6fcfa101d6256f8792f76cf73174ee0b06b1fa3cbaa2cda41050df813e0e5156

Analysis

max time kernel
147s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 00:24

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General

Target

8dbf71b12a0ec24ff396bddbd138af8b.exe
Size

56KB
MD5

8dbf71b12a0ec24ff396bddbd138af8b
SHA1

e725525e77d750afec79ac44a3ccef14d5ac013b
SHA256

6fcfa101d6256f8792f76cf73174ee0b06b1fa3cbaa2cda41050df813e0e5156
SHA512

a5a2260b5533ba5360664e9b411fc90297fc614619de656c324b993e93a07b8d93ba11186f5a57357378e104f7ec3dafe6acd43189bc46b9baf821648cc372aa
SSDEEP

1536:QzZc/m8H+HombLz1ztt7XLVX+9d+Q+Mim65A+pJJCUIvSzT:QZc4HRz1ztt7puMJVT

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8dbf71b12a0ec24ff396bddbd138af8b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MsTask = "C:\\Windows\\svchost.exe"	8dbf71b12a0ec24ff396bddbd138af8b.exe

Executes dropped EXE 1 IoCs

pid	Process
1388	svchost.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
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 created	C:\Windows\svchost.exe	8dbf71b12a0ec24ff396bddbd138af8b.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1388	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	8dbf71b12a0ec24ff396bddbd138af8b.exe
Token: SeDebugPrivilege	1388	svchost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 1388	2648	8dbf71b12a0ec24ff396bddbd138af8b.exe	28
PID 2648 wrote to memory of 1388	2648	8dbf71b12a0ec24ff396bddbd138af8b.exe	28
PID 2648 wrote to memory of 1388	2648	8dbf71b12a0ec24ff396bddbd138af8b.exe	28
PID 2648 wrote to memory of 1388	2648	8dbf71b12a0ec24ff396bddbd138af8b.exe	28

C:\Users\Admin\AppData\Local\Temp\8dbf71b12a0ec24ff396bddbd138af8b.exe
"C:\Users\Admin\AppData\Local\Temp\8dbf71b12a0ec24ff396bddbd138af8b.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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

C:\Windows\svchost.exe

Filesize
19KB

MD5
cc07ebfe6022e9e08f873f761efd421c

SHA1
b1643a69ba5f119cee1892253d60215b885916d9

SHA256
dcc71d48c72edc5f10029f2207d958088806b7645a35584c4ce5d7925fa3f634

SHA512
0a5e2dc862954afafdbaf4d47d5781f809b9881ee9c9c29a2ce6eddeb167101e464a4b53e0dff69fd6f4ac9b86bfd390497fbc88ceaf8bcbf20ec693a773a6da

Download Submit
C:\Windows\svchost.exe

Filesize
56KB

MD5
8dbf71b12a0ec24ff396bddbd138af8b

SHA1
e725525e77d750afec79ac44a3ccef14d5ac013b

SHA256
6fcfa101d6256f8792f76cf73174ee0b06b1fa3cbaa2cda41050df813e0e5156

SHA512
a5a2260b5533ba5360664e9b411fc90297fc614619de656c324b993e93a07b8d93ba11186f5a57357378e104f7ec3dafe6acd43189bc46b9baf821648cc372aa

Download Submit
memory/1388-15-0x0000000013140000-0x000000001317D000-memory.dmp

Filesize
244KB

Download
memory/1388-16-0x0000000013140000-0x000000001317D000-memory.dmp

Filesize
244KB

Download
memory/1388-17-0x0000000013140000-0x000000001317D000-memory.dmp

Filesize
244KB

Download
memory/2648-0-0x0000000013140000-0x000000001317D000-memory.dmp

Filesize
244KB

Download
memory/2648-14-0x0000000002650000-0x000000000268D000-memory.dmp

Filesize
244KB

Download
memory/2648-10-0x0000000013140000-0x000000001317D000-memory.dmp

Filesize
244KB

Download