imminent | b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa

General

Target

b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe
Size

577KB
MD5

315f07320e3d2e5100663f5af9bf13d2
SHA1

821dc2ebfd26906c487442e15f25214445facc82
SHA256

b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa
SHA512

26a40b3cd871db77be2fb699b1fdbf2529bad895e6e267f5e32d78222de3e0d547eb112c57b41c86b4037d36185fa83f879eb7832e63f38eef82c1cbd370518d
SSDEEP

12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7J:rBJwdhMJ6ZzHrfcsMGTfZ5PJ

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

Checks computer location settings 2 TTPs 1 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe

Executes dropped EXE 1 IoCs

pid	Process
4432	Webfrequency.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4432 set thread context of 4736	4432	Webfrequency.exe	99

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	Webfrequency.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	RegAsm.exe
Token: 33	4736	RegAsm.exe
Token: SeIncBasePriorityPrivilege	4736	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4736	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 4432	4004	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	98
PID 4004 wrote to memory of 4432	4004	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	98
PID 4004 wrote to memory of 4432	4004	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	98
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99
PID 4432 wrote to memory of 4736	4432	Webfrequency.exe	99

C:\Users\Admin\AppData\Local\Temp\b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe
"C:\Users\Admin\AppData\Local\Temp\b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004
- 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:4432
- - 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:4736

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe

Filesize
577KB

MD5
6650de3e1b40dc1e2aea68636d07a0cf

SHA1
33d82716c5435d411c3e07e3f2421f0d8526aa4b

SHA256
a936506d7e09e4c8fbaebf5a805e5de42d654826eb470269686f8d7f129f0ee1

SHA512
350dabde876bacd3e96246d2e7f3295fd40b277590158eb09f35fbc89e11b673d28ddcf34cdaf423a95857fbad740605ff4a746879b3e777937f74ace106cbd0

Download Submit
memory/4004-23-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4004-1-0x0000000000A20000-0x0000000000AB4000-memory.dmp

Filesize
592KB

Download
memory/4004-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4004-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/4004-4-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4004-5-0x00000000054D0000-0x00000000054DA000-memory.dmp

Filesize
40KB

Download
memory/4004-6-0x00000000054C0000-0x00000000054CA000-memory.dmp

Filesize
40KB

Download
memory/4004-7-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/4004-8-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4004-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/4432-24-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4432-22-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4432-25-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4432-26-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4432-37-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4736-30-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4736-29-0x00000000017B0000-0x00000000017C0000-memory.dmp

Filesize
64KB

Download
memory/4736-28-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4736-31-0x00000000059A0000-0x0000000005A4E000-memory.dmp

Filesize
696KB

Download
memory/4736-32-0x00000000017D0000-0x00000000017F8000-memory.dmp

Filesize
160KB

Download
memory/4736-33-0x0000000006E60000-0x0000000006EFC000-memory.dmp

Filesize
624KB

Download
memory/4736-34-0x0000000007AD0000-0x0000000007B36000-memory.dmp

Filesize
408KB

Download
memory/4736-35-0x0000000007B60000-0x0000000007B78000-memory.dmp

Filesize
96KB

Download
memory/4736-27-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4736-38-0x0000000008110000-0x0000000008126000-memory.dmp

Filesize
88KB

Download
memory/4736-43-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads