c4fcb04af557153060abc9488b017c3875074dcda7a84c59a18cee798e95ef56

General

Target

kohjaekdfth.exe
Size

1.1MB
MD5

4992863093cb396628acfb86b56af1e6
SHA1

4f61861be36c992e420dd387997322130ba2164d
SHA256

c4fcb04af557153060abc9488b017c3875074dcda7a84c59a18cee798e95ef56
SHA512

d6dd52bdd607837ba685ee672410db23d3cc0a1de2a01ef5ad46e55401e205ac14795591fb03e3deb330a93c1a587d6e4d5a065a42d7b2da5ad069ae60cae8fc
SSDEEP

24576:kMcsnSHziAtR/JTSje9XB0Jh0lhSMXl5jRxIKy9a:kM/nSHN7/Aj0XB0QpjfIKy9a

Score

7^/10

collection discovery 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

Processes:

kohjaekdfth.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Control Panel\International\Geo\Nation	kohjaekdfth.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2612	cmd.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

kohjaekdfth.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 2 IoCs

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

Processes:

flow	ioc
5	api.ipify.org
6	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

cmd.exePING.EXEkohjaekdfth.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kohjaekdfth.exe

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

Processes:

cmd.exePING.EXE

pid	Process
2612	cmd.exe
2768	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2768	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

kohjaekdfth.exe

pid	Process
1908	kohjaekdfth.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

kohjaekdfth.exe

description	pid	Process
Token: SeDebugPrivilege	1908	kohjaekdfth.exe
Token: SeImpersonatePrivilege	1908	kohjaekdfth.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

kohjaekdfth.execmd.exe

description	pid	Process	procid_target
PID 1908 wrote to memory of 2612	1908	kohjaekdfth.exe	32
PID 1908 wrote to memory of 2612	1908	kohjaekdfth.exe	32
PID 1908 wrote to memory of 2612	1908	kohjaekdfth.exe	32
PID 1908 wrote to memory of 2612	1908	kohjaekdfth.exe	32
PID 2612 wrote to memory of 2768	2612	cmd.exe	34
PID 2612 wrote to memory of 2768	2612	cmd.exe	34
PID 2612 wrote to memory of 2768	2612	cmd.exe	34
PID 2612 wrote to memory of 2768	2612	cmd.exe	34

outlook_office_path 1 IoCs

Processes:

kohjaekdfth.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe

outlook_win_path 1 IoCs

Processes:

kohjaekdfth.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	kohjaekdfth.exe

C:\Users\Admin\AppData\Local\Temp\kohjaekdfth.exe
"C:\Users\Admin\AppData\Local\Temp\kohjaekdfth.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1908
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\kohjaekdfth.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Windows\SysWOW64\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2768