09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63

Analysis

max time kernel
62s
max time network
135s
platform
windows7_x64
resource
win7-20220414-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 5 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1676-102-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1676-103-0x0000000000411790-mapping.dmp	MailPassView
behavioral1/memory/1676-106-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1676-114-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1676-115-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1668-125-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral1/memory/1668-126-0x00000000004439CC-mapping.dmp	WebBrowserPassView
behavioral1/memory/1668-129-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView
behavioral1/memory/1668-131-0x0000000000400000-0x000000000045A000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

resource	yara_rule
behavioral1/memory/1676-102-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1676-103-0x0000000000411790-mapping.dmp	Nirsoft
behavioral1/memory/1676-106-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1676-114-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1676-115-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1668-125-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral1/memory/1668-126-0x00000000004439CC-mapping.dmp	Nirsoft
behavioral1/memory/1668-129-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft
behavioral1/memory/1668-131-0x0000000000400000-0x000000000045A000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
936	file.exe
1048	file.exe

Loads dropped DLL 1 IoCs

pid	Process
1036	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-1-5-21-2277218442-1199762539-2004043321-1000\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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 936 set thread context of 1048	936	file.exe	29
PID 1048 set thread context of 1676	1048	file.exe	31
PID 1048 set thread context of 1668	1048	file.exe	32

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 10 IoCs

pid	Process
1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
936	file.exe
936	file.exe
936	file.exe
1668	vbc.exe
1668	vbc.exe
1668	vbc.exe
1668	vbc.exe
1668	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
Token: SeDebugPrivilege	936	file.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1048	file.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 936	1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	28
PID 1036 wrote to memory of 936	1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	28
PID 1036 wrote to memory of 936	1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	28
PID 1036 wrote to memory of 936	1036	09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe	28
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 936 wrote to memory of 1048	936	file.exe	29
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1676	1048	file.exe	31
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32
PID 1048 wrote to memory of 1668	1048	file.exe	32

C:\Users\Admin\AppData\Local\Temp\09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe
"C:\Users\Admin\AppData\Local\Temp\09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036
- 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:936
- - 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 SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1048
  - - 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:1676
  - - 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:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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
\Users\Admin\AppData\Roaming\file.exe

Filesize
573KB

MD5
05d3649510dc5ee449505a910690d561

SHA1
011a0717035d0fbda4d4997d3c32acb89db3fd34

SHA256
09f97ac411f3674caaa4a4ad497f2d49bcb52881f3d5a57d816117d78f31be63

SHA512
7a19eea16fe254c18706e5304204e880b5f01ca1c6de252cbea24f5999a321ab606e51a57028c11877a6f51e15f69718f89ea876c65e13b4381d6ebd05ff358b

Download Submit
memory/936-72-0x00000000721E0000-0x0000000072DBE000-memory.dmp

Filesize
11.9MB

Download
memory/936-70-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/936-78-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/936-76-0x0000000073C90000-0x000000007442C000-memory.dmp

Filesize
7.6MB

Download
memory/936-63-0x0000000072DC0000-0x00000000738B8000-memory.dmp

Filesize
11.0MB

Download
memory/936-82-0x0000000073B00000-0x0000000073C88000-memory.dmp

Filesize
1.5MB

Download
memory/936-81-0x0000000072DC0000-0x00000000738B8000-memory.dmp

Filesize
11.0MB

Download
memory/936-69-0x0000000073C90000-0x000000007442C000-memory.dmp

Filesize
7.6MB

Download
memory/936-71-0x0000000073B00000-0x0000000073C88000-memory.dmp

Filesize
1.5MB

Download
memory/1036-55-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/1036-66-0x0000000073B00000-0x0000000073C88000-memory.dmp

Filesize
1.5MB

Download
memory/1036-54-0x0000000075941000-0x0000000075943000-memory.dmp

Filesize
8KB

Download
memory/1036-68-0x0000000072DC0000-0x00000000738B8000-memory.dmp

Filesize
11.0MB

Download
memory/1036-62-0x00000000721E0000-0x0000000072DBE000-memory.dmp

Filesize
11.9MB

Download
memory/1036-56-0x0000000072DC0000-0x00000000738B8000-memory.dmp

Filesize
11.0MB

Download
memory/1036-65-0x0000000073C90000-0x000000007442C000-memory.dmp

Filesize
7.6MB

Download
memory/1036-67-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/1048-90-0x0000000071C20000-0x0000000071CE1000-memory.dmp

Filesize
772KB

Download
memory/1048-109-0x0000000073C90000-0x000000007442C000-memory.dmp

Filesize
7.6MB

Download
memory/1048-84-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/1048-85-0x0000000072DC0000-0x00000000738B8000-memory.dmp

Filesize
11.0MB

Download
memory/1048-86-0x0000000073C90000-0x000000007442C000-memory.dmp

Filesize
7.6MB

Download
memory/1048-87-0x0000000071CF0000-0x0000000071E8B000-memory.dmp

Filesize
1.6MB

Download
memory/1048-88-0x0000000073B00000-0x0000000073C88000-memory.dmp

Filesize
1.5MB

Download
memory/1048-89-0x00000000721E0000-0x0000000072DBE000-memory.dmp

Filesize
11.9MB

Download
memory/1048-77-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1048-91-0x0000000071AD0000-0x0000000071BC1000-memory.dmp

Filesize
964KB

Download
memory/1048-92-0x0000000071590000-0x0000000071AC6000-memory.dmp

Filesize
5.2MB

Download
memory/1048-93-0x0000000071330000-0x0000000071434000-memory.dmp

Filesize
1.0MB

Download
memory/1048-132-0x0000000071330000-0x0000000071434000-memory.dmp

Filesize
1.0MB

Download
memory/1048-113-0x0000000071AD0000-0x0000000071BC1000-memory.dmp

Filesize
964KB

Download
memory/1048-73-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1048-112-0x00000000721E0000-0x0000000072DBE000-memory.dmp

Filesize
11.9MB

Download
memory/1048-111-0x0000000073B00000-0x0000000073C88000-memory.dmp

Filesize
1.5MB

Download
memory/1048-110-0x0000000071CF0000-0x0000000071E8B000-memory.dmp

Filesize
1.6MB

Download
memory/1048-108-0x0000000072DC0000-0x00000000738B8000-memory.dmp

Filesize
11.0MB

Download
memory/1048-80-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/1048-107-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-123-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-117-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-125-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-129-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-121-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-131-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-119-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1668-116-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1676-106-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-115-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-114-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-102-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-100-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-99-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1676-94-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download