c1be767404a3d71717a54b01ebfa91ebff578dad8dd518a1a49012bcf012738e

Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 13:55

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General

Target

103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
Size

1.8MB
MD5

f2a98e1ba261e9235029bd9ca240c31e
SHA1

052cf8c487fa2fec20a18f268de10e6c10b4e69c
SHA256

103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8
SHA512

caececd5b5aada81350b450d3e26d046034c7ccd030c2ad42ddefd9aaf2819bc4c06e04787ce9485e859e3659501f66cad162e8baaa24c2c9e1b3e0f100a66a1
SSDEEP

49152:hwJvvL96MLtWUrX8+fwG2jH+c/LoxZ3SaYee6r3qHZPZlNjFBb7:YrscmZ/7

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4052	powershell.exe
412	powershell.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1676	taskkill.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4052	powershell.exe
4052	powershell.exe
412	powershell.exe
412	powershell.exe
412	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
4568	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
3228	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4052	powershell.exe
Token: SeDebugPrivilege	412	powershell.exe
Token: SeDebugPrivilege	1676	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 4052	4568	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	86
PID 4568 wrote to memory of 4052	4568	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	86
PID 4568 wrote to memory of 4504	4568	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	88
PID 4568 wrote to memory of 4504	4568	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	88
PID 3228 wrote to memory of 412	3228	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	100
PID 3228 wrote to memory of 412	3228	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	100
PID 3228 wrote to memory of 4552	3228	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	102
PID 3228 wrote to memory of 4552	3228	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	102

C:\Users\Admin\AppData\Local\Temp\103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
"C:\Users\Admin\AppData\Local\Temp\103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4052
- \??\c:\windows\system32\cmstp.exe
  c:\windows\system32\cmstp.exe /au C:\windows\temp\1303047713.inf
  2⤵
  PID:4504

C:\Users\Admin\AppData\Local\Temp\103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
C:\Users\Admin\AppData\Local\Temp\103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:412
- \??\c:\windows\system32\cmstp.exe
  c:\windows\system32\cmstp.exe /au C:\windows\temp\1325044195.inf
  2⤵
  PID:4552

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe

Filesize
1.8MB

MD5
f2a98e1ba261e9235029bd9ca240c31e

SHA1
052cf8c487fa2fec20a18f268de10e6c10b4e69c

SHA256
103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8

SHA512
caececd5b5aada81350b450d3e26d046034c7ccd030c2ad42ddefd9aaf2819bc4c06e04787ce9485e859e3659501f66cad162e8baaa24c2c9e1b3e0f100a66a1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
bd5940f08d0be56e65e5f2aaf47c538e

SHA1
d7e31b87866e5e383ab5499da64aba50f03e8443

SHA256
2d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6

SHA512
c34d10c7e07da44a180fae9889b61f08903aa84e8ddfa80c31c272b1ef9d491b8cec6b8a4c836c3cb1583fe8f4955c6a8db872515de3a9e10eae09610c959406

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w0he4ztt.wvl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\windows\temp\1303047713.inf

Filesize
581B

MD5
5d7e3ce235f8eb611bcc35f5f6c2cf57

SHA1
d6146162396dc4fe02b40ce7f4ce62d594087c86

SHA256
9c7996ac44cc3a1336a5d43ad25fa7cb1f11692c3c5a038ee03072757ad331a5

SHA512
e7c34ce5cfbab87ab0233aabbf1a152c82347153644a4bb45f5bed7b9c643292b5834776ab17d0ba8734209f47b56d17295815ce9f3927dc4ee1c9e64992b787

Download Submit
memory/4052-0-0x00007FFA08DB3000-0x00007FFA08DB5000-memory.dmp

Filesize
8KB

Download
memory/4052-1-0x000001A2CF430000-0x000001A2CF452000-memory.dmp

Filesize
136KB

Download
memory/4052-11-0x00007FFA08DB0000-0x00007FFA09871000-memory.dmp

Filesize
10.8MB

Download
memory/4052-12-0x00007FFA08DB0000-0x00007FFA09871000-memory.dmp

Filesize
10.8MB

Download
memory/4052-16-0x00007FFA08DB0000-0x00007FFA09871000-memory.dmp

Filesize
10.8MB

Download
memory/4052-19-0x00007FFA08DB0000-0x00007FFA09871000-memory.dmp

Filesize
10.8MB

Download