bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
22-11-2023 03:33

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General

Target

d182c5cc932fdf30690e58b1c7e297de.exe
Size

778KB
MD5

d182c5cc932fdf30690e58b1c7e297de
SHA1

249540ccad900d3cc6c5b2ccc9447d5ca895879d
SHA256

bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68
SHA512

7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380
SSDEEP

12288:6bgEa19Hi8mgRp0rAj67YdHZhvWvMS8jTRaFxnn4wGTl:zPmy0rm1XvWvt8jTw/0T

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Utsysc.exeUtsysc.exe

pid process

2396 Utsysc.exe
2600 Utsysc.exe

pid	process
2396	Utsysc.exe
2600	Utsysc.exe

Loads dropped DLL 9 IoCs

Processes:

d182c5cc932fdf30690e58b1c7e297de.exeUtsysc.exeWerFault.exe

pid	process
2580	d182c5cc932fdf30690e58b1c7e297de.exe
2396	Utsysc.exe
1296	WerFault.exe
1296	WerFault.exe
1296	WerFault.exe
1296	WerFault.exe
1296	WerFault.exe
1296	WerFault.exe
1296	WerFault.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

d182c5cc932fdf30690e58b1c7e297de.exeUtsysc.exe

description	pid	process	target process
PID 1180 set thread context of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 2396 set thread context of 2600	2396	Utsysc.exe	Utsysc.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1296 2600 WerFault.exe Utsysc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d182c5cc932fdf30690e58b1c7e297de.exeUtsysc.exe

description pid process

Token: SeDebugPrivilege 1180 d182c5cc932fdf30690e58b1c7e297de.exe
Token: SeDebugPrivilege 2396 Utsysc.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

d182c5cc932fdf30690e58b1c7e297de.exe

pid process

2580 d182c5cc932fdf30690e58b1c7e297de.exe

pid	pid_target	process	target process
1296	2600	WerFault.exe	Utsysc.exe

description	pid	process
Token: SeDebugPrivilege	1180	d182c5cc932fdf30690e58b1c7e297de.exe
Token: SeDebugPrivilege	2396	Utsysc.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

d182c5cc932fdf30690e58b1c7e297de.exed182c5cc932fdf30690e58b1c7e297de.exeUtsysc.exeUtsysc.exe

description	pid	process	target process
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 1180 wrote to memory of 2580	1180	d182c5cc932fdf30690e58b1c7e297de.exe	d182c5cc932fdf30690e58b1c7e297de.exe
PID 2580 wrote to memory of 2396	2580	d182c5cc932fdf30690e58b1c7e297de.exe	Utsysc.exe
PID 2580 wrote to memory of 2396	2580	d182c5cc932fdf30690e58b1c7e297de.exe	Utsysc.exe
PID 2580 wrote to memory of 2396	2580	d182c5cc932fdf30690e58b1c7e297de.exe	Utsysc.exe
PID 2580 wrote to memory of 2396	2580	d182c5cc932fdf30690e58b1c7e297de.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2396 wrote to memory of 2600	2396	Utsysc.exe	Utsysc.exe
PID 2600 wrote to memory of 1296	2600	Utsysc.exe	WerFault.exe
PID 2600 wrote to memory of 1296	2600	Utsysc.exe	WerFault.exe
PID 2600 wrote to memory of 1296	2600	Utsysc.exe	WerFault.exe
PID 2600 wrote to memory of 1296	2600	Utsysc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\d182c5cc932fdf30690e58b1c7e297de.exe
"C:\Users\Admin\AppData\Local\Temp\d182c5cc932fdf30690e58b1c7e297de.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Local\Temp\d182c5cc932fdf30690e58b1c7e297de.exe
C:\Users\Admin\AppData\Local\Temp\d182c5cc932fdf30690e58b1c7e297de.exe
2⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2580

C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe
"C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe
C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 160
5⤵
- Loads dropped DLL
- Program crash
PID:1296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
C:\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
\Users\Admin\AppData\Local\Temp\ce3eb8f6b2\Utsysc.exe

Filesize
778KB

MD5
d182c5cc932fdf30690e58b1c7e297de

SHA1
249540ccad900d3cc6c5b2ccc9447d5ca895879d

SHA256
bb150377b93d4df2a877a68e700490644290a0ea59001c189e55bbf62bad1e68

SHA512
7038d3a737edd97fa9278c5c76df5e5cccfd0b6bc10cf76d422e0ec3b244519863d959b350dc3b8712203df6bf6f9f134db68b60545421bd6c65b83ec0aef380

Download Submit
memory/1180-7-0x00000000021D0000-0x000000000221C000-memory.dmp

Filesize
304KB

Download
memory/1180-4-0x0000000002040000-0x00000000020BA000-memory.dmp

Filesize
488KB

Download
memory/1180-25-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1180-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1180-0-0x00000000008C0000-0x0000000000988000-memory.dmp

Filesize
800KB

Download
memory/1180-6-0x0000000002170000-0x00000000021D0000-memory.dmp

Filesize
384KB

Download
memory/1180-3-0x0000000000820000-0x0000000000898000-memory.dmp

Filesize
480KB

Download
memory/1180-5-0x00000000020C0000-0x0000000002120000-memory.dmp

Filesize
384KB

Download
memory/1180-2-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2396-38-0x0000000001030000-0x00000000010F8000-memory.dmp

Filesize
800KB

Download
memory/2396-54-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-39-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-40-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2580-18-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-22-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-27-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2580-8-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-26-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-24-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-10-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-36-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-16-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-14-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2580-12-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2600-55-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2600-49-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download