imminent | a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

Analysis

max time kernel
149s
max time network
71s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 13:31

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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-1-5-21-3385717845-2518323428-350143044-1000\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

956 notepad .exe
Loads dropped DLL 3 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exenotepad .exe

pid process

1228 a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
956 notepad .exe
956 notepad .exe

pid	process
956	notepad .exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

description	pid	process	target process
PID 1228 set thread context of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	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
1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

notepad .exe

pid process

956 notepad .exe

pid	process
956	notepad .exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exenotepad .exe

description	pid	process
Token: SeDebugPrivilege	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe
Token: SeDebugPrivilege	956	notepad .exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

notepad .exe

pid process

956 notepad .exe

pid	process
956	notepad .exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.execmd.exewscript.exe

description	pid	process	target process
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 1764	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	cmd.exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1228 wrote to memory of 956	1228	a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd.exe	notepad .exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1764 wrote to memory of 1012	1764	cmd.exe	wscript.exe
PID 1012 wrote to memory of 592	1012	wscript.exe	cmd.exe
PID 1012 wrote to memory of 592	1012	wscript.exe	cmd.exe
PID 1012 wrote to memory of 592	1012	wscript.exe	cmd.exe
PID 1012 wrote to memory of 592	1012	wscript.exe	cmd.exe
PID 1012 wrote to memory of 592	1012	wscript.exe	cmd.exe
PID 1012 wrote to memory of 592	1012	wscript.exe	cmd.exe
PID 1012 wrote to memory of 592	1012	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
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
4⤵
PID:592

C:\Users\Admin\AppData\Local\Temp\notepad .exe
"C:\Users\Admin\AppData\Local\Temp\notepad .exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

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
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

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

Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

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

Filesize
710KB

MD5
5a7e77a95600488a4c71c7265ed56318

SHA1
bbe25206df08cfe42faa103c2554a01f7b7ac4c1

SHA256
a1446f8a88c9bca2fad52a0ff947da22e39c333a92cdaf94b8bea057a53a58bd

SHA512
7a89aeb0707b49cd1f372a762cb324f68728a7292fca2fc88cd73c8ddbe26f637512a51ff064d23590485afca43e11167cd2f94d5d04815a42de881f8aab2ce2

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

Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

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

Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

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

Filesize
52KB

MD5
278edbd499374bf73621f8c1f969d894

SHA1
a81170af14747781c5f5f51bb1215893136f0bc0

SHA256
c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

SHA512
93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

Download Submit
memory/592-69-0x0000000000000000-mapping.dmp

Download
memory/956-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-72-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-85-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/956-74-0x00000000004465CE-mapping.dmp

Download
memory/956-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-79-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-77-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/956-84-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1012-65-0x0000000000000000-mapping.dmp

Download
memory/1228-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/1228-73-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1228-55-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1228-87-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1764-56-0x0000000000000000-mapping.dmp

Download