36bfcc34b706c0fb9b6d38e079a1cbf89d759095def7686aea403d79328c4e49

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18-09-2023 13:43

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General

Target

baseline.profm
Size

205B
MD5

ed4a7b465662696bb4900080487207b3
SHA1

c616d6039a986fe844d177dcd67bdb703fd98676
SHA256

a2c93b02e8b9d2373ce7ff4a1054c7dc5a2d617a88bd07bd538f47de2d8b9f8e
SHA512

3df0abacd679a44374780cf7c174544359fea584186a784e6a898be1f28a3e18415c22ff0d09f973f518093ba7f0fd68c9417a5f61314f75ca87353fc9c0f7ca

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-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\profm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\.profm\ = "profm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\profm_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_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-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\profm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\.profm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\profm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\profm_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2140	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2704	2016	cmd.exe	29
PID 2016 wrote to memory of 2704	2016	cmd.exe	29
PID 2016 wrote to memory of 2704	2016	cmd.exe	29
PID 2704 wrote to memory of 2140	2704	rundll32.exe	30
PID 2704 wrote to memory of 2140	2704	rundll32.exe	30
PID 2704 wrote to memory of 2140	2704	rundll32.exe	30
PID 2704 wrote to memory of 2140	2704	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.profm
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- 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:2704
- - 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:2140

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
6178839bc46b76d0ba4ce4a5e21a4a7d

SHA1
722eed1215e2b083ff1f91db0c286eba85c48066

SHA256
0963cb157b73c7f2deeddf425e0ff67cd0d2f7121d0cdd1fe67fcfda9c786f43

SHA512
e302f982832e8f24a3a8da079def819cafbbc8b93f378b43ba60bbc4933eaa5e505099b690657d7eada9d5d41f0e993eeea2399330db0de149bbbd86bd737e6c

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