b0352074c6f0556acf2215aa41e485085b1c7561f645f1d314a570acd31ccc1b

Analysis

max time kernel
153s
max time network
157s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 11:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2014-12-22 #32/7203e66c5a6aa9a0be7162b05151dc7d.exe
Size

451KB
MD5

7203e66c5a6aa9a0be7162b05151dc7d
SHA1

572b932565334b97736f25bb3a92b49917db6c2a
SHA256

2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651
SHA512

e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715
SSDEEP

3072:0yNxrONdDt+iVR3VqDe3+YjYk/bRrA0Uf51rGWCWm59IUafckvNYWFfkz25W8pyI:BNxqR+YR4TYJoLASQN8

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

TEMP.exe

pid process

936 TEMP.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1436 netsh.exe

pid	process
936	TEMP.exe

pid	process
1436	netsh.exe

Drops startup file 2 IoCs

Processes:

TEMP.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\533f5e20c0cbf63ea3616363651d2090.exe	TEMP.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\533f5e20c0cbf63ea3616363651d2090.exe	TEMP.exe

Loads dropped DLL 1 IoCs

Processes:

7203e66c5a6aa9a0be7162b05151dc7d.exe

pid process

1992 7203e66c5a6aa9a0be7162b05151dc7d.exe

pid	process
1992	7203e66c5a6aa9a0be7162b05151dc7d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

TEMP.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\533f5e20c0cbf63ea3616363651d2090 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\TEMP.exe\" .."	TEMP.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\533f5e20c0cbf63ea3616363651d2090 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\TEMP.exe\" .."	TEMP.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 15 IoCs

Processes:

TEMP.exe

description	pid	process
Token: SeDebugPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe
Token: 33	936	TEMP.exe
Token: SeIncBasePriorityPrivilege	936	TEMP.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7203e66c5a6aa9a0be7162b05151dc7d.exeTEMP.exe

description	pid	process	target process
PID 1992 wrote to memory of 936	1992	7203e66c5a6aa9a0be7162b05151dc7d.exe	TEMP.exe
PID 1992 wrote to memory of 936	1992	7203e66c5a6aa9a0be7162b05151dc7d.exe	TEMP.exe
PID 1992 wrote to memory of 936	1992	7203e66c5a6aa9a0be7162b05151dc7d.exe	TEMP.exe
PID 1992 wrote to memory of 936	1992	7203e66c5a6aa9a0be7162b05151dc7d.exe	TEMP.exe
PID 936 wrote to memory of 1436	936	TEMP.exe	netsh.exe
PID 936 wrote to memory of 1436	936	TEMP.exe	netsh.exe
PID 936 wrote to memory of 1436	936	TEMP.exe	netsh.exe
PID 936 wrote to memory of 1436	936	TEMP.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\7203e66c5a6aa9a0be7162b05151dc7d.exe
"C:\Users\Admin\AppData\Local\Temp\2014-12-22 #32\7203e66c5a6aa9a0be7162b05151dc7d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\TEMP.exe
  "C:\Users\Admin\AppData\Local\Temp\TEMP.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:936
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\TEMP.exe" "TEMP.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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\Local\Temp\TEMP.exe

Filesize
451KB

MD5
7203e66c5a6aa9a0be7162b05151dc7d

SHA1
572b932565334b97736f25bb3a92b49917db6c2a

SHA256
2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

SHA512
e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

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

Filesize
451KB

MD5
7203e66c5a6aa9a0be7162b05151dc7d

SHA1
572b932565334b97736f25bb3a92b49917db6c2a

SHA256
2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

SHA512
e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

Download Submit
\Users\Admin\AppData\Local\Temp\TEMP.exe

Filesize
451KB

MD5
7203e66c5a6aa9a0be7162b05151dc7d

SHA1
572b932565334b97736f25bb3a92b49917db6c2a

SHA256
2eab200f3227e5174fd85f16f303785d5cd3fda52ae53b08685ace3287c88651

SHA512
e769cf17f339cde58296cbffe850972f9f62dd260ec3626b210c634d38e102d1980bd93bb8697c1281498097aa1d7909e687caff70475aaf95f69067de690715

Download Submit
memory/936-58-0x0000000000000000-mapping.dmp

Download
memory/936-63-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download
memory/936-65-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download
memory/1436-64-0x0000000000000000-mapping.dmp

Download
memory/1992-54-0x0000000076141000-0x0000000076143000-memory.dmp

Filesize
8KB

Download
memory/1992-55-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-56-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download
memory/1992-62-0x0000000074840000-0x0000000074DEB000-memory.dmp

Filesize
5.7MB

Download