Malware Analysis Report

2024-10-23 19:42

Sample ID 240124-l9cegafge7
Target LEIDA IMPEX SRL TRADING CO.pdf.exe
SHA256 fa4c8c4fd3ad0008d15bcd71e575130151f5f211f7b1fd3e4c934e68f9ec5ad7
Tags
darkcloud stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

fa4c8c4fd3ad0008d15bcd71e575130151f5f211f7b1fd3e4c934e68f9ec5ad7

Threat Level: Known bad

The file LEIDA IMPEX SRL TRADING CO.pdf.exe was found to be: Known bad.

Malicious Activity Summary

darkcloud stealer

DarkCloud

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-24 10:13

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-24 10:13

Reported

2024-01-24 10:16

Platform

win7-20231215-en

Max time kernel

134s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

Signatures

DarkCloud

stealer darkcloud

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1248 set thread context of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1248 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1248 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1248 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1248 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1248 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1248 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1248 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1248 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1248 wrote to memory of 292 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

Processes

C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fwltIWtcCCi.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwltIWtcCCi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7BE4.tmp"

C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

Network

N/A

Files

memory/1248-0-0x0000000001180000-0x0000000001258000-memory.dmp

memory/1248-1-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/1248-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

memory/1248-3-0x0000000000550000-0x0000000000568000-memory.dmp

memory/1248-4-0x00000000006F0000-0x00000000006F8000-memory.dmp

memory/1248-5-0x0000000000700000-0x000000000070C000-memory.dmp

memory/1248-6-0x0000000005ED0000-0x0000000005F7C000-memory.dmp

memory/1248-7-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/1248-8-0x0000000004E40000-0x0000000004E80000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp7BE4.tmp

MD5 425ebea341b9cc60091c297f63ec534f
SHA1 f5c693f32b52b61ae425972497305cca15ec2aec
SHA256 9978c0ad94838861ed4959a2889239781c0fc4a434ae60fdcb721a97f36ab719
SHA512 6971d9ebe03ae5c848a70243358fff4ad0e08686374a83fa47bc04cf7fa7b75e62304ee11549a659b41bf83cc04bae4a05d62ea5fcca171eac9338ac6b0e54f2

memory/292-16-0x0000000000400000-0x000000000046C000-memory.dmp

memory/292-17-0x0000000000400000-0x000000000046C000-memory.dmp

memory/292-18-0x0000000000400000-0x000000000046C000-memory.dmp

memory/292-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/292-22-0x0000000000400000-0x000000000046C000-memory.dmp

memory/292-24-0x0000000000400000-0x000000000046C000-memory.dmp

memory/1248-26-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/2292-29-0x0000000002F90000-0x0000000002FD0000-memory.dmp

memory/2292-31-0x0000000002F90000-0x0000000002FD0000-memory.dmp

memory/2292-32-0x0000000002F90000-0x0000000002FD0000-memory.dmp

memory/292-30-0x0000000000400000-0x000000000046C000-memory.dmp

memory/2292-28-0x000000006F020000-0x000000006F5CB000-memory.dmp

memory/2292-33-0x000000006F020000-0x000000006F5CB000-memory.dmp

memory/2292-34-0x000000006F020000-0x000000006F5CB000-memory.dmp

memory/292-35-0x0000000000400000-0x000000000046C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-24 10:13

Reported

2024-01-24 10:16

Platform

win10v2004-20231215-en

Max time kernel

146s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

Signatures

DarkCloud

stealer darkcloud

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1840 set thread context of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1840 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1840 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1840 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1840 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1840 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1840 wrote to memory of 2020 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Windows\SysWOW64\schtasks.exe
PID 1840 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
PID 1840 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

Processes

C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fwltIWtcCCi.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwltIWtcCCi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD476.tmp"

C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 16.234.44.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

memory/1840-0-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/1840-1-0x0000000000E90000-0x0000000000F68000-memory.dmp

memory/1840-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

memory/1840-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

memory/1840-4-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/1840-5-0x0000000005970000-0x000000000597A000-memory.dmp

memory/1840-6-0x0000000005C40000-0x0000000005C58000-memory.dmp

memory/1840-7-0x0000000005C90000-0x0000000005C98000-memory.dmp

memory/1840-8-0x0000000005CC0000-0x0000000005CCC000-memory.dmp

memory/1840-9-0x0000000008320000-0x00000000083CC000-memory.dmp

memory/1840-10-0x000000000AA00000-0x000000000AA9C000-memory.dmp

memory/1840-11-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/1840-12-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2180-17-0x00000000027A0000-0x00000000027D6000-memory.dmp

memory/2180-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/2180-19-0x0000000002750000-0x0000000002760000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpD476.tmp

MD5 babed352949073e7fc8eebf55b8c42ca
SHA1 a6542e106ea3b60888af10b37a9427607271f05a
SHA256 d81cef73b59c318a824645ac79591684030e40cfae7174684845918b7df0a490
SHA512 0c0cdf684a9a29a090394303e74ca49471609772b18d3a677ce635850248c328406c69931b1832e63cca5cd65ab5d86ea75e65942b634fcb794d39c280afd9ac

memory/2180-21-0x0000000005170000-0x0000000005798000-memory.dmp

memory/4648-22-0x0000000000400000-0x000000000046C000-memory.dmp

memory/2180-24-0x0000000004FE0000-0x0000000005002000-memory.dmp

memory/2180-26-0x0000000005810000-0x0000000005876000-memory.dmp

memory/2180-28-0x0000000005A70000-0x0000000005AD6000-memory.dmp

memory/4648-25-0x0000000000400000-0x000000000046C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_grd0n1w4.mnx.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1840-29-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/2180-41-0x0000000005AE0000-0x0000000005E34000-memory.dmp

memory/2180-42-0x00000000060C0000-0x00000000060DE000-memory.dmp

memory/2180-43-0x0000000006110000-0x000000000615C000-memory.dmp

memory/2180-44-0x0000000002750000-0x0000000002760000-memory.dmp

memory/2180-45-0x000000007F8D0000-0x000000007F8E0000-memory.dmp

memory/2180-46-0x00000000066A0000-0x00000000066D2000-memory.dmp

memory/2180-47-0x0000000074EC0000-0x0000000074F0C000-memory.dmp

memory/2180-58-0x00000000072A0000-0x0000000007343000-memory.dmp

memory/2180-57-0x0000000006680000-0x000000000669E000-memory.dmp

memory/2180-59-0x0000000007A10000-0x000000000808A000-memory.dmp

memory/2180-60-0x00000000073D0000-0x00000000073EA000-memory.dmp

memory/2180-61-0x0000000007440000-0x000000000744A000-memory.dmp

memory/2180-62-0x0000000007650000-0x00000000076E6000-memory.dmp

memory/2180-63-0x00000000075D0000-0x00000000075E1000-memory.dmp

memory/2180-64-0x0000000007600000-0x000000000760E000-memory.dmp

memory/2180-65-0x0000000007610000-0x0000000007624000-memory.dmp

memory/2180-66-0x0000000007710000-0x000000000772A000-memory.dmp

memory/2180-67-0x00000000076F0000-0x00000000076F8000-memory.dmp

memory/2180-70-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/4648-71-0x0000000000400000-0x000000000046C000-memory.dmp