bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d

Analysis

max time kernel
247s
max time network
336s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 14:33

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General

Target

bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
Size

50KB
MD5

f38cd9484c4a5914e4cb3e9d03c61deb
SHA1

f8cddca98332765912698d82385c97184cd51282
SHA256

bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d
SHA512

e0e949e28cf19a194a17103fdfeeec7564ece79752de6508f3bb317aa0942267934c73473231de7d36ca0f064cea63664b685d39dbfcdff9c8f359dcca11b397
SSDEEP

768:UXg140EjFo01iDTukGrK8sCK1CkH015wHeqbodQeYBEbSbhLT:qg140EhiDT101sCKIkHbHBMQeuhL

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1928	svwhost.exe

Deletes itself 1 IoCs

pid	Process
1928	svwhost.exe

Loads dropped DLL 2 IoCs

pid	Process
296	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
296	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdateNT = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe /s"	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdateNT = "C:\\Windows\\System\\svwhost.exe /s"	svwhost.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System\svwhost.dll	svwhost.exe
File opened for modification	C:\Windows\System\svwhost.exe	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
File created	C:\Windows\System\svwhost.exe	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
File opened for modification	C:\Windows\System\svwhost.dll	svwhost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1928	svwhost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 1928	296	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe	27
PID 296 wrote to memory of 1928	296	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe	27
PID 296 wrote to memory of 1928	296	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe	27
PID 296 wrote to memory of 1928	296	bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe	27
PID 1928 wrote to memory of 1284	1928	svwhost.exe	15

C:\Users\Admin\AppData\Local\Temp\bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
"C:\Users\Admin\AppData\Local\Temp\bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:296
- C:\Windows\System\svwhost.exe
  /u C:\Users\Admin\AppData\Local\Temp\bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d.exe
  2⤵
  - Executes dropped EXE
  - Deletes itself
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1928

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\system\svwhost.exe

Filesize
50KB

MD5
f38cd9484c4a5914e4cb3e9d03c61deb

SHA1
f8cddca98332765912698d82385c97184cd51282

SHA256
bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d

SHA512
e0e949e28cf19a194a17103fdfeeec7564ece79752de6508f3bb317aa0942267934c73473231de7d36ca0f064cea63664b685d39dbfcdff9c8f359dcca11b397

Download Submit
\Windows\system\svwhost.exe

Filesize
50KB

MD5
f38cd9484c4a5914e4cb3e9d03c61deb

SHA1
f8cddca98332765912698d82385c97184cd51282

SHA256
bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d

SHA512
e0e949e28cf19a194a17103fdfeeec7564ece79752de6508f3bb317aa0942267934c73473231de7d36ca0f064cea63664b685d39dbfcdff9c8f359dcca11b397

Download Submit
\Windows\system\svwhost.exe

Filesize
50KB

MD5
f38cd9484c4a5914e4cb3e9d03c61deb

SHA1
f8cddca98332765912698d82385c97184cd51282

SHA256
bab8cfe052267af8cd93349c00aa5ed7a077424e8d2180f021d5367f18c0d36d

SHA512
e0e949e28cf19a194a17103fdfeeec7564ece79752de6508f3bb317aa0942267934c73473231de7d36ca0f064cea63664b685d39dbfcdff9c8f359dcca11b397

Download Submit