368d34d78d1e4d0c9992d275bee1bbcb3cc666065736eb557856abcafb6632a0

Analysis

max time kernel
148s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
18/10/2022, 15:39

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General

Target

UninstallTool.exe
Size

3.8MB
MD5

c76180b6b59a1b1c259f337a25f081be
SHA1

daaba8d78e6029ff0ed71206c46f577046b99898
SHA256

a05a5632a2b64c0269b1371aa85cf8454de26b21b2d3b035dd7a3bd41e05d744
SHA512

0a8d04e45e5d3495e1d587a06cb77f4865552fa9be2d4628fe741c516b7f8d0405d8c03c041b6b1364dd51660dd5d15c3ee27875eb7814a686e53ee076436338
SSDEEP

98304:lVc0LpMg4XClaaJxsMws0F7xioOU2baMy2yoh:Xdpua/sMBk2Jyoh

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe	UninstallTool.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 1 IoCs

pid	Process
1204	UninstallTool.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	UninstallTool.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe
1204	UninstallTool.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27
PID 1204 wrote to memory of 1744	1204	UninstallTool.exe	27

C:\Users\Admin\AppData\Local\Temp\UninstallTool.exe
"C:\Users\Admin\AppData\Local\Temp\UninstallTool.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\UninstallToolHelper.exe
  C:\Users\Admin\AppData\Local\Temp\UninstallToolHelper.exe
  2⤵
  PID:1744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1204-56-0x0000000003BB0000-0x0000000003C24000-memory.dmp

Filesize
464KB

Download
memory/1744-57-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download