dee0d8c10d4954671e9ccee881ff023a5228f150eb44bf838156caf3be4f4258

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 01:48

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General

Target

dolphSol-Macro-1.4pre/README.md
Size

1KB
MD5

2fd300ab72e6580c77d267ef1742ee69
SHA1

7d61e6513d67f8346be1e1799823619e3a33aa67
SHA256

500ff9b447822a5a7b60c29803bf48ab0b77f703b92ae5cda92d4616138e3e65
SHA512

103f64943dd3435e3b4b0f071f0c884900efe7ea67dcb2bb82d91ad9ebe20e1da0271b32555e06fcf4be246f15bc6b4797859e70e62536de732741cb3d3f4474

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-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\md_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2500	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2500	AcroRd32.exe
2500	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2752	2236	cmd.exe	29
PID 2236 wrote to memory of 2752	2236	cmd.exe	29
PID 2236 wrote to memory of 2752	2236	cmd.exe	29
PID 2752 wrote to memory of 2500	2752	rundll32.exe	30
PID 2752 wrote to memory of 2500	2752	rundll32.exe	30
PID 2752 wrote to memory of 2500	2752	rundll32.exe	30
PID 2752 wrote to memory of 2500	2752	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dolphSol-Macro-1.4pre\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dolphSol-Macro-1.4pre\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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\dolphSol-Macro-1.4pre\README.md"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2500

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
7a4924b86eeaef76615f9baf3a535409

SHA1
3515ce0a8b77b4d57ad6dd5b0be820a7886d1f01

SHA256
039a820847714aa9d315d36a05c8364cb3777b002c6d4f0123919211f2347426

SHA512
2b3e43c9d54f4bbd3e8bffc6dc90917712091a441f33faf7ce2913f6e4e6574dcda2c4769a558498ed9cc1cfd827a54a82ff3079bc230bcdfd0aeb1f0972f80a

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