8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a

General

Target

8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe
Size

3.0MB
MD5

5496ba70185c10bb395b791400c3c5ba
SHA1

5912d976cf18f19b88ae04b1d70c43aa4e281e85
SHA256

8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a
SHA512

b23bff96efdd33e26049946539d385676f6b9e1530459333100b0c27a47c524ffdcf37b5b92f9a61356f1f9db6e8fc64fa7f6a6560da4e228325b9e4a945579e
SSDEEP

49152:EPnmeM9KCmRxAfovAF6RKcMQqx+29uWV9D489/y:Unm99KCm3AAvAF6RKSu91PM+/y

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2728	NSUDOLC.exe

Loads dropped DLL 1 IoCs

pid	Process
2288	cmd.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2816	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2728	NSUDOLC.exe
2728	NSUDOLC.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe
Token: SeDebugPrivilege	2816	taskkill.exe
Token: SeDebugPrivilege	2728	NSUDOLC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe
1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2288	1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe	28
PID 1364 wrote to memory of 2288	1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe	28
PID 1364 wrote to memory of 2288	1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe	28
PID 1364 wrote to memory of 2288	1364	8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe	28
PID 2288 wrote to memory of 2816	2288	cmd.exe	30
PID 2288 wrote to memory of 2816	2288	cmd.exe	30
PID 2288 wrote to memory of 2816	2288	cmd.exe	30
PID 2288 wrote to memory of 2816	2288	cmd.exe	30
PID 2288 wrote to memory of 2728	2288	cmd.exe	32
PID 2288 wrote to memory of 2728	2288	cmd.exe	32
PID 2288 wrote to memory of 2728	2288	cmd.exe	32
PID 2288 wrote to memory of 2728	2288	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe
"C:\Users\Admin\AppData\Local\Temp\8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\temp.bat
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\taskkill.exe
    TASKKILL /F /PID 1364
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2816
- - C:\Users\Admin\AppData\Local\Temp\NSUDOLC.exe
    NSUDOLC /U:S /P:E C:\Users\Admin\AppData\Local\Temp\8b68c70276a7086829deee0f9b165b3b4a6d28c0a026153dfe70b812ce27ce6a.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NSUDOLC.exe

Filesize
99KB

MD5
0ac3e9d59309f599403ac51615bfe41b

SHA1
9041c5562558cb58ac98bd18de3c0ce370a59e1f

SHA256
6d5e116c2af78b5585602d91bca3a436a0350630fc7c08412c0cafe55199547c

SHA512
e5de92202f4d3ecaff8bd65c99cbbc98c2deaafafe1620be7169d0fed467bfa11ce727fa78f686166758ee3df0b040a2643dbd5a46ee74cc679e647ebdad6910

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C:\Users\Admin\AppData\Local\Temp\temp.bat

Filesize
145B

MD5
456fc376b3db3d0695119568a01c50c8

SHA1
fbbefccc870cb0887ad36933a32ed0410d13ca9b

SHA256
912ecdee1a162ef8f81f9ea27ab55fbf2ae290940c5ecec8ac0fbdd9aa53a359

SHA512
582ecb4c8b916cc8b18ac5e791bc9a3df9332dab9973137f39932d5c73c072dd7e3504e44ca4a8cfdede6e2cf8ed8aa12352421d4ded3c455ba9357185283623

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C:\Users\Admin\AppData\Local\Temp\temp.bat

Filesize
145B

MD5
456fc376b3db3d0695119568a01c50c8

SHA1
fbbefccc870cb0887ad36933a32ed0410d13ca9b

SHA256
912ecdee1a162ef8f81f9ea27ab55fbf2ae290940c5ecec8ac0fbdd9aa53a359

SHA512
582ecb4c8b916cc8b18ac5e791bc9a3df9332dab9973137f39932d5c73c072dd7e3504e44ca4a8cfdede6e2cf8ed8aa12352421d4ded3c455ba9357185283623

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\Users\Admin\AppData\Local\Temp\NSUDOLC.exe

Filesize
99KB

MD5
0ac3e9d59309f599403ac51615bfe41b

SHA1
9041c5562558cb58ac98bd18de3c0ce370a59e1f

SHA256
6d5e116c2af78b5585602d91bca3a436a0350630fc7c08412c0cafe55199547c

SHA512
e5de92202f4d3ecaff8bd65c99cbbc98c2deaafafe1620be7169d0fed467bfa11ce727fa78f686166758ee3df0b040a2643dbd5a46ee74cc679e647ebdad6910

Download Submit

Analysis

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