75730d29517795356ca4bfd16f45e0e0dc971166ab377f3f218398a3ebb26278

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 02:21

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General

Target
96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe
Size 440KB
Sample240605-cszn1acb87
SHA256 75730d29517795356ca4bfd16f45e0e0dc971166ab377f3f218398a3ebb26278
MD5 96fd43b69a51f46341a4d484d932889e
SHA1 7f850bd3c9ce83fcf3c9a99fd05ab7bd48c5ba08
SHA512 0583e3fa005d75b0095be17d31cd040d4e3eb0ac5bd85e114f492ac41a3ba1369672137e21bdc439e36319ab2c6c7ab2e6dffbfa2a21f043d2710b2aba1a9256
SSDEEP 6144:hcYPNS/ePNS/BRT7P1Fncp4sBZ5Alkj1JujzyMO5Hp5/32k:hlP/PAT7dte4qZ5rpoj+MOVph2k
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

collection 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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 2 IoCs

pid	Process
3952	app.exe
768	app.exe

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	app.exe
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	app.exe
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	app.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
22	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3952 set thread context of 768	3952	app.exe	97

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
768	app.exe
768	app.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe
Token: SeDebugPrivilege	3952	app.exe
Token: SeDebugPrivilege	768	app.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
768	app.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 4944	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe	92
PID 4080 wrote to memory of 4944	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe	92
PID 4080 wrote to memory of 4944	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe	92
PID 4080 wrote to memory of 1060	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe	94
PID 4080 wrote to memory of 1060	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe	94
PID 4080 wrote to memory of 1060	4080	96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe	94
PID 1060 wrote to memory of 3952	1060	cmd.exe	96
PID 1060 wrote to memory of 3952	1060	cmd.exe	96
PID 1060 wrote to memory of 3952	1060	cmd.exe	96
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97
PID 3952 wrote to memory of 768	3952	app.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	app.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	app.exe

C:\Users\Admin\AppData\Local\Temp\96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\96fd43b69a51f46341a4d484d932889e_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
  2⤵
  - Drops startup file
  PID:4944
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3952
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe"
      4⤵
      Executes dropped EXE
      Accesses Microsoft Outlook profiles
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      outlook_office_path
      outlook_win_path
      PID:768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

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

app.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.exe
Size 440KB
SHA256 75730d29517795356ca4bfd16f45e0e0dc971166ab377f3f218398a3ebb26278
MD5 96fd43b69a51f46341a4d484d932889e
SHA1 7f850bd3c9ce83fcf3c9a99fd05ab7bd48c5ba08
SHA512 0583e3fa005d75b0095be17d31cd040d4e3eb0ac5bd85e114f492ac41a3ba1369672137e21bdc439e36319ab2c6c7ab2e6dffbfa2a21f043d2710b2aba1a9256
SSDEEP 6144:hcYPNS/ePNS/BRT7P1Fncp4sBZ5Alkj1JujzyMO5Hp5/32k:hlP/PAT7dte4qZ5rpoj+MOVph2k
MD5 SHA1 SHA512 SSDEEP

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memory/768-22-0x0000000004E70000-0x0000000004E88000-memory.dmp

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memory/768-23-0x0000000005170000-0x00000000051D6000-memory.dmp

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memory/768-25-0x0000000006800000-0x0000000006850000-memory.dmp

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memory/768-24-0x00000000063B0000-0x00000000063BA000-memory.dmp

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memory/768-19-0x00000000003A0000-0x00000000003D6000-memory.dmp

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memory/3952-21-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/3952-16-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/3952-15-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/4080-7-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/4080-1-0x0000000000FD0000-0x0000000001046000-memory.dmp

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memory/4080-2-0x0000000006050000-0x00000000065F4000-memory.dmp

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memory/4080-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

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memory/4080-6-0x0000000005B10000-0x0000000005B1A000-memory.dmp

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memory/4080-11-0x00000000751E0000-0x0000000075990000-memory.dmp

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memory/4080-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

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memory/4080-5-0x0000000005960000-0x0000000005970000-memory.dmp

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memory/4080-4-0x0000000005B40000-0x0000000005BDC000-memory.dmp

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