imminent | 1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
12/06/2022, 18:45

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General

Target

1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe
Size

958KB
MD5

f1192a02588dfb2051b7524545a7d0f3
SHA1

0569b1b17c61f8d79d207fd12433689ae386cb4f
SHA256

1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d
SHA512

f25b0ede75346db5c7aa6a68130a1c1661f0135d3fbc7af7ee4e96bbd2c1cde500ef7f480541743df4ef4241bc2b66f4304e2364b6444552857eead13ec173f3

Score

10^/10

imminent spyware trojan

Malware Config

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2828	FontCache.exe
2492	PresentationFontCache.exe

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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	FontCache.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	PresentationFontCache.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PresentationFontCache.lnk	PresentationFontCache.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2492 set thread context of 1460	2492	PresentationFontCache.exe	107

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1224	2492	WerFault.exe	102

NTFS ADS 7 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\FontCache.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\FontCache.exe:Zone.Identifier	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe\:Zone.Identifier:$DATA	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe:Zone.Identifier	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe:Zone.Identifier	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1460	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe
Token: SeDebugPrivilege	2828	FontCache.exe
Token: SeDebugPrivilege	2492	PresentationFontCache.exe
Token: SeDebugPrivilege	1460	InstallUtil.exe
Token: 33	1460	InstallUtil.exe
Token: SeIncBasePriorityPrivilege	1460	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1460	InstallUtil.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 1984	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	80
PID 4788 wrote to memory of 1984	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	80
PID 4788 wrote to memory of 1984	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	80
PID 4788 wrote to memory of 1732	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	82
PID 4788 wrote to memory of 1732	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	82
PID 4788 wrote to memory of 1732	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	82
PID 4788 wrote to memory of 2484	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	84
PID 4788 wrote to memory of 2484	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	84
PID 4788 wrote to memory of 2484	4788	1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe	84
PID 2484 wrote to memory of 2828	2484	cmd.exe	86
PID 2484 wrote to memory of 2828	2484	cmd.exe	86
PID 2484 wrote to memory of 2828	2484	cmd.exe	86
PID 2828 wrote to memory of 3956	2828	FontCache.exe	87
PID 2828 wrote to memory of 3956	2828	FontCache.exe	87
PID 2828 wrote to memory of 3956	2828	FontCache.exe	87
PID 2828 wrote to memory of 4840	2828	FontCache.exe	89
PID 2828 wrote to memory of 4840	2828	FontCache.exe	89
PID 2828 wrote to memory of 4840	2828	FontCache.exe	89
PID 2828 wrote to memory of 4284	2828	FontCache.exe	92
PID 2828 wrote to memory of 4284	2828	FontCache.exe	92
PID 2828 wrote to memory of 4284	2828	FontCache.exe	92
PID 2828 wrote to memory of 2984	2828	FontCache.exe	100
PID 2828 wrote to memory of 2984	2828	FontCache.exe	100
PID 2828 wrote to memory of 2984	2828	FontCache.exe	100
PID 2984 wrote to memory of 2492	2984	cmd.exe	102
PID 2984 wrote to memory of 2492	2984	cmd.exe	102
PID 2984 wrote to memory of 2492	2984	cmd.exe	102
PID 2492 wrote to memory of 1156	2492	PresentationFontCache.exe	103
PID 2492 wrote to memory of 1156	2492	PresentationFontCache.exe	103
PID 2492 wrote to memory of 1156	2492	PresentationFontCache.exe	103
PID 2492 wrote to memory of 2804	2492	PresentationFontCache.exe	105
PID 2492 wrote to memory of 2804	2492	PresentationFontCache.exe	105
PID 2492 wrote to memory of 2804	2492	PresentationFontCache.exe	105
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107
PID 2492 wrote to memory of 1460	2492	PresentationFontCache.exe	107

C:\Users\Admin\AppData\Local\Temp\1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe
"C:\Users\Admin\AppData\Local\Temp\1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe:Zone.Identifier"
  2⤵
  - NTFS ADS
  PID:1984
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d.exe:Zone.Identifier"
  2⤵
  - NTFS ADS
  PID:1732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\Temp\FontCache.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Users\Admin\AppData\Local\Temp\FontCache.exe
    "C:\Users\Admin\AppData\Local\Temp\FontCache.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\FontCache.exe:Zone.Identifier"
      4⤵
      NTFS ADS
      PID:3956
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\FontCache.exe:Zone.Identifier"
      4⤵
      NTFS ADS
      PID:4840
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\FontCache.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe"
      4⤵
      NTFS ADS
      PID:4284
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2984
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe"
        5⤵
        Executes dropped EXE
        Checks computer location settings
        Drops startup file
        Suspicious use of SetThreadContext
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2492
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe:Zone.Identifier"
        6⤵
        NTFS ADS
        
        PID:1156
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe:Zone.Identifier"
        6⤵
        NTFS ADS
        
        PID:2804
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        6⤵
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1460
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 1808
        6⤵
        Program crash
        
        PID:1224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2492 -ip 2492
1⤵
PID:3600

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:4668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\FontCache.exe

Filesize
958KB

MD5
f1192a02588dfb2051b7524545a7d0f3

SHA1
0569b1b17c61f8d79d207fd12433689ae386cb4f

SHA256
1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d

SHA512
f25b0ede75346db5c7aa6a68130a1c1661f0135d3fbc7af7ee4e96bbd2c1cde500ef7f480541743df4ef4241bc2b66f4304e2364b6444552857eead13ec173f3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe

Filesize
958KB

MD5
f1192a02588dfb2051b7524545a7d0f3

SHA1
0569b1b17c61f8d79d207fd12433689ae386cb4f

SHA256
1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d

SHA512
f25b0ede75346db5c7aa6a68130a1c1661f0135d3fbc7af7ee4e96bbd2c1cde500ef7f480541743df4ef4241bc2b66f4304e2364b6444552857eead13ec173f3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\PresentationFontCache.exe

Filesize
958KB

MD5
f1192a02588dfb2051b7524545a7d0f3

SHA1
0569b1b17c61f8d79d207fd12433689ae386cb4f

SHA256
1f2f65ef1c3fb25eb078a61a9e1a3b01bbac9c502294df72b45faaa19687b42d

SHA512
f25b0ede75346db5c7aa6a68130a1c1661f0135d3fbc7af7ee4e96bbd2c1cde500ef7f480541743df4ef4241bc2b66f4304e2364b6444552857eead13ec173f3

Download Submit
memory/1460-153-0x0000000007CE0000-0x0000000007CEA000-memory.dmp

Filesize
40KB

Download
memory/1460-152-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2492-150-0x00000000072C0000-0x000000000735C000-memory.dmp

Filesize
624KB

Download
memory/4788-135-0x00000000064C0000-0x0000000006A64000-memory.dmp

Filesize
5.6MB

Download
memory/4788-134-0x0000000005EE0000-0x0000000005F02000-memory.dmp

Filesize
136KB

Download
memory/4788-130-0x00000000008F0000-0x00000000009E6000-memory.dmp

Filesize
984KB

Download
memory/4788-137-0x0000000006000000-0x0000000006092000-memory.dmp

Filesize
584KB

Download
memory/4788-132-0x0000000005630000-0x00000000057F2000-memory.dmp

Filesize
1.8MB

Download
memory/4788-131-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download