af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e

General

Target

af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
Size

192KB
MD5

81c054cfa3d5967c0e3a9882d52dfe67
SHA1

28826e6635a4cdfe62e422044a78b8833a3999e0
SHA256

af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e
SHA512

ea54625a0be3674d885f2b16a2c6032127aebf4075021488210a9c7bafcb6dde9d0a8d5e3d40caa7c86a5575358b1eedc809b02048cb2eae90afa506323a3a3b
SSDEEP

1536:hgHABQruHlTTPRi4iti93MH9iV6MRfWzzp3BHReQbIYL2XoPLJB514R9/dJqi/7:C2QraTjRi4itiSHXzp3uYTPLJOhD

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	kiaxoeg.exe

Executes dropped EXE 1 IoCs

pid	Process
3480	kiaxoeg.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe

Adds Run key to start application 2 TTPs 9 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	kiaxoeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /m"	kiaxoeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /l"	kiaxoeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /r"	kiaxoeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /q"	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /n"	kiaxoeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /y"	kiaxoeg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaxoeg = "C:\\Users\\Admin\\kiaxoeg.exe /c"	kiaxoeg.exe

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 16 IoCs

pid	Process
2992	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
2992	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe
3480	kiaxoeg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2992	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
3480	kiaxoeg.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3480	2992	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe	88
PID 2992 wrote to memory of 3480	2992	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe	88
PID 2992 wrote to memory of 3480	2992	af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe	88

C:\Users\Admin\AppData\Local\Temp\af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
"C:\Users\Admin\AppData\Local\Temp\af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Users\Admin\kiaxoeg.exe
  "C:\Users\Admin\kiaxoeg.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3480

Network

MITRE ATT&CK Enterprise v6

Initial Access

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\kiaxoeg.exe

Filesize
192KB

MD5
aceffd0595547c467f50b8e7526c9529

SHA1
7ec626c9b82f242e0bf795285b29282890479b54

SHA256
161c921dc59e540d9302b27f6a6bfcfc34ab4aab84209cd647976aa9f0395fb2

SHA512
993d2b1930372b4ecbbe5ab688b29adffb408030eea14b7bdda99acafc7da91894bc35ccd6162cb84d245f97023d91b055a02fc895741e3c06cdf5c627735dcf

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

Filesize
192KB

MD5
aceffd0595547c467f50b8e7526c9529

SHA1
7ec626c9b82f242e0bf795285b29282890479b54

SHA256
161c921dc59e540d9302b27f6a6bfcfc34ab4aab84209cd647976aa9f0395fb2

SHA512
993d2b1930372b4ecbbe5ab688b29adffb408030eea14b7bdda99acafc7da91894bc35ccd6162cb84d245f97023d91b055a02fc895741e3c06cdf5c627735dcf

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads