eb6e69930b39a97ea4fa8a3c50d54ab7f13ea1223fa9bd2bedca0bbd000b0d92

Analysis

max time kernel
151s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
04-10-2023 07:18

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General

Target

baseline.prof
Size

4KB
MD5

c0005febcc06500ffc1ddb2694b441a0
SHA1

1c4b85bed78d385b12297d23927ef3da14c62418
SHA256

56cbf8db20ca474791006480e26347722ba94e5a251b206a670654eb4c185613
SHA512

4d79fbc7b4cb86a9fe14eecc372966bd62818a2e6681ac563ab8046b608e700fec2caf93740d97d808ba9c2061c938128d2ba4e0310c0ade43749d4ae3c4a48f
SSDEEP

96:qasxxxx2XoTjBT7TlgWewHRABhIZOiWsea8L11cDHmC3d5aswSZXDWSiw:qtxxxx20jZTlzeOCBIf8SHhd8BSZX6Sd

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
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\prof_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\.prof	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\.prof\ = "prof_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\prof_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\prof_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\prof_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\prof_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\prof_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2680	AcroRd32.exe
2680	AcroRd32.exe
2680	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2860	2836	cmd.exe	29
PID 2836 wrote to memory of 2860	2836	cmd.exe	29
PID 2836 wrote to memory of 2860	2836	cmd.exe	29
PID 2860 wrote to memory of 2680	2860	rundll32.exe	30
PID 2860 wrote to memory of 2680	2860	rundll32.exe	30
PID 2860 wrote to memory of 2680	2860	rundll32.exe	30
PID 2860 wrote to memory of 2680	2860	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.prof
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\baseline.prof
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2860
- - 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\baseline.prof"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2680

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
bad1045f4fb4fcdfb6f7d83b69e2b6aa

SHA1
9e10d66bc30d1eca3e05fce9657d2e1e1d62bc8e

SHA256
635780bb3b4fb00851292db57a1a902de724cbb8de54426dee774279e0fed730

SHA512
e72afad70904acd0ffa3013febd50b14e995217f522cdd0edfd7e3b3e60df6c5cd1b6cf21ed0309dbf550090ee2f4a5e5f50af2e483b729ef9fa32d5f47934b4

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