f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

Analysis

max time kernel
146s
max time network
154s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
16/11/2023, 17:25

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General

Target

NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe
Size

5.5MB
MD5

a61aac13f8a4841915791fb57aa2e275
SHA1

c34330fb238e0b9ea1cca921e42fb46966e1d577
SHA256

f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb
SHA512

9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f
SSDEEP

98304:YF85vlOC7s2wQPc8V94nWFQO0R6dheB4/ncnREmThJ45aTyFXBuirxD02g9rX:COvPgZeORpR67e4/ncRZTQXBFrWd

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2852	Utsysc.exe
1688	Utsysc.exe
2060	Utsysc.exe
272	Utsysc.exe

Loads dropped DLL 1 IoCs

pid	Process
2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe
2852	Utsysc.exe
1688	Utsysc.exe
2060	Utsysc.exe
272	Utsysc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2852	2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe	28
PID 2192 wrote to memory of 2852	2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe	28
PID 2192 wrote to memory of 2852	2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe	28
PID 2192 wrote to memory of 2852	2192	NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe	28
PID 2852 wrote to memory of 2576	2852	Utsysc.exe	29
PID 2852 wrote to memory of 2576	2852	Utsysc.exe	29
PID 2852 wrote to memory of 2576	2852	Utsysc.exe	29
PID 2852 wrote to memory of 2576	2852	Utsysc.exe	29
PID 2656 wrote to memory of 1688	2656	taskeng.exe	34
PID 2656 wrote to memory of 1688	2656	taskeng.exe	34
PID 2656 wrote to memory of 1688	2656	taskeng.exe	34
PID 2656 wrote to memory of 1688	2656	taskeng.exe	34
PID 2656 wrote to memory of 2060	2656	taskeng.exe	37
PID 2656 wrote to memory of 2060	2656	taskeng.exe	37
PID 2656 wrote to memory of 2060	2656	taskeng.exe	37
PID 2656 wrote to memory of 2060	2656	taskeng.exe	37
PID 2656 wrote to memory of 272	2656	taskeng.exe	38
PID 2656 wrote to memory of 272	2656	taskeng.exe	38
PID 2656 wrote to memory of 272	2656	taskeng.exe	38
PID 2656 wrote to memory of 272	2656	taskeng.exe	38

C:\Users\Admin\AppData\Local\Temp\NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  "C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:2576

C:\Windows\system32\taskeng.exe
taskeng.exe {0BA1A8DD-8EB4-4DC1-9FA4-60A5B34D20E0} S-1-5-21-1154728922-3261336865-3456416385-1000:TLIDUQCQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1688
- C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WQGVC737\mnr[1].htm

Filesize
241B

MD5
b08a209e53a6820f20a4b78c8573c8b3

SHA1
29e84777d54d7aba38acc358db6dfb59909b5463

SHA256
99b7a33709686bae04603888e909b1baa89ea8cc1336b1b010f8da47a1b0f964

SHA512
bf862d9c4384a98daf8f341f1df66e09f01a28871a3de647763fd5701486580bee957f83f579b4a0e4a8065c39d9dbac248d931573b9a3efea5eb22a1219b25d

Download Submit
C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
\Users\Admin\AppData\Local\Temp\b64c58644b\Utsysc.exe

Filesize
5.5MB

MD5
a61aac13f8a4841915791fb57aa2e275

SHA1
c34330fb238e0b9ea1cca921e42fb46966e1d577

SHA256
f50db870d11db91217a014fe2672069c51ae1e6c32547e09c99fef64c0a501fb

SHA512
9ee58ab3d775796cf73a2ce29ec9adbd3f72f789a5076a7d434d22f288ee012814af059738d6b9f23535ac9dad672ab255c88212bab7e9e7c72ee9be80cb7b7f

Download Submit
memory/272-227-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/272-191-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/272-188-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/1688-103-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/1688-105-0x0000000077C90000-0x0000000077C91000-memory.dmp

Filesize
4KB

Download
memory/1688-101-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/1688-98-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/1688-138-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/2060-145-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/2060-148-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/2060-183-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/2192-23-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2192-7-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2192-38-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2192-36-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2192-33-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2192-51-0x0000000000CD0000-0x00000000016DC000-memory.dmp

Filesize
10.0MB

Download
memory/2192-31-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2192-2-0x0000000000CD0000-0x00000000016DC000-memory.dmp

Filesize
10.0MB

Download
memory/2192-3-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2192-42-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/2192-5-0x0000000000CD0000-0x00000000016DC000-memory.dmp

Filesize
10.0MB

Download
memory/2192-0-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2192-9-0x0000000077C90000-0x0000000077C91000-memory.dmp

Filesize
4KB

Download
memory/2192-8-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2192-16-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2192-14-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2192-13-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2192-11-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2192-18-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2192-21-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2192-28-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2192-26-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2852-59-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2852-80-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2852-78-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2852-75-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2852-139-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/2852-73-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2852-70-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2852-63-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2852-65-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2852-68-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2852-61-0x0000000077C90000-0x0000000077C91000-memory.dmp

Filesize
4KB

Download
memory/2852-58-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download
memory/2852-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2852-55-0x0000000000A10000-0x000000000141C000-memory.dmp

Filesize
10.0MB

Download