imminent | 3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 19:22

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General

Target

3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe
Size

803KB
MD5

bcfc0f409a85ca08b9cc4aadc642d2db
SHA1

158934868163c72c134eb2e4f91da0bc6adc8a7c
SHA256

3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85
SHA512

e14bf36cd66c6cfa2e94c84d6e3eb22c21e6152c8ad38ae2ebdcafef4a4ec2717c98ba939c86358f9f5602ddbf9a107f4b545eff4cf1de4b5bfecc371f4cbb1c
SSDEEP

24576:bkGvM/P1U4bBTOKr26GU5OYsnXgxvrQrAnuIws:b2/P1UOtOKC6GrYsgxTQTIH

Score

10^/10

imminent discovery spyware trojan upx

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 4 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-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	refsutil.exe
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	refsutil.exe
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	refsutil.exe

Executes dropped EXE 3 IoCs

pid	Process
2412	refsutil.exe
1452	refsutil.exe
1592	refsutil.exe

Drops desktop.ini file(s) 2 IoCs

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

AutoIT Executable 5 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4304-12-0x0000000000330000-0x00000000004B8000-memory.dmp	autoit_exe
behavioral2/memory/2412-31-0x0000000000670000-0x00000000007F8000-memory.dmp	autoit_exe
behavioral2/memory/1452-41-0x0000000000670000-0x00000000007F8000-memory.dmp	autoit_exe
behavioral2/memory/1592-45-0x0000000000670000-0x00000000007F8000-memory.dmp	autoit_exe
behavioral2/memory/1592-51-0x0000000000670000-0x00000000007F8000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4304 set thread context of 3448	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	87
PID 2412 set thread context of 4952	2412	refsutil.exe	99
PID 1452 set thread context of 3268	1452	refsutil.exe	105
PID 1592 set thread context of 2496	1592	refsutil.exe	109

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4304-0-0x0000000000330000-0x00000000004B8000-memory.dmp	upx
behavioral2/memory/4304-12-0x0000000000330000-0x00000000004B8000-memory.dmp	upx
behavioral2/files/0x0008000000024123-23.dat	upx
behavioral2/memory/2412-24-0x0000000000670000-0x00000000007F8000-memory.dmp	upx
behavioral2/memory/2412-31-0x0000000000670000-0x00000000007F8000-memory.dmp	upx
behavioral2/memory/1452-41-0x0000000000670000-0x00000000007F8000-memory.dmp	upx
behavioral2/memory/1592-45-0x0000000000670000-0x00000000007F8000-memory.dmp	upx
behavioral2/memory/1592-51-0x0000000000670000-0x00000000007F8000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

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

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	refsutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	refsutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	refsutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4588	schtasks.exe
1584	schtasks.exe
3676	schtasks.exe
3048	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3448	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3448	RegAsm.exe
Token: 33	3448	RegAsm.exe
Token: SeIncBasePriorityPrivilege	3448	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3448	RegAsm.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 3448	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	87
PID 4304 wrote to memory of 3448	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	87
PID 4304 wrote to memory of 3448	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	87
PID 4304 wrote to memory of 3448	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	87
PID 4304 wrote to memory of 3448	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	87
PID 4304 wrote to memory of 4588	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	89
PID 4304 wrote to memory of 4588	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	89
PID 4304 wrote to memory of 4588	4304	3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe	89
PID 2412 wrote to memory of 4952	2412	refsutil.exe	99
PID 2412 wrote to memory of 4952	2412	refsutil.exe	99
PID 2412 wrote to memory of 4952	2412	refsutil.exe	99
PID 2412 wrote to memory of 4952	2412	refsutil.exe	99
PID 2412 wrote to memory of 4952	2412	refsutil.exe	99
PID 2412 wrote to memory of 1584	2412	refsutil.exe	100
PID 2412 wrote to memory of 1584	2412	refsutil.exe	100
PID 2412 wrote to memory of 1584	2412	refsutil.exe	100
PID 1452 wrote to memory of 3268	1452	refsutil.exe	105
PID 1452 wrote to memory of 3268	1452	refsutil.exe	105
PID 1452 wrote to memory of 3268	1452	refsutil.exe	105
PID 1452 wrote to memory of 3268	1452	refsutil.exe	105
PID 1452 wrote to memory of 3268	1452	refsutil.exe	105
PID 1452 wrote to memory of 3676	1452	refsutil.exe	106
PID 1452 wrote to memory of 3676	1452	refsutil.exe	106
PID 1452 wrote to memory of 3676	1452	refsutil.exe	106
PID 1592 wrote to memory of 2496	1592	refsutil.exe	109
PID 1592 wrote to memory of 2496	1592	refsutil.exe	109
PID 1592 wrote to memory of 2496	1592	refsutil.exe	109
PID 1592 wrote to memory of 2496	1592	refsutil.exe	109
PID 1592 wrote to memory of 2496	1592	refsutil.exe	109
PID 1592 wrote to memory of 3048	1592	refsutil.exe	110
PID 1592 wrote to memory of 3048	1592	refsutil.exe	110
PID 1592 wrote to memory of 3048	1592	refsutil.exe	110

C:\Users\Admin\AppData\Local\Temp\3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe
"C:\Users\Admin\AppData\Local\Temp\3e4cc9062e2e97a4a780c31c2f5405c534772ba8702c952945629356a3984a85.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3448
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn NgcIso /tr "C:\Users\Admin\advpack\refsutil.exe" /sc minute /mo 1 /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4588

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:4928

C:\Users\Admin\advpack\refsutil.exe
C:\Users\Admin\advpack\refsutil.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4952
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn NgcIso /tr "C:\Users\Admin\advpack\refsutil.exe" /sc minute /mo 1 /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1584

C:\Users\Admin\advpack\refsutil.exe
C:\Users\Admin\advpack\refsutil.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3268
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn NgcIso /tr "C:\Users\Admin\advpack\refsutil.exe" /sc minute /mo 1 /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3676

C:\Users\Admin\advpack\refsutil.exe
C:\Users\Admin\advpack\refsutil.exe
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn NgcIso /tr "C:\Users\Admin\advpack\refsutil.exe" /sc minute /mo 1 /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegAsm.exe.log

Filesize
319B

MD5
9f820925345c93c05f6ebb7c6d4c9987

SHA1
5943bc396e606425241bf1a87e255e105305e5c9

SHA256
d30df126f03b0cf5332576c71233f00e205694c85746a84bc179a132059e50a3

SHA512
a7268b1792a96e1bdddb537b725c36a98ace638611789527ed0a7467db6330457f9c9c77027b3879536239d8793788d4a2d752aa9d89562228493fe11cf37a33

Download Submit
C:\Users\Admin\advpack\refsutil.exe

Filesize
803KB

MD5
be6b354c0cb65ace3fde0c7f92884157

SHA1
a6e06e32316ec9bce641568e7b7ef1642fa19abe

SHA256
76588615d5fcdd509e65e78295d919dcfa3a7470fa7fc8444734771460d0b55f

SHA512
95623f03cac652fb53ba73e5c04b6266ef2c3ae705858fbd120990d05d4e33d854fbfeac8bda01a76fa39cf1333f3a756bb70fbcef032e48b18c5ef73e9f4b81

Download Submit
memory/1452-41-0x0000000000670000-0x00000000007F8000-memory.dmp

Filesize
1.5MB

Download
memory/1592-51-0x0000000000670000-0x00000000007F8000-memory.dmp

Filesize
1.5MB

Download
memory/1592-45-0x0000000000670000-0x00000000007F8000-memory.dmp

Filesize
1.5MB

Download
memory/2412-31-0x0000000000670000-0x00000000007F8000-memory.dmp

Filesize
1.5MB

Download
memory/2412-24-0x0000000000670000-0x00000000007F8000-memory.dmp

Filesize
1.5MB

Download
memory/2496-46-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3448-21-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download
memory/3448-22-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download
memory/3448-20-0x0000000073FA2000-0x0000000073FA3000-memory.dmp

Filesize
4KB

Download
memory/3448-9-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download
memory/3448-8-0x0000000073FA0000-0x0000000074551000-memory.dmp

Filesize
5.7MB

Download
memory/3448-7-0x0000000073FA2000-0x0000000073FA3000-memory.dmp

Filesize
4KB

Download
memory/3448-2-0x0000000000790000-0x00000000007E6000-memory.dmp

Filesize
344KB

Download
memory/4304-0-0x0000000000330000-0x00000000004B8000-memory.dmp

Filesize
1.5MB

Download
memory/4304-12-0x0000000000330000-0x00000000004B8000-memory.dmp

Filesize
1.5MB

Download
memory/4304-1-0x0000000003B80000-0x0000000003B81000-memory.dmp

Filesize
4KB

Download
memory/4952-26-0x0000000000700000-0x0000000000756000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads