c1be767404a3d71717a54b01ebfa91ebff578dad8dd518a1a49012bcf012738e

Resubmissions

27/07/2024, 17:08

240727-vnrrpszapr 10

24/07/2024, 13:55

240724-q8e67aygrr 10

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
2492	powershell.exe
2524	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
2256	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2524	powershell.exe
2492	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe
3008	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	powershell.exe
Token: SeDebugPrivilege	2492	powershell.exe
Token: SeDebugPrivilege	2256	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2524	1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	31
PID 1724 wrote to memory of 2524	1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	31
PID 1724 wrote to memory of 2524	1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	31
PID 1724 wrote to memory of 2468	1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	33
PID 1724 wrote to memory of 2468	1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	33
PID 1724 wrote to memory of 2468	1724	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	33
PID 3008 wrote to memory of 2492	3008	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	37
PID 3008 wrote to memory of 2492	3008	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	37
PID 3008 wrote to memory of 2492	3008	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	37
PID 3008 wrote to memory of 1656	3008	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	39
PID 3008 wrote to memory of 1656	3008	103494894de51a19c77a06cf7a48e2d278cd7f768bd972c2fd34d557f619e1b8.exe	39
PID 3008 wrote to memory of 1656	3008	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:1724
- 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:2524
- \??\c:\windows\system32\cmstp.exe
  c:\windows\system32\cmstp.exe /au C:\windows\temp\1423229443.inf
  2⤵
  PID:2468

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:3008
- 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:2492
- \??\c:\windows\system32\cmstp.exe
  c:\windows\system32\cmstp.exe /au C:\windows\temp\1225254441.inf
  2⤵
  PID:1656

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2256

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
2cde02071246060e1a800803781731e9

SHA1
3d319828cd96e503bf3769de6314b901f8c7d17b

SHA256
f120b8ddb3de57d625ee25677f00609f7ed0137626ba711c2cba0025be76cb51

SHA512
21c41bca63897649c8ac905d485620d9c8e273262a596c2d991fe57252b0fdaba0d989aaa98a677e233f8a6bd95ada795c97270c5f6b0c54abf44ea846a81cfb

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
62f186bed86a16be3a6a4c75bfe24422

SHA1
0b27a113ee616a7127399a8b67e24ddc72192648

SHA256
e7c26209805d7949515e0d74e1369699d31232ad72f5c150dda9138f5186fb77

SHA512
712872caad5486b18317015236579e6a75856fbd4c51320fff4278f2e9d2651117fcf5c17bc3b55acd0e77007ec59264b4c3151a5a4f38d3f80ed048481cca2b

Download Submit
C:\windows\temp\1423229443.inf

Filesize
581B

MD5
5d7e3ce235f8eb611bcc35f5f6c2cf57

SHA1
d6146162396dc4fe02b40ce7f4ce62d594087c86

SHA256
9c7996ac44cc3a1336a5d43ad25fa7cb1f11692c3c5a038ee03072757ad331a5

SHA512
e7c34ce5cfbab87ab0233aabbf1a152c82347153644a4bb45f5bed7b9c643292b5834776ab17d0ba8734209f47b56d17295815ce9f3927dc4ee1c9e64992b787

Download Submit
memory/2492-18-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download
memory/2492-19-0x0000000001D10000-0x0000000001D18000-memory.dmp

Filesize
32KB

Download
memory/2524-4-0x000007FEF625E000-0x000007FEF625F000-memory.dmp

Filesize
4KB

Download
memory/2524-5-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download
memory/2524-6-0x0000000002860000-0x0000000002868000-memory.dmp

Filesize
32KB

Download
memory/2524-8-0x0000000002BAB000-0x0000000002C12000-memory.dmp

Filesize
412KB

Download
memory/2524-7-0x0000000002BA4000-0x0000000002BA7000-memory.dmp

Filesize
12KB

Download
memory/2524-9-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download
memory/2524-24-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

Filesize
9.6MB

Download