eb6e69930b39a97ea4fa8a3c50d54ab7f13ea1223fa9bd2bedca0bbd000b0d92

Analysis

max time kernel
151s
max time network
123s
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.profm
Size

221B
MD5

0377ae1a0ef1536640de059558dfe2f1
SHA1

3bfb2902495195c40c7a52249ba4a56376c82b51
SHA256

fdecd30928773b75e9b77f358d5d984ce44d5a74ed75b5ea03f62b3080295882
SHA512

6e4d4ecae173bcc1094e1a26d743bf4808ab4a59983cde0f1b34c06274da122c1f77ff8fd5328e4a52cdd8e9f494112390f00d354773cd6899440fd2c0a6d716

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\profm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\.profm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\.profm\ = "profm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\profm_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\profm_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\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\profm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\profm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\profm_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2748	AcroRd32.exe
2748	AcroRd32.exe
2748	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2656	1764	cmd.exe	29
PID 1764 wrote to memory of 2656	1764	cmd.exe	29
PID 1764 wrote to memory of 2656	1764	cmd.exe	29
PID 2656 wrote to memory of 2748	2656	rundll32.exe	30
PID 2656 wrote to memory of 2748	2656	rundll32.exe	30
PID 2656 wrote to memory of 2748	2656	rundll32.exe	30
PID 2656 wrote to memory of 2748	2656	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.profm
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\baseline.profm
  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\baseline.profm"
    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
9bd2038df887ccbf9412898e4a1e2a8f

SHA1
dc61f6b56e3916e9e1dbb8501ecd4484a7c9e378

SHA256
6133f1dafc329280690e08b117ea9731c478560203d8f9127bb71c3773b86538

SHA512
f93dd46a8a80e5d30ce22cdaa16ad9e3ec42100c24a06c52ca49f49dca7ac62b7edd5d32ecb556ba53f585e4112a099583fe7a35fbf7ba4d1330a41f3e5efd9f

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