850f818aca36188fff35a492275cd63ba81f6e48263faa669fb5e192165f2f92

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2023, 07:27

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General

Target

23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Size

477KB
MD5

447f1d5a645314beb0b1d6b0f2f5119f
SHA1

23ee744fa24aaada6ab0a81166c2f5466d29d502
SHA256

850f818aca36188fff35a492275cd63ba81f6e48263faa669fb5e192165f2f92
SHA512

2a4ed5f9a933ef0330c81672c17623143ee0c3693d6c56c85632c0bac2b7a8fb049bae0af904a1bd2a16db8ac338d78d0928e0edc7f5d866170d25c19407e752
SSDEEP

3072:N36LY3qIwBzFyIR+DSbhsR2OsHas+8yqB1LuiCx8V8rIiJzQvstptE8z0N:N36hWsHtlLv8EiFES0

Score

7^/10

collection persistence spyware stealer

Malware Config

Signatures

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sfrdma = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cffvs\\Sfrdma.exe\""	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
42	api.ipify.org
43	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4896 set thread context of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
4396	ipconfig.exe
3944	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3616	powershell.exe
3616	powershell.exe
4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Token: SeDebugPrivilege	3616	powershell.exe
Token: SeDebugPrivilege	4628	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4628	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 5108	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	90
PID 4896 wrote to memory of 5108	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	90
PID 4896 wrote to memory of 5108	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	90
PID 5108 wrote to memory of 4396	5108	cmd.exe	92
PID 5108 wrote to memory of 4396	5108	cmd.exe	92
PID 5108 wrote to memory of 4396	5108	cmd.exe	92
PID 4896 wrote to memory of 3616	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	93
PID 4896 wrote to memory of 3616	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	93
PID 4896 wrote to memory of 3616	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	93
PID 4896 wrote to memory of 2816	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	95
PID 4896 wrote to memory of 2816	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	95
PID 4896 wrote to memory of 2816	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	95
PID 2816 wrote to memory of 3944	2816	cmd.exe	97
PID 2816 wrote to memory of 3944	2816	cmd.exe	97
PID 2816 wrote to memory of 3944	2816	cmd.exe	97
PID 4896 wrote to memory of 4684	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	98
PID 4896 wrote to memory of 4684	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	98
PID 4896 wrote to memory of 4684	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	98
PID 4896 wrote to memory of 3844	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	99
PID 4896 wrote to memory of 3844	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	99
PID 4896 wrote to memory of 3844	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	99
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100
PID 4896 wrote to memory of 4628	4896	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	23ee744fa24aaada6ab0a81166c2f5466d29d502.exe

C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
"C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig/release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5108
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:4396
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3616
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig/renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:3944
- C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
  C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
  2⤵
  PID:4684
- C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
  C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
  2⤵
  PID:3844
- C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
  C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3616-142-0x0000000007A70000-0x00000000080EA000-memory.dmp

Filesize
6.5MB

Download
memory/3616-141-0x0000000006240000-0x000000000625E000-memory.dmp

Filesize
120KB

Download
memory/3616-143-0x0000000006740000-0x000000000675A000-memory.dmp

Filesize
104KB

Download
memory/3616-137-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

Filesize
216KB

Download
memory/3616-138-0x0000000005480000-0x0000000005AA8000-memory.dmp

Filesize
6.2MB

Download
memory/3616-139-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/3616-140-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/4628-154-0x0000000007210000-0x00000000073D2000-memory.dmp

Filesize
1.8MB

Download
memory/4628-153-0x0000000006F60000-0x0000000006FB0000-memory.dmp

Filesize
320KB

Download
memory/4628-152-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

Filesize
40KB

Download
memory/4628-151-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4896-145-0x0000000007710000-0x0000000007CB4000-memory.dmp

Filesize
5.6MB

Download
memory/4896-133-0x0000000006820000-0x0000000006842000-memory.dmp

Filesize
136KB

Download
memory/4896-132-0x00000000006F0000-0x000000000076C000-memory.dmp

Filesize
496KB

Download
memory/4896-144-0x0000000005EE0000-0x0000000005F72000-memory.dmp

Filesize
584KB

Download