1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

Resubmissions

16/03/2023, 08:52

230316-ksvdaacc8y 7

Analysis

max time kernel
600s
max time network
413s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/03/2023, 08:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

CISCO MAR -2023.exe
Size

224KB
MD5

b6404da30cc21b244a101b0a23a14709
SHA1

2d5ebc54fe027cada7eea7de141349229186df72
SHA256

1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2
SHA512

a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e
SSDEEP

3072:X3BPXZf7nECworDBqhElSksQ9na/tK88sWR:X3znqksQRa/8vxR

Score

7^/10

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe	CISCO MAR -2023.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe	CISCO MAR -2023.exe

Executes dropped EXE 2 IoCs

pid	Process
1780	svchost..exe
1640	suchost..exe

Loads dropped DLL 2 IoCs

pid	Process
1588	CISCO MAR -2023.exe
1780	svchost..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 64 IoCs

pid	Process
1780	svchost..exe
1780	svchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe
1640	suchost..exe
1780	svchost..exe
1780	svchost..exe
1640	suchost..exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	svchost..exe
Token: SeDebugPrivilege	1640	suchost..exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 1780	1588	CISCO MAR -2023.exe	26
PID 1588 wrote to memory of 1780	1588	CISCO MAR -2023.exe	26
PID 1588 wrote to memory of 1780	1588	CISCO MAR -2023.exe	26
PID 1588 wrote to memory of 1780	1588	CISCO MAR -2023.exe	26
PID 1780 wrote to memory of 1640	1780	svchost..exe	28
PID 1780 wrote to memory of 1640	1780	svchost..exe	28
PID 1780 wrote to memory of 1640	1780	svchost..exe	28
PID 1780 wrote to memory of 1640	1780	svchost..exe	28

C:\Users\Admin\AppData\Local\Temp\CISCO MAR -2023.exe
"C:\Users\Admin\AppData\Local\Temp\CISCO MAR -2023.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Users\Admin\Documents\suchost..exe
    "C:\Users\Admin\Documents\suchost..exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1640

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
C:\Users\Admin\Documents\suchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
C:\Users\Admin\Documents\suchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
\Users\Admin\Documents\suchost..exe

Filesize
224KB

MD5
b6404da30cc21b244a101b0a23a14709

SHA1
2d5ebc54fe027cada7eea7de141349229186df72

SHA256
1bfecb5ea2cf955666f415d4c6a514f7c15b07629feb99caff3a09f94c1cbeb2

SHA512
a7d62064220958d16f0981efa13689333e84d0e054db97a665d0c5e8916b237e05d6476ad1f7280eb4a59be7758f2f4ba4b6fac2d0981ceeb996b08360bf415e

Download Submit
memory/1588-63-0x0000000001E95000-0x0000000001EB3000-memory.dmp

Filesize
120KB

Download
memory/1588-54-0x0000000001E90000-0x0000000001ED0000-memory.dmp

Filesize
256KB

Download
memory/1640-77-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download
memory/1640-71-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download
memory/1640-69-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download
memory/1640-74-0x0000000002110000-0x0000000002150000-memory.dmp

Filesize
256KB

Download
memory/1780-66-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/1780-72-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/1780-73-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/1780-70-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/1780-75-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/1780-76-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/1780-64-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download