39ec76a40c9ca23930ef6191263e8b613d7cf2280cc1371dc9ee3b6ea7827d24

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 12:39

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General

Target

lib/mimetools.pyc
Size

8KB
MD5

a7cbb38e9c619c3a0c10dfed82942cec
SHA1

b8c04642f1755ec9ffae47b2dc9598063b6e5a4e
SHA256

510a28ca5c46f289617b421ce42c49bb46f5150e9cbc5baac6c636fb29fd72ee
SHA512

3b42e2e4d4fff6944e17206a4beebe3d6eb5d43fb267e5c8923ad6fac2d0ca55d276a9d22a71c64cf706eac56a462c89e5bc2ed2b97246d36a183e2ffb2b24ef
SSDEEP

192:GNk+Ykczbn+kvoAEgcIez61wIBGL42tK/20YHJg:5+Ykczbn+kAdbIez6qIBK42tK+0YHJg

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2888	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2888	AcroRd32.exe
2888	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2860	2372	cmd.exe	32
PID 2372 wrote to memory of 2860	2372	cmd.exe	32
PID 2372 wrote to memory of 2860	2372	cmd.exe	32
PID 2860 wrote to memory of 2888	2860	rundll32.exe	33
PID 2860 wrote to memory of 2888	2860	rundll32.exe	33
PID 2860 wrote to memory of 2888	2860	rundll32.exe	33
PID 2860 wrote to memory of 2888	2860	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\mimetools.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\lib\mimetools.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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\lib\mimetools.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
f15928e2de19b6a31ee9cb5ad1bda7a3

SHA1
aaa49bc913279db73473f571a484e9d64c04aec5

SHA256
fe70e9db3ac357761134fcae3d916f34fac20ecdbff7ee69db30a9c605789a47

SHA512
1ec16bedefa96fd11be6f5d041c0f76c2dc46b53f8b7d549f4e8d117bded7ca3ab134d49a9fe4bbbd0005b4e3f176b9cfb487ab36b17f083c7496677cb966289

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