imminent | c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0

Analysis

max time kernel
153s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/01/2023, 16:59

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General

Target

c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe
Size

1.9MB
MD5

53594cf41be285fa4304d10b680245f2
SHA1

6a2841d2af67d098f93b2a6df527abb08923ae22
SHA256

c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0
SHA512

b0c2f53023381c29267c36a44e4cec39272af41a8b5068250de9d71cd899e8feb6cc887b13b785e9ffb1c7b1174e670d47559dd85bf47b655595ee07ad3b5151
SSDEEP

24576:iu6J33O0c+JY5UZ+XC0kGso6Fa9GWjtGD0GY/y69Pk3dF08EsmwrTZIZvziK6gQf:Eu0c++OCvkGs9FaIXKZlOVYk

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

Executes dropped EXE 2 IoCs

pid	Process
544	wbadmin.exe
1796	wbadmin.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\NET Framework = "C:\\Users\\Admin\\AppData\\Roaming\\Roaming\\Application Frame Host.exe"	RegAsm.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00080000000122ec-69.dat	autoit_exe
behavioral1/files/0x00080000000122ec-71.dat	autoit_exe
behavioral1/files/0x00080000000122ec-88.dat	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 964 set thread context of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 544 set thread context of 552	544	wbadmin.exe	36
PID 1796 set thread context of 1364	1796	wbadmin.exe	40

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1048	schtasks.exe
1408	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1860	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	RegAsm.exe
Token: 33	1860	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1860	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1860	RegAsm.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1860	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	26
PID 964 wrote to memory of 1048	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	29
PID 964 wrote to memory of 1048	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	29
PID 964 wrote to memory of 1048	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	29
PID 964 wrote to memory of 1048	964	c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe	29
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 564 wrote to memory of 544	564	taskeng.exe	35
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 552	544	wbadmin.exe	36
PID 544 wrote to memory of 1408	544	wbadmin.exe	37
PID 544 wrote to memory of 1408	544	wbadmin.exe	37
PID 544 wrote to memory of 1408	544	wbadmin.exe	37
PID 544 wrote to memory of 1408	544	wbadmin.exe	37
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 564 wrote to memory of 1796	564	taskeng.exe	39
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40
PID 1796 wrote to memory of 1364	1796	wbadmin.exe	40

C:\Users\Admin\AppData\Local\Temp\c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe
"C:\Users\Admin\AppData\Local\Temp\c31dcd609e617b1b33f6218f0f77494b37190a0f8245c6bed840bb2842b177f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:964
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn rasdial /tr "C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:1048

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1972

C:\Windows\system32\taskeng.exe
taskeng.exe {32C7E281-2992-4CE2-A916-AD0D22027070} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe
  C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:552
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn rasdial /tr "C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:1408
- C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe
  C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sftp\wbadmin.exe

Filesize
1.9MB

MD5
78efe21d81d4548d0701f8c0fc032880

SHA1
de0a97634d0eeef5ff5dd0832ba1dd317cc2845e

SHA256
afab0f44ad8f684912645dc0f4f207dc346af320e58a67dbc2ae9852bae3ece5

SHA512
b3090db4395605c123c5f8d76410b95d290773364c10b8197d9101aa135090226da7c75da0657d3167e001c3f3f70834b5d7acde5518527fa0675f0fbb504c09

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

Filesize
1.9MB

MD5
78efe21d81d4548d0701f8c0fc032880

SHA1
de0a97634d0eeef5ff5dd0832ba1dd317cc2845e

SHA256
afab0f44ad8f684912645dc0f4f207dc346af320e58a67dbc2ae9852bae3ece5

SHA512
b3090db4395605c123c5f8d76410b95d290773364c10b8197d9101aa135090226da7c75da0657d3167e001c3f3f70834b5d7acde5518527fa0675f0fbb504c09

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

Filesize
1.9MB

MD5
78efe21d81d4548d0701f8c0fc032880

SHA1
de0a97634d0eeef5ff5dd0832ba1dd317cc2845e

SHA256
afab0f44ad8f684912645dc0f4f207dc346af320e58a67dbc2ae9852bae3ece5

SHA512
b3090db4395605c123c5f8d76410b95d290773364c10b8197d9101aa135090226da7c75da0657d3167e001c3f3f70834b5d7acde5518527fa0675f0fbb504c09

Download Submit
memory/552-85-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/552-84-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/964-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/1364-101-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1860-68-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1860-66-0x0000000073CD0000-0x000000007427B000-memory.dmp

Filesize
5.7MB

Download
memory/1860-64-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1860-63-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1860-57-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1860-55-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads