6b64fd587440fa51d7e67f59a1a04b3407ca57923f6aa82e9ea12ecb95e704ce

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 03:52

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General

Target
DiscordChatExporter.Cli.pdb
Size 24KB
Sample240501-ee43nsfb41
SHA256 8f3b716b4519a04ae6978faf44e018b158f0ca6f52e8b721b9296c00b69d9a01
MD5 c3c393dcbcd774dc33c66a3103214b34
SHA1 6f42cc4a78e49c7a83e527a38a69ef6a5e603c53
SHA512 978b74f064edb743ec219a900e8a9591f3bc03cc308f9d8c518fdf9b904ad1517c4f9a57d1905127f5be6d453693bba80404e78579d54446a6cb1130b70086b8
SSDEEP 384:F87KKqGFS1ue2LHb9CCZbd+auMDDtSHaT+1VhkXIhvtR3YeayHVfIUXP8RH4dA10:F0vqGgq7bL2nJvIRrs77xbic79T
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pdb	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pdb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pdb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pdb_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2996	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2996	AcroRd32.exe
2996	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2684	2412	cmd.exe	29
PID 2412 wrote to memory of 2684	2412	cmd.exe	29
PID 2412 wrote to memory of 2684	2412	cmd.exe	29
PID 2684 wrote to memory of 2996	2684	rundll32.exe	30
PID 2684 wrote to memory of 2996	2684	rundll32.exe	30
PID 2684 wrote to memory of 2996	2684	rundll32.exe	30
PID 2684 wrote to memory of 2996	2684	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DiscordChatExporter.Cli.pdb
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DiscordChatExporter.Cli.pdb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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\DiscordChatExporter.Cli.pdb"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2996

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 1c699c054ccb5edc6605c59fe4fd3e4f67154caeac8e6c458783e37c3d7a689c
MD5 e2e93a857a3350c96ec6b037e2afa837
SHA1 521aac2e2dfad2011d0fe69ce2034088bd7e1a7d
SHA512 713ab6bac93208ca56ce4725e9eebe353db873bb7c5f6d182c07d2d84d7a4e5f050216f318b4fe735ce78775251f45926d646dfdbc774d9ec928c1ee77d5c49e
MD5 SHA1 SHA512

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