30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 02:38

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General

Target

30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe
Size

49KB
MD5

7b7c3a4c2f92ad6941501f872a5f2170
SHA1

227bee106a163a2c9b24f2426299a15c5e5c8414
SHA256

30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c
SHA512

74b3f3a5def23523170d8993ee929c216add733319f174b8c4f43e28cc2306638dc72d4d792598f7ff4df423a49a118fecce4632001365874860a58045f5baab
SSDEEP

768:0bA5Md/TWXMqTvviaqWi2Pbm+Oyac/7k:085MdCXMqTvv/jmPA

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1096	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1652	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
364	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 1096	364	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe	29
PID 364 wrote to memory of 1096	364	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe	29
PID 364 wrote to memory of 1096	364	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe	29
PID 364 wrote to memory of 1096	364	30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe	29
PID 1096 wrote to memory of 1652	1096	cmd.exe	31
PID 1096 wrote to memory of 1652	1096	cmd.exe	31
PID 1096 wrote to memory of 1652	1096	cmd.exe	31
PID 1096 wrote to memory of 1652	1096	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe
"C:\Users\Admin\AppData\Local\Temp\30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:364
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 30b71dabe47603f2ceacb349420bc413ebc8f5e4e24315ce0a053f8a77f6a34c.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/364-56-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

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memory/364-57-0x0000000003820000-0x00000000042DA000-memory.dmp

Filesize
10.7MB

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