imminent | 06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f

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

Checks computer location settings 2 TTPs 3 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	refsutil.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	refsutil.exe

Executes dropped EXE 2 IoCs

pid	Process
2256	refsutil.exe
2592	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 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3672-12-0x0000000000FE0000-0x0000000001168000-memory.dmp	autoit_exe
behavioral2/memory/2256-32-0x00000000008A0000-0x0000000000A28000-memory.dmp	autoit_exe
behavioral2/memory/2592-41-0x00000000008A0000-0x0000000000A28000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3672 set thread context of 3872	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	83
PID 2256 set thread context of 2044	2256	refsutil.exe	113
PID 2592 set thread context of 3596	2592	refsutil.exe	117

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3672-0-0x0000000000FE0000-0x0000000001168000-memory.dmp	upx
behavioral2/memory/3672-12-0x0000000000FE0000-0x0000000001168000-memory.dmp	upx
behavioral2/files/0x0008000000023c8e-23.dat	upx
behavioral2/memory/2256-24-0x00000000008A0000-0x0000000000A28000-memory.dmp	upx
behavioral2/memory/2256-32-0x00000000008A0000-0x0000000000A28000-memory.dmp	upx
behavioral2/memory/2592-41-0x00000000008A0000-0x0000000000A28000-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 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	RegAsm.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

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
4996	schtasks.exe
3096	schtasks.exe
1304	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3872	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3872	RegAsm.exe
Token: 33	3872	RegAsm.exe
Token: SeIncBasePriorityPrivilege	3872	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3872	RegAsm.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3872	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	83
PID 3672 wrote to memory of 3872	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	83
PID 3672 wrote to memory of 3872	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	83
PID 3672 wrote to memory of 3872	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	83
PID 3672 wrote to memory of 3872	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	83
PID 3672 wrote to memory of 4996	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	84
PID 3672 wrote to memory of 4996	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	84
PID 3672 wrote to memory of 4996	3672	06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe	84
PID 2256 wrote to memory of 2044	2256	refsutil.exe	113
PID 2256 wrote to memory of 2044	2256	refsutil.exe	113
PID 2256 wrote to memory of 2044	2256	refsutil.exe	113
PID 2256 wrote to memory of 2044	2256	refsutil.exe	113
PID 2256 wrote to memory of 2044	2256	refsutil.exe	113
PID 2256 wrote to memory of 3096	2256	refsutil.exe	114
PID 2256 wrote to memory of 3096	2256	refsutil.exe	114
PID 2256 wrote to memory of 3096	2256	refsutil.exe	114
PID 2592 wrote to memory of 3596	2592	refsutil.exe	117
PID 2592 wrote to memory of 3596	2592	refsutil.exe	117
PID 2592 wrote to memory of 3596	2592	refsutil.exe	117
PID 2592 wrote to memory of 3596	2592	refsutil.exe	117
PID 2592 wrote to memory of 3596	2592	refsutil.exe	117
PID 2592 wrote to memory of 1304	2592	refsutil.exe	118
PID 2592 wrote to memory of 1304	2592	refsutil.exe	118
PID 2592 wrote to memory of 1304	2592	refsutil.exe	118

C:\Users\Admin\AppData\Local\Temp\06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe
"C:\Users\Admin\AppData\Local\Temp\06a66efa39b3258602d8d6f6742452f2efb8befce6320b58e6ea5e8b9e30d86f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- 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:3872
- 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:4996

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:4960

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:2256
- 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:2044
- 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:3096

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:2592
- 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:3596
- 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:1304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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\Local\Microsoft\CLR_v2.0_32\UsageLogs\RegAsm.exe.log

Filesize
319B

MD5
c0ed926cd0e608944ad99322aaedb97a

SHA1
007e5bc9d8650a46f48f75045034702c24be39c5

SHA256
eb035294fbea39baa6e6c65cb7e06451987c51c5536586f23de5dc7f91096943

SHA512
83891a4984208720a224937101313759ffec75f5ebb2225c30555e5a28c7cc753162d802b176694ecc7404e2723f75d86d313adb835d4ec826ac13ff24cce42a

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

Filesize
803KB

MD5
0e63bd85c26c454cd5b7a7fe8782cab6

SHA1
d9ce85bf4668c05586af1d026516d8f4b623c865

SHA256
231b1dc5be792b76526d9eabf19f48ceafeb79459e4a4523dd882898e065a251

SHA512
c0643beaee00fde20e62dc33fad7675a934663cd96e6150285fd9fddb0697410b483c5a7c223208f06a5272f9356ff543f861efba34cb613e13c99f1da7fdff0

Download Submit
memory/2256-32-0x00000000008A0000-0x0000000000A28000-memory.dmp

Filesize
1.5MB

Download
memory/2256-24-0x00000000008A0000-0x0000000000A28000-memory.dmp

Filesize
1.5MB

Download
memory/2592-41-0x00000000008A0000-0x0000000000A28000-memory.dmp

Filesize
1.5MB

Download
memory/3596-35-0x00000000001A0000-0x00000000001F6000-memory.dmp

Filesize
344KB

Download
memory/3672-1-0x0000000003F50000-0x0000000003F51000-memory.dmp

Filesize
4KB

Download
memory/3672-0-0x0000000000FE0000-0x0000000001168000-memory.dmp

Filesize
1.5MB

Download
memory/3672-12-0x0000000000FE0000-0x0000000001168000-memory.dmp

Filesize
1.5MB

Download
memory/3872-8-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/3872-22-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/3872-21-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/3872-20-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

Filesize
4KB

Download
memory/3872-9-0x0000000073DD0000-0x0000000074381000-memory.dmp

Filesize
5.7MB

Download
memory/3872-7-0x0000000073DD2000-0x0000000073DD3000-memory.dmp

Filesize
4KB

Download
memory/3872-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads