9e0cfeb3e5258c6c3eeb63510b11e149b682570493fa17dd73eb227816fbeb2b

Analysis

max time kernel
844s
max time network
844s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 23:58

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General

Target

jacksmith_backup (1).papa
Size

1KB
MD5

08159d4fa028b36919299fc886933b04
SHA1

720e94f19f50167b57b2ad0176b034d8df19a04d
SHA256

9e0cfeb3e5258c6c3eeb63510b11e149b682570493fa17dd73eb227816fbeb2b
SHA512

2968e6e0d661838d39a73509b2b539d1d6524e7ca4abfe7b3e7f4fc33f1d8a1d4bbfd52d3c40c503dd6ebc3247528a94533fcd3a33bdd5231574f7b1b2392d72

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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\papa_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\papa_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\papa_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.papa	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\papa_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.papa\ = "papa_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\papa_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\papa_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2872	2356	cmd.exe	29
PID 2356 wrote to memory of 2872	2356	cmd.exe	29
PID 2356 wrote to memory of 2872	2356	cmd.exe	29
PID 2872 wrote to memory of 2748	2872	rundll32.exe	30
PID 2872 wrote to memory of 2748	2872	rundll32.exe	30
PID 2872 wrote to memory of 2748	2872	rundll32.exe	30
PID 2872 wrote to memory of 2748	2872	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\jacksmith_backup (1).papa"
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\jacksmith_backup (1).papa
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2872
- - 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\jacksmith_backup (1).papa"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2748

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
adf1d764ea7ddf370b1b733a33f5e49d

SHA1
934391936ec109327327206e3a9f928f2e85048f

SHA256
f4c1669ccc6d55639c8e2f9896a27c54f41fe87baa528db20190dab09da6b6ce

SHA512
4fc494bbc2789daa4a88ec665bb2f0d1e15f1353032cb00a3693239aa8b4ae6f4cc8e9f42863dddfe4b6457cef86634c3feaf98c935aff2427ada7d062e2bf1a

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