a8ea06d85ebf9a896a5d4fbdef5e931ed3aeb8e5b728c4d764a7e23826f7d0c8

Analysis

max time kernel
600s
max time network
364s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23/07/2023, 17:46

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General

Target

baseline.prof
Size

1KB
MD5

d9f897c05baeb9b422417e3adcdc2fee
SHA1

6a28a4f0d50e979705433a2c6e8314a4bd5295dc
SHA256

fc3fc391b3f28a2cc97264eb5f6c716be8965c8102f25bead3b131792ee4de03
SHA512

0c31aab71b8459bc37499329854e4a90f4f16b09fbf594b993b2da8b229f319ac6723c25b05611112fd0530dd44de2b2966538fdf57bb0fc12f574bc7645b5b8

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-1-5-21-2969888527-3102471180-2307688834-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\prof_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\.prof	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\prof_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\.prof\ = "prof_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\prof_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\prof_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\prof_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\prof_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
2880	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2880	AcroRd32.exe
2880	AcroRd32.exe
2880	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2884	2148	cmd.exe	29
PID 2148 wrote to memory of 2884	2148	cmd.exe	29
PID 2148 wrote to memory of 2884	2148	cmd.exe	29
PID 2884 wrote to memory of 2880	2884	rundll32.exe	30
PID 2884 wrote to memory of 2880	2884	rundll32.exe	30
PID 2884 wrote to memory of 2880	2884	rundll32.exe	30
PID 2884 wrote to memory of 2880	2884	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\baseline.prof
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2884
- - 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:2880

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
8e1a965c0879ed37405cb11477419634

SHA1
b00a488046721d5c414a62a2db457395496669ff

SHA256
54c00b34047e0bd4a60dccbcd37bb27c66d6483cd4842845b56a21a2f95855c8

SHA512
e882cf4acc53edea8e0be69e0f3204b8288fa9295604b1afb92cc3da1ae86a83809ad3a1d45db16cdd534e58f89aab78f1a9b327a8ae61e99758dc2d47633dc1

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