2f718b6527df6babca62b1c7e0126bf18ad92927ecf9baf433c5f6808befd063

Analysis

max time kernel
46s
max time network
16s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-06-2024 22:12

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General

Target

res_mods/1.23.0.0/scripts/client/gui/mods/mod_a.pyc
Size

114KB
MD5

a2f3ded45da8870e93e5d2186dab27e8
SHA1

3f8e0cddecc3827b33ec02cd78d192c18f1ddf82
SHA256

fc19237a4e9ae65829dbde384ce0de2c78b22d9577384dded9d4cde569a12742
SHA512

438621491061c7f14f59c48d0d2fdd637a17c058df13417e21d660d81632dbb826a6144032f6f9192ab9bb0afb46b8f6cf3982879dc9942261c2538dbd17187c
SSDEEP

3072:k6BVH7SBjeSCbupKVfG2yQJ23J+Svsy9k/TukuPMh:zrbKeWmDyQ+13kOPMh

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-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2532	AcroRd32.exe
2532	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2656	2152	cmd.exe	29
PID 2152 wrote to memory of 2656	2152	cmd.exe	29
PID 2152 wrote to memory of 2656	2152	cmd.exe	29
PID 2656 wrote to memory of 2532	2656	rundll32.exe	30
PID 2656 wrote to memory of 2532	2656	rundll32.exe	30
PID 2656 wrote to memory of 2532	2656	rundll32.exe	30
PID 2656 wrote to memory of 2532	2656	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\res_mods\1.23.0.0\scripts\client\gui\mods\mod_a.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\res_mods\1.23.0.0\scripts\client\gui\mods\mod_a.pyc
  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\res_mods\1.23.0.0\scripts\client\gui\mods\mod_a.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2532

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
efec2303188bcb3348b8bf9b35194e3e

SHA1
a49c4718374b0c734c3f0b0adc55bd11ed63f3aa

SHA256
9974174f37f877305a3344970edd6d54806bc469b05911e1f5e5645add8ba794

SHA512
be6ffbf5f34865f205016c26616f57634c73f8e16e24e0922aed08ee23fd59d3f1e5dde5d692560a811b2f1c4ed84a81123a0fd85de098690a650f50d6af49f2

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