imminent | a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

General

Target

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
Size

710KB
MD5

5a7e77a95600488a4c71c7265ed56318
SHA1

bbe25206df08cfe42faa103c2554a01f7b7ac4c1
SHA256

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd
SHA512

7a89aeb0707b49cd1f372a762cb324f68728a7292fca2fc88cd73c8ddbe26f637512a51ff064d23590485afca43e11167cd2f94d5d04815a42de881f8aab2ce2
SSDEEP

12288:6Rt6IH+CDMqBTrtr1GDz7oocTRX9uciG6wH5g2fWh6Pcr7j6h:iDHRBThhGv7oHRXAM5pPK7

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

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

Executes dropped EXE 1 IoCs

Processes:

notepad .exe

pid process

5048 notepad .exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation wscript.exe
Drops desktop.ini file(s) 2 IoCs

Processes:

notepad .exe

description ioc process

File created C:\Windows\assembly\Desktop.ini notepad .exe
File opened for modification C:\Windows\assembly\Desktop.ini notepad .exe

pid	process
5048	notepad .exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	wscript.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

description	pid	process	target process
PID 4908 set thread context of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe

Drops file in Windows directory 3 IoCs

Processes:

notepad .exe

description	ioc	process
File opened for modification	C:\Windows\assembly	notepad .exe
File created	C:\Windows\assembly\Desktop.ini	notepad .exe
File opened for modification	C:\Windows\assembly\Desktop.ini	notepad .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 2 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

pid	process
4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

notepad .exe

pid process

5048 notepad .exe

pid	process
5048	notepad .exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exenotepad .exe

description	pid	process
Token: SeDebugPrivilege	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
Token: SeDebugPrivilege	5048	notepad .exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

notepad .exe

pid process

5048 notepad .exe

pid	process
5048	notepad .exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.execmd.exewscript.exe

description	pid	process	target process
PID 4908 wrote to memory of 4208	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 4908 wrote to memory of 4208	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 4908 wrote to memory of 4208	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 4208 wrote to memory of 5028	4208	cmd.exe	wscript.exe
PID 4208 wrote to memory of 5028	4208	cmd.exe	wscript.exe
PID 4208 wrote to memory of 5028	4208	cmd.exe	wscript.exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 4908 wrote to memory of 5048	4908	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 5028 wrote to memory of 2512	5028	wscript.exe	cmd.exe
PID 5028 wrote to memory of 2512	5028	wscript.exe	cmd.exe
PID 5028 wrote to memory of 2512	5028	wscript.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
"C:\Users\Admin\AppData\Local\Temp\a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4908

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:4208

C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5028

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
4⤵
PID:2512

C:\Users\Admin\AppData\Local\Temp\notepad .exe
"C:\Users\Admin\AppData\Local\Temp\notepad .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:5048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\file.exe

Filesize
710KB

MD5
5a7e77a95600488a4c71c7265ed56318

SHA1
bbe25206df08cfe42faa103c2554a01f7b7ac4c1

SHA256
a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

SHA512
7a89aeb0707b49cd1f372a762cb324f68728a7292fca2fc88cd73c8ddbe26f637512a51ff064d23590485afca43e11167cd2f94d5d04815a42de881f8aab2ce2

Download Submit
C:\Users\Admin\AppData\Local\Temp\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata.bat

Filesize
47B

MD5
58c538a6ae20a3c6031217903cdf8e5d

SHA1
399fd50eadf4945b665877facfc4f53d16e18b1e

SHA256
6bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53

SHA512
c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata2.bat

Filesize
47B

MD5
095b2908ae8b2e0e3704c0163f26e283

SHA1
3429b6c1421d448c98c1da9625badcea2484a521

SHA256
22b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1

SHA512
e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731

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

Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

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

Filesize
52KB

MD5
a64daca3cfbcd039df3ec29d3eddd001

SHA1
eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

SHA256
403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

SHA512
b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll11-.txt

Filesize
710KB

MD5
5a7e77a95600488a4c71c7265ed56318

SHA1
bbe25206df08cfe42faa103c2554a01f7b7ac4c1

SHA256
a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

SHA512
7a89aeb0707b49cd1f372a762cb324f68728a7292fca2fc88cd73c8ddbe26f637512a51ff064d23590485afca43e11167cd2f94d5d04815a42de881f8aab2ce2

Download Submit
memory/2512-139-0x0000000000000000-mapping.dmp

Download
memory/4208-133-0x0000000000000000-mapping.dmp

Download
memory/4908-132-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4908-141-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/4908-147-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/5028-135-0x0000000000000000-mapping.dmp

Download
memory/5048-142-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/5048-136-0x0000000000000000-mapping.dmp

Download
memory/5048-145-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads