e55752ce0e4bdc9426430bf580efd1559864d24c3c0f118d58ff513e6d618fd1

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
07/07/2024, 03:20

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General

Target

topware.py
Size

1KB
MD5

a8c73f5f04db064ac16b41efaa8b591c
SHA1

4da291c845b26e199131c746829e9f04eb5198d3
SHA256

264cae1900046b4f1fb0294f852e67e94d226b84ef75b6388cfd5c762197f843
SHA512

d2ec2c603fd9cf58becd6698faaf182434b4c23d22bfc1cc456a841e92f32e15dd038442e54d854edd2c2c1e2ba8465d200d971b7a381cd319c5ac797a651b7a

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-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_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-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2796	AcroRd32.exe
2796	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2696	1724	cmd.exe	32
PID 1724 wrote to memory of 2696	1724	cmd.exe	32
PID 1724 wrote to memory of 2696	1724	cmd.exe	32
PID 2696 wrote to memory of 2796	2696	rundll32.exe	33
PID 2696 wrote to memory of 2796	2696	rundll32.exe	33
PID 2696 wrote to memory of 2796	2696	rundll32.exe	33
PID 2696 wrote to memory of 2796	2696	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\topware.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\topware.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2696
- - 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\topware.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2796

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
29a7a0356522432274a77e604462d0d6

SHA1
87d3221bec133fc85f21f2de8077ee752d959acd

SHA256
1a017b5b7e904135438f9d3f15e99d1391254e0733a3a16082cecbed388b9893

SHA512
8d7dabb471b44b59ad7e94cf922b6c6b72b953d936cb64ffbaeeeda19e3186ff793a3998752e3c2af082355bb323e18130f9185ce52663f7f81227dc0af400ce

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