imminent | 3c5d4007aabc7835b586d15313645af2e823dfad1d487cad46453dc3474e2693

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 20:31

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General

Target
85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe
Size 580KB
Sample250322-zaqppszvbx
SHA256 85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286
MD5 b747e046e2e395a2fe5ac28533a02fbc
SHA1 b044b266c4d095ec36cbb957ecaea6fefee1c700
SHA512 1a1a7215331a2e7ae64230b34b801a63b440ad444de2d17cda61e32eca09cd4c67697e7f803c4204ee1edca1f3609de46b2785b42a5e982b6861d3aefa90e521
SSDEEP 12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7a:rBJwdhMJ6ZzHrfcsMGTfZ5Pa
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

imminent discovery persistence spyware trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1744	Webfrequency.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 1420	1744	Webfrequency.exe	33

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 3 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	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	RegAsm.exe
Token: 33	1420	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1420	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1420	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1744	2084	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe	31
PID 2084 wrote to memory of 1744	2084	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe	31
PID 2084 wrote to memory of 1744	2084	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe	31
PID 2084 wrote to memory of 1744	2084	85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe	31
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33
PID 1744 wrote to memory of 1420	1744	Webfrequency.exe	33

C:\Users\Admin\AppData\Local\Temp\85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe
"C:\Users\Admin\AppData\Local\Temp\85da941cd1a122ad907ea9a637c620517ddd1e21857a01f6244dfa3ec0d3c286.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
  "C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1420

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Webfrequency.exe

Path C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
Size 580KB
SHA256 91a964458430b4556a5ef254755a7d189bc259b9acdb1e1d22ecb77fa3270731
MD5 3d77ad41b13d3c8ce421aa0307539046
SHA1 6ef460efd79221c44ef3233ce1a105774ccaa3e9
SHA512 2a6ce3d2dd8d50c2e48b6f621e60b5362ce9f4ae3eeaf6d7cb84fc546c5adedc29009b53f19e5769044f213ccda2cd6b09bdce8c2f2c9e279c96eaf04ebf35a3
SSDEEP 12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7F:rBJwdhMJ6ZzHrfcsMGTfZ5PF
MD5 SHA1 SHA512 SSDEEP

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memory/1420-24-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-34-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-38-0x00000000007B0000-0x00000000007C6000-memory.dmp

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memory/1420-37-0x0000000000740000-0x0000000000768000-memory.dmp

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memory/1420-26-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-35-0x0000000000720000-0x0000000000730000-memory.dmp

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memory/1420-30-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-22-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1420-32-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-20-0x0000000000400000-0x0000000000456000-memory.dmp

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memory/1420-36-0x0000000000AD0000-0x0000000000B7E000-memory.dmp

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memory/1744-39-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/1744-19-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/1744-18-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/1744-16-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/1744-17-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/1744-15-0x00000000011B0000-0x0000000001244000-memory.dmp

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memory/2084-3-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/2084-2-0x0000000000310000-0x000000000031A000-memory.dmp

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memory/2084-1-0x0000000000FB0000-0x0000000001044000-memory.dmp

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memory/2084-5-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/2084-4-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

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memory/2084-14-0x0000000074D50000-0x000000007543E000-memory.dmp

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memory/2084-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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