imminent | 06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 19:33

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General

Target

06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe
Size

803KB
MD5

4d70c4f7594371493e4372f4c5cc2c49
SHA1

019f726fc46d6ce1a73cd87a46e2d565bf8271eb
SHA256

06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f
SHA512

685661f913b2d348929de9981575d343bee7a0c9beb152df09f24fb44d8260b787815fa13039a08059daf2073f898f6f51459141589689dab45fe52851ab1934
SSDEEP

24576:bkGvM/P1U4bBTOKr26GU5OYsnXgxvrQrAnuIwE:b2/P1UOtOKC6GrYsgxTQTID

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
2336	refsutil.exe
1096	refsutil.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2024-14-0x0000000000B50000-0x0000000000CD8000-memory.dmp	autoit_exe
behavioral1/memory/2336-35-0x0000000000D90000-0x0000000000F18000-memory.dmp	autoit_exe
behavioral1/memory/1096-49-0x0000000000D90000-0x0000000000F18000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2336 set thread context of 2600	2336	refsutil.exe	40
PID 1096 set thread context of 2512	1096	refsutil.exe	44

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2024-0-0x0000000000B50000-0x0000000000CD8000-memory.dmp	upx
behavioral1/memory/2024-14-0x0000000000B50000-0x0000000000CD8000-memory.dmp	upx
behavioral1/files/0x0008000000016d2e-22.dat	upx
behavioral1/memory/2336-24-0x0000000000D90000-0x0000000000F18000-memory.dmp	upx
behavioral1/memory/2336-35-0x0000000000D90000-0x0000000000F18000-memory.dmp	upx
behavioral1/memory/1096-49-0x0000000000D90000-0x0000000000F18000-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	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	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.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	RegAsm.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
2004	schtasks.exe
1976	schtasks.exe
2492	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2896	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	RegAsm.exe
Token: 33	2896	RegAsm.exe
Token: SeIncBasePriorityPrivilege	2896	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2896	RegAsm.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2896	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	31
PID 2024 wrote to memory of 2004	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	32
PID 2024 wrote to memory of 2004	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	32
PID 2024 wrote to memory of 2004	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	32
PID 2024 wrote to memory of 2004	2024	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	32
PID 2828 wrote to memory of 2336	2828	taskeng.exe	39
PID 2828 wrote to memory of 2336	2828	taskeng.exe	39
PID 2828 wrote to memory of 2336	2828	taskeng.exe	39
PID 2828 wrote to memory of 2336	2828	taskeng.exe	39
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 2600	2336	refsutil.exe	40
PID 2336 wrote to memory of 1976	2336	refsutil.exe	41
PID 2336 wrote to memory of 1976	2336	refsutil.exe	41
PID 2336 wrote to memory of 1976	2336	refsutil.exe	41
PID 2336 wrote to memory of 1976	2336	refsutil.exe	41
PID 2828 wrote to memory of 1096	2828	taskeng.exe	43
PID 2828 wrote to memory of 1096	2828	taskeng.exe	43
PID 2828 wrote to memory of 1096	2828	taskeng.exe	43
PID 2828 wrote to memory of 1096	2828	taskeng.exe	43
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2512	1096	refsutil.exe	44
PID 1096 wrote to memory of 2492	1096	refsutil.exe	45
PID 1096 wrote to memory of 2492	1096	refsutil.exe	45
PID 1096 wrote to memory of 2492	1096	refsutil.exe	45
PID 1096 wrote to memory of 2492	1096	refsutil.exe	45

C:\Users\Admin\AppData\Local\Temp\06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe
"C:\Users\Admin\AppData\Local\Temp\06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024
- 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:2896
- 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:2004

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2548

C:\Windows\system32\taskeng.exe
taskeng.exe {5796AA34-7388-4BDE-A836-6B6FD79D90BE} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- 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:2336
- - 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:2600
- - 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:1976
- 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:1096
- - 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:2512
- - 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:2492

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

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Downloads

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

Filesize
803KB

MD5
76af896a2ca1d46cadf98711b7a81227

SHA1
d8c659fff1c58bd21403c661dfbbd3cc6d559de5

SHA256
85f1d7e2038c097d3dcf6aa0657a4e1eb3bf8d58fc41e28bde94e76a1bffd4cb

SHA512
d6bfbf18691ab57956e88c9283769e093983b19ce1b8780b2322f706b4d75ff2ff19914054f9d72c0953a45a65f651ee1b18be8ba6bdc791a70a06bbb28e1132

Download Submit
memory/1096-49-0x0000000000D90000-0x0000000000F18000-memory.dmp

Filesize
1.5MB

Download
memory/2024-1-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2024-0-0x0000000000B50000-0x0000000000CD8000-memory.dmp

Filesize
1.5MB

Download
memory/2024-14-0x0000000000B50000-0x0000000000CD8000-memory.dmp

Filesize
1.5MB

Download
memory/2336-24-0x0000000000D90000-0x0000000000F18000-memory.dmp

Filesize
1.5MB

Download
memory/2336-35-0x0000000000D90000-0x0000000000F18000-memory.dmp

Filesize
1.5MB

Download
memory/2512-47-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2512-46-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2512-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-41-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2896-11-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/2896-21-0x00000000742B2000-0x00000000742B4000-memory.dmp

Filesize
8KB

Download
memory/2896-15-0x00000000742B2000-0x00000000742B4000-memory.dmp

Filesize
8KB

Download
memory/2896-4-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/2896-10-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download
memory/2896-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2896-2-0x0000000000090000-0x00000000000E6000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads