0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca

Analysis

max time kernel
34s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 20:54

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General

Target

0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe
Size

202KB
MD5

6c33623044bed83d7ab579bb8dff8fea
SHA1

1181d74579c8eccc84ea5ceaf5eb85bc8934dc99
SHA256

0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca
SHA512

55528c731445b86dceb5ca06bea56dbe240e3af1b4976955abe49fb16391ae24163f5d47a33f048ec1f74c093c38124c2750a90a716f219c10e7331bb95c9c2c
SSDEEP

3072:sUhH+lIxpQoyjeRhDMiERHi+Oaf9ZJq8/Ng8TTeYEUhOrGp2:V+qXDyShD0Fi+df9ZYaJmYZA0

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1252	LocalhhNFCSRcmz.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	LocalhhNFCSRcmz.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1252	1792	0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe	28
PID 1792 wrote to memory of 1252	1792	0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe	28
PID 1792 wrote to memory of 1252	1792	0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe	28
PID 1792 wrote to memory of 1252	1792	0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe	28

C:\Users\Admin\AppData\Local\Temp\0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe
"C:\Users\Admin\AppData\Local\Temp\0029ff91db128ffbe111fa51ca4dae07bc6cf31889e198f1c1e2a7741bd892ca.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\LocalhhNFCSRcmz.exe
  "C:\Users\Admin\AppData\LocalhhNFCSRcmz.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1252

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

C:\Users\Admin\AppData\LocalhhNFCSRcmz.exe

Filesize
72KB

MD5
8ade27886bd4b45661361a87ff22540d

SHA1
705d67ad604f5a2ed770a8025299405ee665beac

SHA256
c1528516efee7e396698ce83ddb177e83e797b3df6f6de1c60421239e67dc942

SHA512
6d62f9197ddcbd0ede17686398dc527946a47fb48860e3c054cbd365bf630d44eba418652798ef8a1eded8c800d5b7c87d9d8742d3061ff7a629809c8958800a

Download Submit
C:\Users\Admin\AppData\LocalhhNFCSRcmz.exe

Filesize
72KB

MD5
8ade27886bd4b45661361a87ff22540d

SHA1
705d67ad604f5a2ed770a8025299405ee665beac

SHA256
c1528516efee7e396698ce83ddb177e83e797b3df6f6de1c60421239e67dc942

SHA512
6d62f9197ddcbd0ede17686398dc527946a47fb48860e3c054cbd365bf630d44eba418652798ef8a1eded8c800d5b7c87d9d8742d3061ff7a629809c8958800a

Download Submit
memory/1252-61-0x0000000076321000-0x0000000076323000-memory.dmp

Filesize
8KB

Download
memory/1252-62-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1252-63-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1792-54-0x000007FEF41E0000-0x000007FEF4C03000-memory.dmp

Filesize
10.1MB

Download
memory/1792-55-0x000007FEF2F00000-0x000007FEF3F96000-memory.dmp

Filesize
16.6MB

Download
memory/1792-56-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

Filesize
8KB

Download
memory/1792-60-0x0000000000BF0000-0x0000000000C00000-memory.dmp

Filesize
64KB

Download