71ddfacd8ba48806396c95b279237998945cf8124875728f92d8a9d0489cddd2

Analysis

max time kernel
162s
max time network
130s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
09-11-2023 22:02

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General

Target

site.pyc
Size

20KB
MD5

da415177f27719df853538683867092c
SHA1

316afbd9219b195074fe3e211752908385c7c11c
SHA256

0c7c594e3a7008840c9d25ac0eaeb6f8dd1c3b4467d6851dbdc790c88ac96463
SHA512

9ab1ba6b662b794b9b0b06839a8d4cf51f7ef00487c34ce1d746fa915eed05fbddbb51c99cc6b138925444dfbdbb638d8b3f7dadaa3993a1285a4dddfc142e18
SSDEEP

384:Sl8YYllwXc9U8uMNC9yLSt298mLIBRCw4JmtqSUn7Q8kRU4mnE6B:NllAafuMw4GRsIBRC1Fnn0LWXnE6B

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-1-5-21-1861898231-3446828954-4278112889-1000_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-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\.pyc	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\pyc_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2588	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2588	AcroRd32.exe
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2552	2060	cmd.exe	28
PID 2060 wrote to memory of 2552	2060	cmd.exe	28
PID 2060 wrote to memory of 2552	2060	cmd.exe	28
PID 2552 wrote to memory of 2588	2552	rundll32.exe	29
PID 2552 wrote to memory of 2588	2552	rundll32.exe	29
PID 2552 wrote to memory of 2588	2552	rundll32.exe	29
PID 2552 wrote to memory of 2588	2552	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\site.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\site.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2552
- - 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\site.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2588

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
faa42e58dada37124a2d690e2ca5d8fa

SHA1
c6ba47abaee06fe5bdefb4e026ff9c2eaf28238e

SHA256
84a8932114ab95ec544161cfe12b2ff78bdcf7de53cb0d5388b263bfe41f0e30

SHA512
eb285622a65268f38fb2be74b1dcfaeec16c03a6bba55a31d79dc872561515ee577b1e37aa4bcedbe7d19a8dc31dfbcc0501bf224e698db11f4c56528f3763b6

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