70cae58ab108d76a7c824e2a6550c29a00ee599c7fc86bd8ca6ccea08360fe71

Resubmissions

05/04/2024, 21:46

240405-1mqqxaec37 7

05/04/2024, 21:45

240405-1l47xadg2w 3

Analysis

max time kernel
118s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 21:46

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General

Target

oblivion/x64/Release/ImGui Lo.82212CF7.tlog/ImGui Loader base.lastbuildstate
Size

163B
MD5

9dcbe8ac3cd6d5847cec223a609d9390
SHA1

c7a5717ed753334a020c17cc4a512038cfe89889
SHA256

e43c187bfeeea83c339055ba24b39b064edff8785ededa8826946a85c9f5843b
SHA512

b9d582cf33c4f9b6bd431a289ebd95faf42a184ed7accd32bafb94a619e9936bb263a2a92ad31596bc3e137bea56155487e2d63cf2760347f85ea87008c09881

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-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.lastbuildstate	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\.lastbuildstate\ = "lastbuildstate_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000_CLASSES\lastbuildstate_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2576	AcroRd32.exe
2576	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3056	1712	cmd.exe	29
PID 1712 wrote to memory of 3056	1712	cmd.exe	29
PID 1712 wrote to memory of 3056	1712	cmd.exe	29
PID 3056 wrote to memory of 2576	3056	rundll32.exe	30
PID 3056 wrote to memory of 2576	3056	rundll32.exe	30
PID 3056 wrote to memory of 2576	3056	rundll32.exe	30
PID 3056 wrote to memory of 2576	3056	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\oblivion\x64\Release\ImGui Lo.82212CF7.tlog\ImGui Loader base.lastbuildstate"
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\oblivion\x64\Release\ImGui Lo.82212CF7.tlog\ImGui Loader base.lastbuildstate
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3056
- - 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\oblivion\x64\Release\ImGui Lo.82212CF7.tlog\ImGui Loader base.lastbuildstate"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2576

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
a7af604f8dfffa9a61fee8657d9342d5

SHA1
f4d30ed77a5aa20d289ee620df4d41ec40222517

SHA256
682b3368ef4d93a113dedd499da922193510263ac0fba01e8db1783b478d9bd1

SHA512
7f77061fd352527f9156cd4c2d4f98a0e6a996a9eda4f7b49ca05e09f65bd1bd42067000a918765830c65315ae3bfac4c4a6db100251c0688d9aa2f01f5f1213

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