47de28622f56ea992236ed35d342d4582597aa5fdac1db3018c50d3730114863

General

Target

timetravel_196.exe
Size

37KB
MD5

c8991e62173876f9cc788cf2367cca03
SHA1

1406dd5d460aa57e9906e657b6d33100aff02af3
SHA256

47de28622f56ea992236ed35d342d4582597aa5fdac1db3018c50d3730114863
SHA512

1d552c09a59cd945a384443765f6f55ba1171dd3c4cf954ccd432524eb359c83b60ccecd2610d1028f0e1c7d80caf6c6bd5d732a8d5cf2f5a85ec922aae5ec43
SSDEEP

384:ED6rp7Lsik79zNf/1uyU77cPbxs2cPWrAF+rMRTyN/0L+EcoinblneHQM3epzX2j:hrRWl1lU77c1FcerM+rMRa8Nught

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2260	netsh.exe

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	timetravel_196.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b4797398209f692b2214137fe4bbceb8.exe	startapp.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b4797398209f692b2214137fe4bbceb8.exe	startapp.exe

Executes dropped EXE 1 IoCs

pid	Process
1864	startapp.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\startapp.exe	timetravel_196.exe
File opened for modification	C:\Windows\startapp.exe	timetravel_196.exe
File opened for modification	C:\Windows\startapp.exe	startapp.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timetravel_196.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	startapp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe
Token: 33	1864	startapp.exe
Token: SeIncBasePriorityPrivilege	1864	startapp.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 1864	1844	timetravel_196.exe	83
PID 1844 wrote to memory of 1864	1844	timetravel_196.exe	83
PID 1844 wrote to memory of 1864	1844	timetravel_196.exe	83
PID 1864 wrote to memory of 2260	1864	startapp.exe	89
PID 1864 wrote to memory of 2260	1864	startapp.exe	89
PID 1864 wrote to memory of 2260	1864	startapp.exe	89

C:\Users\Admin\AppData\Local\Temp\timetravel_196.exe
"C:\Users\Admin\AppData\Local\Temp\timetravel_196.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Windows\startapp.exe
  "C:\Windows\startapp.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Windows\startapp.exe" "startapp.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\startapp.exe

Filesize
37KB

MD5
c8991e62173876f9cc788cf2367cca03

SHA1
1406dd5d460aa57e9906e657b6d33100aff02af3

SHA256
47de28622f56ea992236ed35d342d4582597aa5fdac1db3018c50d3730114863

SHA512
1d552c09a59cd945a384443765f6f55ba1171dd3c4cf954ccd432524eb359c83b60ccecd2610d1028f0e1c7d80caf6c6bd5d732a8d5cf2f5a85ec922aae5ec43

Download Submit
memory/1844-0-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/1844-1-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1844-2-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1844-13-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1864-12-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1864-14-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1864-15-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1864-17-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1864-18-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1864-19-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads