39ec76a40c9ca23930ef6191263e8b613d7cf2280cc1371dc9ee3b6ea7827d24

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 12:39

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General

Target

lib/_sre.pyc
Size

14KB
MD5

91eceaa966c4d48a0f030e837e4ed5cc
SHA1

6c1fbb0c07494650b8c01171ada1cd8c1bfc8f7e
SHA256

e02bd24250eaf24b88c4eda40f79a9114572d1ced2da473d9b51de3ede6958b2
SHA512

a2ed0abe510f81a010d1339509b66322daed98ba70043250af432eaa23271e9984a031be977b1561bd02aa28c58b730cf5581b0afb316a0a864188c2e41b216a
SSDEEP

192:Wip5uPjiD4ROAQeHrG2EWawz0iWCxpy5fK/UPLhYXfptLJbvCW/r1uLlVPOkQ8QE:5p5uP+DkLihiMjG1Ols2R88L

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2564	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2564	AcroRd32.exe
2564	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2572	2776	cmd.exe	31
PID 2776 wrote to memory of 2572	2776	cmd.exe	31
PID 2776 wrote to memory of 2572	2776	cmd.exe	31
PID 2572 wrote to memory of 2564	2572	rundll32.exe	32
PID 2572 wrote to memory of 2564	2572	rundll32.exe	32
PID 2572 wrote to memory of 2564	2572	rundll32.exe	32
PID 2572 wrote to memory of 2564	2572	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\lib\_sre.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\lib\_sre.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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\_sre.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2564

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
cd7371cc973fb6c860ad44ace26fcbcb

SHA1
cdf02c5e0ac9ba458fa3d3d0e6f7294ee3b0ec18

SHA256
2c7e5aa5641548fb257168417b72b8fbdb6a053a43973e07af2573fda20de487

SHA512
759e4e15d200148f98fa11d730976fe3e2440df6f2a89227d11672dbace76f6ab5bd026083f542f9bb347121e200cef234fb89c94d6452e6e40c9c3bb767cb8b

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