09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
30-05-2022 16:49

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General

Target

09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
Size

573KB
MD5

05d3649510dc5ee449505a910690d561
SHA1

011a0717035d0fbda4d4997d3c32acb89db3fd34
SHA256

09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63
SHA512

7a19eea16fe254c18706e5304204e880b5f01ca1c6de252cbea24f5999a321ab606e51a57028c11877a6f51e15f69718f89ea876c65e13b4381d6ebd05ff358b

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4188-158-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4188-160-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/4188-161-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/1564-163-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral2/memory/1564-165-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral2/memory/1564-166-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral2/memory/1564-168-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/4188-158-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4188-160-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4188-161-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1564-163-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral2/memory/1564-165-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral2/memory/1564-166-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral2/memory/1564-168-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1848	file.exe
1908	file.exe

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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
36	checkip.dyndns.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 1908	1848	file.exe	87
PID 1908 set thread context of 4188	1908	file.exe	92
PID 1908 set thread context of 1564	1908	file.exe	93

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2000	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
2000	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
1848	file.exe
1848	file.exe
1848	file.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe
1564	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
Token: SeDebugPrivilege	1848	file.exe
Token: SeDebugPrivilege	1908	file.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1908	file.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1848	2000	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	80
PID 2000 wrote to memory of 1848	2000	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	80
PID 2000 wrote to memory of 1848	2000	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	80
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1848 wrote to memory of 1908	1848	file.exe	87
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 4188	1908	file.exe	92
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93
PID 1908 wrote to memory of 1564	1908	file.exe	93

C:\Users\Admin\AppData\Local\Temp\09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
"C:\Users\Admin\AppData\Local\Temp\09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Roaming\file.exe
  "C:\Users\Admin\AppData\Roaming\file.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Users\Admin\AppData\Roaming\file.exe
    "C:\Users\Admin\AppData\Roaming\file.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1908
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\\Mail.txt"
      4⤵
      Accesses Microsoft Outlook accounts
      PID:4188
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\\Web.txt"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\file.exe.log

Filesize
312B

MD5
d4b49ac61a6cac139f96450777c10204

SHA1
92089d33442c9e2eaceac3ed8db6a7168f938e5a

SHA256
807bdfa62a4312030c1ed54981674cff77f6108e6b4957754cabb810098ce082

SHA512
eb13a0e7f0d4b44db7e8d0625ba1ee6a036083c39c24b85493d3ec9074ada03eb7003b97bd92ed5f2baaf26295a4690303332593c4776e75da5bc3b6adbc3ea6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Web.txt

Filesize
3KB

MD5
b9daf88205e7429feaceda806bd561d2

SHA1
1893c80e74cfea9914343c6e4213393804a92dd1

SHA256
efa03262d4c3f5a46ab526946b8c7450d37eff4b5f8d53b43468655eea8cc027

SHA512
649ba70698611bd66aa91e40aaa81327a60efc098c1705729f9eb316c18e9bcca6af2363b24f8ac4aea5d25f12303833aedaada6fd26f1eebb86711a4e9baaf1

Download Submit
C:\Users\Admin\AppData\Roaming\New text document.txt

Filesize
32B

MD5
75807eb7f4886d16863984da8ddb5f23

SHA1
ffa7e6f5c5dcb87d74f687ab3f2b46a2ab0f5de6

SHA256
9534a30c8f99a3f6bb8ca38c4785e279745966ab7c8b209e2b43a231fed32763

SHA512
8fbdb0ecc6936943f10b71df8301077078bb3e90ba4dbf6ff51bb92800777f11b3f99df541a7dff1f70e045a6e29d0404bd529e64250cceb8f4ac1198fa1f997

Download Submit
C:\Users\Admin\AppData\Roaming\file.exe

Filesize
573KB

MD5
05d3649510dc5ee449505a910690d561

SHA1
011a0717035d0fbda4d4997d3c32acb89db3fd34

SHA256
09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63

SHA512
7a19eea16fe254c18706e5304204e880b5f01ca1c6de252cbea24f5999a321ab606e51a57028c11877a6f51e15f69718f89ea876c65e13b4381d6ebd05ff358b

Download Submit
C:\Users\Admin\AppData\Roaming\file.exe

Filesize
573KB

MD5
05d3649510dc5ee449505a910690d561

SHA1
011a0717035d0fbda4d4997d3c32acb89db3fd34

SHA256
09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63

SHA512
7a19eea16fe254c18706e5304204e880b5f01ca1c6de252cbea24f5999a321ab606e51a57028c11877a6f51e15f69718f89ea876c65e13b4381d6ebd05ff358b

Download Submit
C:\Users\Admin\AppData\Roaming\file.exe

Filesize
573KB

MD5
05d3649510dc5ee449505a910690d561

SHA1
011a0717035d0fbda4d4997d3c32acb89db3fd34

SHA256
09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63

SHA512
7a19eea16fe254c18706e5304204e880b5f01ca1c6de252cbea24f5999a321ab606e51a57028c11877a6f51e15f69718f89ea876c65e13b4381d6ebd05ff358b

Download Submit
memory/1564-166-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1564-168-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1564-165-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1564-163-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1848-149-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/1848-148-0x0000000073AE0000-0x0000000074288000-memory.dmp

Filesize
7.7MB

Download
memory/1848-143-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/1848-150-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/1848-137-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/1848-141-0x0000000073AE0000-0x0000000074288000-memory.dmp

Filesize
7.7MB

Download
memory/1908-145-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1908-156-0x0000000073AE0000-0x0000000074288000-memory.dmp

Filesize
7.7MB

Download
memory/1908-151-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/1908-152-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/1908-153-0x0000000073AE0000-0x0000000074288000-memory.dmp

Filesize
7.7MB

Download
memory/1908-154-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/1908-155-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/2000-139-0x0000000073AE0000-0x0000000074288000-memory.dmp

Filesize
7.7MB

Download
memory/2000-140-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/2000-130-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2000-138-0x0000000075570000-0x0000000075B21000-memory.dmp

Filesize
5.7MB

Download
memory/2000-136-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/2000-132-0x0000000073AE0000-0x0000000074288000-memory.dmp

Filesize
7.7MB

Download
memory/2000-131-0x0000000074370000-0x0000000074E70000-memory.dmp

Filesize
11.0MB

Download
memory/4188-158-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4188-160-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4188-161-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download