d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8

General

Target

d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Size

55KB
MD5

5164d2781974b394dd321fe1a26f0cdd
SHA1

b8562135d78b0f09e7209d527d3e0c25327b6937
SHA256

d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8
SHA512

85f93fbbb02814ab7fd437f4f707405c05987d08f5f5071481d1aeba61a8f4247b20456d5e72a80f61b01f07a620f76693abdc08bd7afa242a472dccdbe2d0c2
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/QosWpH+DrCUpfT:V3cpyORJLuB4P4AJJv4Romu/9tpvUZD

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe

Loads dropped DLL 1 IoCs

pid	Process
1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\target.lnk	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer	attrib.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp\ = "jgpfile"	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon\ = "%1"	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\%*ie%S3\\%2Internat Explorer\""	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2580	1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe	85
PID 1316 wrote to memory of 2580	1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe	85
PID 1316 wrote to memory of 2580	1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe	85
PID 1316 wrote to memory of 3576	1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe	88
PID 1316 wrote to memory of 3576	1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe	88
PID 1316 wrote to memory of 3576	1316	d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe	88

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
2580	attrib.exe

C:\Users\Admin\AppData\Local\Temp\d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe
"C:\Users\Admin\AppData\Local\Temp\d7954605b3c45291c2a89162a4dd071f40355935d8666085d144607fa8dad6d8.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Checks computer location settings
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\attrib.exe
  "C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\ie13\Internat Explorer" +s
  2⤵
  - Drops file in Program Files directory
  - Views/modifies file attributes
  PID:2580
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  PID:3576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2

T1158

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\AppData\Local\Temp\nsxAE29.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.bat

Filesize
250B

MD5
9df8f053a547bf7517020ba3133e338b

SHA1
cdcaa68d575da0fb294f9676ec0a4434c39f04ae

SHA256
f3ac30c3c794d3398928571ca0aaf10057243b4dc8578087c8c6335d5bbba01f

SHA512
eec00b00a6d536c3abd4f9a2d2a67ea5a56f72ea213d291375b2a6fe8795886fea081db13ce6b6f7d0cd95f02c4b18afc56c581e4adb1e98d0bc9c46620f7a4b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads