2e24c7889e6bc13fefd05187bd3f17edd2beb8aa26564cae5b7f002fa311aa06

Analysis

max time kernel
129s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
02-02-2024 00:30

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General

Target

overrides/config/chaosawakens-client.toml
Size

1KB
MD5

91d01ed8fda61cab13b751436135e8f5
SHA1

530ec262d6f3a8da2081be7c8824819fa3293d4c
SHA256

93959bdaa67876f4300b7012c3f63b24d7d689d1ad1a37d31f0d19804ed7fd13
SHA512

48501409f0e30bc7e3dee179959d116a42a2accda51f52b3ec181f6827741a74a650ec13d69524ddcbf01ba88832b97c3a6639b52e4d6fbc5f5545dca3e57252

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\toml_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\toml_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\toml_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.toml	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.toml\ = "toml_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\toml_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\toml_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\toml_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

1796 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

1796 AcroRd32.exe
1796 AcroRd32.exe

pid	process
1796	AcroRd32.exe

pid	process
1796	AcroRd32.exe
1796	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2692 wrote to memory of 2252	2692	cmd.exe	rundll32.exe
PID 2692 wrote to memory of 2252	2692	cmd.exe	rundll32.exe
PID 2692 wrote to memory of 2252	2692	cmd.exe	rundll32.exe
PID 2252 wrote to memory of 1796	2252	rundll32.exe	AcroRd32.exe
PID 2252 wrote to memory of 1796	2252	rundll32.exe	AcroRd32.exe
PID 2252 wrote to memory of 1796	2252	rundll32.exe	AcroRd32.exe
PID 2252 wrote to memory of 1796	2252	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\overrides\config\chaosawakens-client.toml
1⤵
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\overrides\config\chaosawakens-client.toml
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2252

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\overrides\config\chaosawakens-client.toml"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1796

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
e2bd9628b7aa9acc9c06bbe5037cc7da

SHA1
b8d0f70fa9e58c3663e1e710345f279d7a03707f

SHA256
7a4c010f57181192efeb7e4ce8f7f5873b44efe51270fd3ab95d9be9ef5c9086

SHA512
a658b2620f0048682ea139a65064aa60e568a23ceacfa2a4ea8bb6aa5878fe700eefebf93dc0c617bef41ecbbbf38e6b04d0c7c4aa040d4e2079b52d779b3b82

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