c1be767404a3d71717a54b01ebfa91ebff578dad8dd518a1a49012bcf012738e

Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 17:08

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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
2300	powershell.exe
2620	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	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
2092	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2300	powershell.exe
2620	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2092	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2300	2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	31
PID 2520 wrote to memory of 2300	2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	31
PID 2520 wrote to memory of 2300	2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	31
PID 2520 wrote to memory of 2744	2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	33
PID 2520 wrote to memory of 2744	2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	33
PID 2520 wrote to memory of 2744	2520	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	33
PID 2788 wrote to memory of 2620	2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	37
PID 2788 wrote to memory of 2620	2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	37
PID 2788 wrote to memory of 2620	2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	37
PID 2788 wrote to memory of 592	2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	39
PID 2788 wrote to memory of 592	2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	39
PID 2788 wrote to memory of 592	2788	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	39

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:2520
- 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:2300
- \??\c:\windows\system32\cmstp.exe
  c:\windows\system32\cmstp.exe /au C:\windows\temp\1058158633.inf
  2⤵
  PID:2744

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:2788
- 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
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620
- \??\c:\windows\system32\cmstp.exe
  c:\windows\system32\cmstp.exe /au C:\windows\temp\2130160348.inf
  2⤵
  PID:592

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2092

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
9fa2e4e71f131141a5629403b31cd046

SHA1
af21df6baccab9fe24fb9d6db130b5d0cd4812aa

SHA256
ced9d00da9f501b5cdd73f0da68214f2091450ea94bca5a17e659e07f47934d4

SHA512
310f675f4a9088f99ce1c26cb8c0423b00a86ec5c740d1afac89264b7e5721710d5eeb831bf09882335ebb0ff3847c61dca7aab5259d1611c6ac3216531e5d31

Download Submit
C:\windows\temp\1058158633.inf

Filesize
581B

MD5
5d7e3ce235f8eb611bcc35f5f6c2cf57

SHA1
d6146162396dc4fe02b40ce7f4ce62d594087c86

SHA256
9c7996ac44cc3a1336a5d43ad25fa7cb1f11692c3c5a038ee03072757ad331a5

SHA512
e7c34ce5cfbab87ab0233aabbf1a152c82347153644a4bb45f5bed7b9c643292b5834776ab17d0ba8734209f47b56d17295815ce9f3927dc4ee1c9e64992b787

Download Submit
memory/2300-6-0x0000000001F00000-0x0000000001F08000-memory.dmp

Filesize
32KB

Download
memory/2300-11-0x000007FEF4D20000-0x000007FEF56BD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-12-0x000007FEF4D20000-0x000007FEF56BD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-8-0x000007FEF4D20000-0x000007FEF56BD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-14-0x000007FEF4D20000-0x000007FEF56BD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-4-0x000007FEF4FDE000-0x000007FEF4FDF000-memory.dmp

Filesize
4KB

Download
memory/2300-7-0x000007FEF4D20000-0x000007FEF56BD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-5-0x000000001B590000-0x000000001B872000-memory.dmp

Filesize
2.9MB

Download
memory/2620-21-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2620-22-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download