imminent | d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1

Analysis

max time kernel
157s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 23:19

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General

Target

d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
Size

822KB
MD5

ada53634dc0d87ee227d06e808698e69
SHA1

63c06bf651f923f6a49364c6de036d52b7d549ef
SHA256

d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1
SHA512

71b15508f1f9fd78cb00c67b894ce46cfbd8feb755d58670e881e3272de0d13b8ab0e6710b5ecfc75416acbdc657cd4d0af4c2d092aae96dfde6e27885473796
SSDEEP

24576:ZOFDDY6pvNgkX/b/L0gZQL0eofNR3rNX1:ZSY6pvNgkjzfaI/NH

Score

10^/10

imminent persistence spyware trojan

Malware Config

Signatures

Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
trojan spyware imminent

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\FolderName\\file.exe"	reg.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	svhost.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	svhost.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	svhost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3632 set thread context of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	svhost.exe
File created	C:\Windows\assembly\Desktop.ini	svhost.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	svhost.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1232	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4836	svhost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
Token: 33	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
Token: SeIncBasePriorityPrivilege	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
Token: SeDebugPrivilege	4836	svhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4836	svhost.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 4936	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	80
PID 3632 wrote to memory of 4936	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	80
PID 3632 wrote to memory of 4936	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	80
PID 4936 wrote to memory of 4884	4936	cmd.exe	82
PID 4936 wrote to memory of 4884	4936	cmd.exe	82
PID 4936 wrote to memory of 4884	4936	cmd.exe	82
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 3632 wrote to memory of 4836	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	83
PID 4884 wrote to memory of 2652	4884	wscript.exe	84
PID 4884 wrote to memory of 2652	4884	wscript.exe	84
PID 4884 wrote to memory of 2652	4884	wscript.exe	84
PID 2652 wrote to memory of 3784	2652	cmd.exe	86
PID 2652 wrote to memory of 3784	2652	cmd.exe	86
PID 2652 wrote to memory of 3784	2652	cmd.exe	86
PID 3632 wrote to memory of 884	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	90
PID 3632 wrote to memory of 884	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	90
PID 3632 wrote to memory of 884	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	90
PID 3632 wrote to memory of 932	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	88
PID 3632 wrote to memory of 932	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	88
PID 3632 wrote to memory of 932	3632	d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe	88
PID 884 wrote to memory of 1232	884	cmd.exe	91
PID 884 wrote to memory of 1232	884	cmd.exe	91
PID 884 wrote to memory of 1232	884	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe
"C:\Users\Admin\AppData\Local\Temp\d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3632
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs" "C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:4884
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2652
    - - C:\Windows\SysWOW64\reg.exe
        
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderName\file.exe" /f
        5⤵
        Modifies WinLogon for persistence
        
        PID:3784
- C:\Users\Admin\AppData\Roaming\svhost.exe
  C:\Users\Admin\AppData\Roaming\svhost.exe
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4836
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FolderName\melt.bat
  2⤵
  PID:932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\FolderName\svhost.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:884
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 300
    3⤵
    - Delays execution with timeout.exe
    PID:1232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\FolderName\file.exe

Filesize
822KB

MD5
ada53634dc0d87ee227d06e808698e69

SHA1
63c06bf651f923f6a49364c6de036d52b7d549ef

SHA256
d703c2f868b5091b22ba0a06748225295456b90ec3d0243bb45e6a2187f540f1

SHA512
71b15508f1f9fd78cb00c67b894ce46cfbd8feb755d58670e881e3272de0d13b8ab0e6710b5ecfc75416acbdc657cd4d0af4c2d092aae96dfde6e27885473796

Download Submit
C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Roaming\FolderName\mata.bat

Filesize
76B

MD5
5e57f6f4e3242ad9719ed5e65346e83e

SHA1
72346d0208c5edeb69f41ddb4374d56d87221dad

SHA256
4ffb3e764dfbc48145231f19e2217f666bc88a44c6f29adec6a5728223048d0c

SHA512
7dcd8a5a95965b94bf26ec02ab68b8f854f399d41fb713e4387f6fddb9914c465ccf909f92ee6704e9c0397a77f11f2ca803d68184aa414651988d95824a209f

Download Submit
C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat

Filesize
270B

MD5
7f61bd8c99d53e5d4c2dc6cf4585cf25

SHA1
0338b6cdd2bbdc7b2fc27b76b8a7cd569742911f

SHA256
cac8b90b96baa101035c730f029e67dd920fa643b2feedca71b2b03d55178f74

SHA512
00847f7e2eb3a891fcd0572f5eed5626184c19476af9165d58bfffc3be6c4472ea94658e6229b7b7a87e21311c4bab14944d48c3ebb120508a1b47b25d138df7

Download Submit
C:\Users\Admin\AppData\Roaming\FolderName\melt.bat

Filesize
120B

MD5
a86c42389e7f805bd8bc30353e67efd3

SHA1
1903b6106d33d0930affa418697f7452ccd508c6

SHA256
cdf4188b89645a8184eb4a7a20d7e2f4892f0249f4b0e11c6af5e8df51df63b2

SHA512
c5d539d847a4f656568f15ba3b52c8b2ba035a145d611bb4b7ed813f7e7ab451426c249bc036380f6fe54418ddb0cd6b3cc51560ba424efa324e7d4327ac70f8

Download Submit
C:\Users\Admin\AppData\Roaming\FolderName\svhost.bat

Filesize
206B

MD5
f68de429374ed0bbff6eeb9cb2b53bb9

SHA1
87828c0e9916e5525d1cfed6b5e534ff828770ee

SHA256
f5af258ea65ece0c0dcc1859fdf1b3886569737bdb927a6331996df555d04456

SHA512
0fd9bd39b64798d058d83443b654bda5c057fe03635d50eb205cc3ef7ff4f922c9d91d5e44cd1b0b78466f776c13d250961d9bcedfd3b93e87a7b2ee5e8f8bd9

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe

Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe

Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

Download Submit
memory/3632-132-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/3632-150-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4836-141-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4836-137-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4836-152-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download