62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90

Analysis

max time kernel
48s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 11:30

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General

Target

62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe
Size

772KB
MD5

50890c8c7ae2b40d9c32020c5509eac2
SHA1

a247e9bf7bd03af2bc0d458d5fed94620f23024e
SHA256

62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90
SHA512

3f17a973dd9443115b9ffa5070182850e9aeae0a8b46b2edcc14b31ffde30d173ee480f126e57f8203a6477ca48d0adc2e8d653be0e9dce290d17f168dd1c7bd
SSDEEP

12288:pvxPFu1rRCT98dNP9b4AN7T7CUa1r/AGEPnVplBEf7ovHo9YtcKsY0RLetGfww6S:pvhFIrtdNVbzXaZ/upip9YaBzsn

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1060-55-0x0000000000400000-0x00000000006CE000-memory.dmp	upx
behavioral1/memory/1060-56-0x0000000000400000-0x00000000006CE000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\PastVD3mQ.sys	62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1060	62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
460	Process not Found
460	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	852	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	852	AUDIODG.EXE
Token: 33	852	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	852	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1060	62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe
1060	62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe

C:\Users\Admin\AppData\Local\Temp\62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe
"C:\Users\Admin\AppData\Local\Temp\62d803cfc0b9f342e9d9e1f4e0939631b0b00f878d4662d7fd4c1c2973b9ac90.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1060

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x50c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:852

Network

MITRE ATT&CK Enterprise v6

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

memory/1060-54-0x0000000076941000-0x0000000076943000-memory.dmp

Filesize
8KB

Download
memory/1060-55-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download
memory/1060-56-0x0000000000400000-0x00000000006CE000-memory.dmp

Filesize
2.8MB

Download