771a233f35d5aca0d9d7b0621fa3ea9d8f816f6a1741813f6c781f07e50c77f9

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23/12/2023, 11:18

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General

Target

DiscordChatExporter.deps.json
Size

14KB
MD5

0c5b64f92b300320d3608f17998a53a4
SHA1

8eb78be46f26f98677484183a434a46b96f03cac
SHA256

87fc5abdbcb8e7e45138ffba34af7e27a838ea641ce5c4e5a91c7d7ead27eab0
SHA512

35d28068efffa719bdc0bd0c6fa3ff7a17d9bc98bee08edc548845a44c8bfa38814d754d69803af09372a66c7c769e67a756a168fa029027d1338efe6254f7b0
SSDEEP

192:CMTdjEWj/q4JFRCff9mHHlCuGhfPmWtXq9:CCdjEw/ZLRCHEH8uGhfPm4q9

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-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\json_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2712	AcroRd32.exe
2712	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2008	2236	cmd.exe	29
PID 2236 wrote to memory of 2008	2236	cmd.exe	29
PID 2236 wrote to memory of 2008	2236	cmd.exe	29
PID 2008 wrote to memory of 2712	2008	rundll32.exe	30
PID 2008 wrote to memory of 2712	2008	rundll32.exe	30
PID 2008 wrote to memory of 2712	2008	rundll32.exe	30
PID 2008 wrote to memory of 2712	2008	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DiscordChatExporter.deps.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DiscordChatExporter.deps.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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.deps.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2712

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
6378077e88a0d3d765abc062290babc6

SHA1
887c9766bf86a3438400435e3c9e1b6d9a6497fd

SHA256
218635cd8db4fe6cbae053dcabdda801eddb78fde860c0cf597c1402a77a8788

SHA512
eaba3de5a9efcba2912e497e409f38929f9fed3375cfde34478b7477278ff1868ed47fdb23369a3ad1b971a7866048392703dd1eed28b058c6085fd133835891

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