573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce

General

Target

573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Size

80KB
MD5

09edd5629b3fd1d1485d83f4b90098b0
SHA1

aa7d1e29ab66d981ef14150f5f2e34e174347e92
SHA256

573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce
SHA512

b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc
SSDEEP

1536:k39BJnK/b0CwDFNvwXdfjVhra67+bDVd6gtTTubPR/ZngDBa2GA:BIR7vmd5NwHlTCbPR/n2GA

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	heioqo.exe

Executes dropped EXE 2 IoCs

pid	Process
1200	heioqo.exe
4252	heioqo.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heioqo = "C:\\Users\\Admin\\heioqo.exe /o"	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	heioqo.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\heioqo = "C:\\Users\\Admin\\heioqo.exe /k"	heioqo.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	heioqo.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	heioqo.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Users\Admin\c\autorun.inf	heioqo.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 1200 set thread context of 4252	1200	heioqo.exe	96

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3136	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
3136	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
4252	heioqo.exe
4252	heioqo.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
3136	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
1200	heioqo.exe
4252	heioqo.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 2112 wrote to memory of 3136	2112	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	84
PID 3136 wrote to memory of 1200	3136	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	92
PID 3136 wrote to memory of 1200	3136	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	92
PID 3136 wrote to memory of 1200	3136	573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe	92
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96
PID 1200 wrote to memory of 4252	1200	heioqo.exe	96

C:\Users\Admin\AppData\Local\Temp\573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
"C:\Users\Admin\AppData\Local\Temp\573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce.exe
  71
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Checks computer location settings
  - Adds Run key to start application
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3136
- - C:\Users\Admin\heioqo.exe
    "C:\Users\Admin\heioqo.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1200
  - - C:\Users\Admin\heioqo.exe
      71
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Maps connected drives based on registry
      Drops autorun.inf file
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:4252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\heioqo.exe

Filesize
80KB

MD5
09edd5629b3fd1d1485d83f4b90098b0

SHA1
aa7d1e29ab66d981ef14150f5f2e34e174347e92

SHA256
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce

SHA512
b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc

Download Submit
C:\Users\Admin\heioqo.exe

Filesize
80KB

MD5
09edd5629b3fd1d1485d83f4b90098b0

SHA1
aa7d1e29ab66d981ef14150f5f2e34e174347e92

SHA256
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce

SHA512
b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc

Download Submit
C:\Users\Admin\heioqo.exe

Filesize
80KB

MD5
09edd5629b3fd1d1485d83f4b90098b0

SHA1
aa7d1e29ab66d981ef14150f5f2e34e174347e92

SHA256
573bcdd74cc632d37667be2de36b521bd11f58696f41a654e48f8118b6b55fce

SHA512
b8de11460e1563109430b6ddf845f1a56b2e303b33c00406a6e03ada54374a8a941941495f91f7e6ddc96e87fa1d9bc49e9f9f01a1cf5d7f32117b9d9696c8bc

Download Submit
memory/3136-135-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3136-137-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3136-140-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4252-153-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4252-154-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads