imminent | 3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea

Analysis

max time kernel
147s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 00:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe
Size

803KB
MD5

d9088a749f3b68662c2773eb637b0b6b
SHA1

907d48cbda81f3e4d9cd724154605f0657935ef8
SHA256

3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea
SHA512

ac27136531285dc2292d1ca8604955c0460f4d481f33857e72ab77d09cb89d0929c1bd4a624cf39c94fe87353ca201af4f914edf74fe2fd1a72c22d2688e2e73
SSDEEP

24576:bkGvM/P1U4bBTOKr26GU5OYsnXgxvrQrAnuIw9:b2/P1UOtOKC6GrYsgxTQTIG

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

Executes dropped EXE 2 IoCs

pid	Process
328	refsutil.exe
1700	refsutil.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1840-14-0x00000000010B0000-0x0000000001238000-memory.dmp	autoit_exe
behavioral1/memory/328-35-0x0000000001320000-0x00000000014A8000-memory.dmp	autoit_exe
behavioral1/memory/1700-50-0x0000000000060000-0x00000000001E8000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1840 set thread context of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 328 set thread context of 792	328	refsutil.exe	40
PID 1700 set thread context of 3064	1700	refsutil.exe	44

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1840-0-0x00000000010B0000-0x0000000001238000-memory.dmp	upx
behavioral1/memory/1840-14-0x00000000010B0000-0x0000000001238000-memory.dmp	upx
behavioral1/files/0x000f000000018683-22.dat	upx
behavioral1/memory/328-24-0x0000000001320000-0x00000000014A8000-memory.dmp	upx
behavioral1/memory/328-35-0x0000000001320000-0x00000000014A8000-memory.dmp	upx
behavioral1/memory/1700-38-0x0000000000060000-0x00000000001E8000-memory.dmp	upx
behavioral1/memory/1700-50-0x0000000000060000-0x00000000001E8000-memory.dmp	upx

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 9 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	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.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	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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2936	schtasks.exe
1096	schtasks.exe
2328	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1564	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1564	RegAsm.exe
Token: 33	1564	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1564	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1564	RegAsm.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 1564	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	31
PID 1840 wrote to memory of 2936	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	32
PID 1840 wrote to memory of 2936	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	32
PID 1840 wrote to memory of 2936	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	32
PID 1840 wrote to memory of 2936	1840	3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe	32
PID 2980 wrote to memory of 328	2980	taskeng.exe	39
PID 2980 wrote to memory of 328	2980	taskeng.exe	39
PID 2980 wrote to memory of 328	2980	taskeng.exe	39
PID 2980 wrote to memory of 328	2980	taskeng.exe	39
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 792	328	refsutil.exe	40
PID 328 wrote to memory of 1096	328	refsutil.exe	41
PID 328 wrote to memory of 1096	328	refsutil.exe	41
PID 328 wrote to memory of 1096	328	refsutil.exe	41
PID 328 wrote to memory of 1096	328	refsutil.exe	41
PID 2980 wrote to memory of 1700	2980	taskeng.exe	43
PID 2980 wrote to memory of 1700	2980	taskeng.exe	43
PID 2980 wrote to memory of 1700	2980	taskeng.exe	43
PID 2980 wrote to memory of 1700	2980	taskeng.exe	43
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 3064	1700	refsutil.exe	44
PID 1700 wrote to memory of 2328	1700	refsutil.exe	45
PID 1700 wrote to memory of 2328	1700	refsutil.exe	45
PID 1700 wrote to memory of 2328	1700	refsutil.exe	45
PID 1700 wrote to memory of 2328	1700	refsutil.exe	45

C:\Users\Admin\AppData\Local\Temp\3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe
"C:\Users\Admin\AppData\Local\Temp\3f128a6477d3d836accf898a564082a9ba4b50168bd16eac89c16ea09edd85ea.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- 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
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1564
- 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:2936

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1232

C:\Windows\system32\taskeng.exe
taskeng.exe {12563DD0-A3C7-4E60-9797-A7D181D927E6} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Users\Admin\advpack\refsutil.exe
  C:\Users\Admin\advpack\refsutil.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:328
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:792
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1096
- C:\Users\Admin\advpack\refsutil.exe
  C:\Users\Admin\advpack\refsutil.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3064
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2328

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
803KB

MD5
23d6c2932761c53ee3aa216a2717fcd4

SHA1
158bff81c905c0de242746bd78200049ad9b3a5e

SHA256
8dde4430b58fa190cf43c0e236d1441dbbfb242ae3bd8209bfe6bec1a4285f36

SHA512
f1368a21668ff7e439fc43b7eca5b9363bb4d83d24f71b1f43770c79e4dbf5a3e7248ae421b45098c2205aa12da12fe4f51572f8c0e9004d7c0dd16b1f301ac5

Download Submit
memory/328-35-0x0000000001320000-0x00000000014A8000-memory.dmp

Filesize
1.5MB

Download
memory/328-24-0x0000000001320000-0x00000000014A8000-memory.dmp

Filesize
1.5MB

Download
memory/1564-10-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/1564-4-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/1564-2-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/1564-15-0x0000000073E92000-0x0000000073E94000-memory.dmp

Filesize
8KB

Download
memory/1564-21-0x0000000073E92000-0x0000000073E94000-memory.dmp

Filesize
8KB

Download
memory/1564-11-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/1564-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1700-38-0x0000000000060000-0x00000000001E8000-memory.dmp

Filesize
1.5MB

Download
memory/1700-50-0x0000000000060000-0x00000000001E8000-memory.dmp

Filesize
1.5MB

Download
memory/1840-0-0x00000000010B0000-0x0000000001238000-memory.dmp

Filesize
1.5MB

Download
memory/1840-14-0x00000000010B0000-0x0000000001238000-memory.dmp

Filesize
1.5MB

Download
memory/1840-1-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads