c6bdb19cce73130173c6eff7961f220359c6006dd9936111eeae25975c26773c

Analysis

max time kernel
149s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10-06-2023 20:45

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General

Target

Facepalm.json
Size

23KB
MD5

46c406d4b423f48754a347ce0b558ba2
SHA1

52a7d22f01810dce10c1335c6dd651cb2574598d
SHA256

a62544ab64a37ffc3c782db33d64e2b24f06000fecd9b540e80a784e018a8b94
SHA512

1466b080534a5b3b33a4de062b110d8dd503ac8f6e80208835f76b59cc8cbdb95085622c22dd855ded93f4f3f8872b3daf2d2fdadeb41396ef3252f66ebba937
SSDEEP

384:mlgkUTPjiItTzl+ztkDWxDWo1xs88Sr/VG/9q8Sr/VG/9k/97kJL0H:KgkIb3pzEzKIL/Th/s/kh/s/e/hkJI

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 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_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-1-5-21-2961826002-3968192592-354541192-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1684 AcroRd32.exe
1684 AcroRd32.exe
1684 AcroRd32.exe

pid	process
1684	AcroRd32.exe
1684	AcroRd32.exe
1684	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2012 wrote to memory of 1160	2012	cmd.exe	rundll32.exe
PID 2012 wrote to memory of 1160	2012	cmd.exe	rundll32.exe
PID 2012 wrote to memory of 1160	2012	cmd.exe	rundll32.exe
PID 1160 wrote to memory of 1684	1160	rundll32.exe	AcroRd32.exe
PID 1160 wrote to memory of 1684	1160	rundll32.exe	AcroRd32.exe
PID 1160 wrote to memory of 1684	1160	rundll32.exe	AcroRd32.exe
PID 1160 wrote to memory of 1684	1160	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Facepalm.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Facepalm.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1160

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\Facepalm.json"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1684

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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