6fb3acde9beaf21f5df873c07ad0c10d24273aeb55a5d4e9fdb07dcb2307d670

Analysis

max time kernel
47s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30/01/2023, 12:35

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General

Target
dhl document.exe
Size 720KB
Sample230130-psc68aca4y
SHA256 6fb3acde9beaf21f5df873c07ad0c10d24273aeb55a5d4e9fdb07dcb2307d670
MD5 7325cee9bb7f4f96d6d0eb0e328c5cd7
SHA1 99c616292a0506ad9c8c6f54ef3f6a40697984c8
SHA512 8e19b85eb39a89b441c564d3d31be262ab2e7bbf784ab70b1f1f3a549efcc7184b9b98dc09c29efc952a6089c5bda331460ac8dfdf0330aaa4981d8074f6c530
SSDEEP 12288:bZaoro6SQnK07YHTZVGFh8ibqRBCHNYP0enLSDxWeh3ih9HcA:bgorHdnz0ziFWo2CH68YLoxBYTV
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

collection spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl document.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl document.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl document.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 940	1244	dhl document.exe	31

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1244	dhl document.exe
1244	dhl document.exe
772	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1244	dhl document.exe
Token: SeDebugPrivilege	940	dhl document.exe
Token: SeDebugPrivilege	772	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 772	1244	dhl document.exe	27
PID 1244 wrote to memory of 772	1244	dhl document.exe	27
PID 1244 wrote to memory of 772	1244	dhl document.exe	27
PID 1244 wrote to memory of 772	1244	dhl document.exe	27
PID 1244 wrote to memory of 1716	1244	dhl document.exe	29
PID 1244 wrote to memory of 1716	1244	dhl document.exe	29
PID 1244 wrote to memory of 1716	1244	dhl document.exe	29
PID 1244 wrote to memory of 1716	1244	dhl document.exe	29
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31
PID 1244 wrote to memory of 940	1244	dhl document.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl document.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	dhl document.exe

C:\Users\Admin\AppData\Local\Temp\dhl document.exe
"C:\Users\Admin\AppData\Local\Temp\dhl document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HVQeoFLiCKXaY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:772
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HVQeoFLiCKXaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2DC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1716
- C:\Users\Admin\AppData\Local\Temp\dhl document.exe
  "C:\Users\Admin\AppData\Local\Temp\dhl document.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmpB2DC.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpB2DC.tmp
Size 1KB
SHA256 2885902750665d07febcc19405a2972902909e15982ca4c157b8396a87d429aa
MD5 5817a32bc257d2da3ae0870aa59e7c2a
SHA1 71e896fc53b9d8aa23956e546bfa97abcc15f482
SHA512 c1f9efd20dbec52211a56f298520f57ff091e47e26e1b2cf16177ad505e8bf1382a084667a1d405465940a5c331d3666eab8b462bb4fecc6ab0fdcffab119622
MD5 SHA1 SHA512

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memory/772-77-0x000000006E0E0000-0x000000006E68B000-memory.dmp

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memory/772-76-0x000000006E0E0000-0x000000006E68B000-memory.dmp

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memory/940-68-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/940-74-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/940-72-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/940-69-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/940-64-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/940-65-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/940-67-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1244-58-0x0000000007D20000-0x0000000007D8C000-memory.dmp

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memory/1244-63-0x0000000004800000-0x0000000004830000-memory.dmp

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memory/1244-54-0x0000000000900000-0x00000000009BA000-memory.dmp

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memory/1244-57-0x00000000006B0000-0x00000000006BA000-memory.dmp

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memory/1244-56-0x0000000000310000-0x0000000000324000-memory.dmp

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memory/1244-55-0x00000000752B1000-0x00000000752B3000-memory.dmp

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