78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c

General

Target

d71f87e8ed7e945769e969354024fbc0N.exe
Size

37KB
MD5

d71f87e8ed7e945769e969354024fbc0
SHA1

f9136306cf4f824adf0162da94ecdd2242b0a385
SHA256

78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c
SHA512

a58607924033413ec889cc9e59a4b3bcbe6312e8bc0b490cbf71fe22a5ba1d5bc423e5a44d66a31d210e7db60e33e426a99504ec4ccd429b81eb58fe7916a30c
SSDEEP

384:WMNTgiG1CVZfursvO6yszop0n/eT3wSArAF+rMRTyN/0L+EcoinblneHQM3epzXh:ZNh5Wpszop0mzw/rM+rMRa8Nud3t

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
640	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	d71f87e8ed7e945769e969354024fbc0N.exe

Executes dropped EXE 1 IoCs

pid	Process
4668	photo.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 opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\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	d71f87e8ed7e945769e969354024fbc0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	photo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe
Token: 33	4668	photo.exe
Token: SeIncBasePriorityPrivilege	4668	photo.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 4668	4024	d71f87e8ed7e945769e969354024fbc0N.exe	91
PID 4024 wrote to memory of 4668	4024	d71f87e8ed7e945769e969354024fbc0N.exe	91
PID 4024 wrote to memory of 4668	4024	d71f87e8ed7e945769e969354024fbc0N.exe	91
PID 4668 wrote to memory of 640	4668	photo.exe	95
PID 4668 wrote to memory of 640	4668	photo.exe	95
PID 4668 wrote to memory of 640	4668	photo.exe	95

C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe
"C:\Users\Admin\AppData\Local\Temp\d71f87e8ed7e945769e969354024fbc0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Users\Admin\AppData\Local\Temp\photo.exe
  "C:\Users\Admin\AppData\Local\Temp\photo.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\photo.exe" "photo.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:640

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:\Users\Admin\AppData\Local\Temp\photo.exe

Filesize
37KB

MD5
d71f87e8ed7e945769e969354024fbc0

SHA1
f9136306cf4f824adf0162da94ecdd2242b0a385

SHA256
78fb81d836eb99c2510a651b21c1e7247e4ba247e9aa8610f3275da82006764c

SHA512
a58607924033413ec889cc9e59a4b3bcbe6312e8bc0b490cbf71fe22a5ba1d5bc423e5a44d66a31d210e7db60e33e426a99504ec4ccd429b81eb58fe7916a30c

Download Submit
memory/4024-0-0x0000000075442000-0x0000000075443000-memory.dmp

Filesize
4KB

Download
memory/4024-1-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4024-2-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4024-13-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4668-14-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4668-15-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4668-12-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4668-16-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/4668-17-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads