
Size

482KB
MD5

6846900f02e965b320154660d209e7e9
SHA1

9a53dc4412b08829d5d2f25eafe4c5cb31c29db3
SHA256

8abc04d6648f598bfc0e35384c0073fd4dbc80b37f7cc3c25ba7d828a6ee2830
SHA512

c9945fbe82367270153c18611402533f1f70d31cd7b2b66d3c57d29fe0ee9dc493073fbaf68faa2d85b32e5122d6cf7197ef58168aa9e15bb6f2704b2cf4d07c
SSDEEP

6144:h5QFywuQUVP/UykQcqTxhKZhm8fPY3rOg2lVKb1Bfncf6zsxGw9dws78hpmf0U+4:XgyBaPlVHzGwas78E02

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-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1172	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1172	AcroRd32.exe
1172	AcroRd32.exe
1172	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2656	2284	cmd.exe	29
PID 2284 wrote to memory of 2656	2284	cmd.exe	29
PID 2284 wrote to memory of 2656	2284	cmd.exe	29
PID 2656 wrote to memory of 1172	2656	rundll32.exe	30
PID 2656 wrote to memory of 1172	2656	rundll32.exe	30
PID 2656 wrote to memory of 1172	2656	rundll32.exe	30
PID 2656 wrote to memory of 1172	2656	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\猪八戒股份有限公司-需求\营业执照\.__MACOS__\.__MACOS__\._MACOS_\pp.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\猪八戒股份有限公司-需求\营业执照\.__MACOS__\.__MACOS__\._MACOS_\pp.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2656
- - 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\猪八戒股份有限公司-需求\营业执照\.__MACOS__\.__MACOS__\._MACOS_\pp.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1172

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\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
882fb03d3f353eaf4ec067bb52cf3597

SHA1
9f8051a373816f4fa58841a00cf10a21f92751f7

SHA256
2735610a2e155b50dd75828c013a6bd4bf175b44590d7b826618c7d528a97aa8

SHA512
9fa00897e94a9acc4fd5b3a3cb29d0f2e32b17ddc964675865093b9c92bc93f1fbf9c91b8f63d1b5d42f7042659b2b6cd620adcd40c30497cec0fce6a4443e18

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