6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90

General

Target

6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Size

55KB
MD5

a0aee9eae579b6a314f12467489628b2
SHA1

272fcc23a7b74e0f6cc176d2bda4c711fb82a181
SHA256

6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90
SHA512

b829daa3c494c66cf2c307257a9d4ea5ca3227d721e826cf6ffebccc4ab850ee6bba548e55386a7e12bb486b73aa6b5586ae5f66540c294427800d02fa4bea42
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/QosWpH+DrCUpfs:V3cpyORJLuB4P4AJJv4Romu/9tpvUZc

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe

Deletes itself 1 IoCs

pid	Process
1124	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.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	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\Desktop.ini	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
File created	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\target.lnk	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
File opened for modification	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer	attrib.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	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon\ = "%1"	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\%*ie%S3\\%2Internat Explorer\""	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp\ = "jgpfile"	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1900	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	27
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31
PID 1896 wrote to memory of 1124	1896	6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1900	attrib.exe

C:\Users\Admin\AppData\Local\Temp\6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe
"C:\Users\Admin\AppData\Local\Temp\6c67a3acdc9eed723998b0d5e747950e84819e923d548eba5f44999d8d0aae90.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1896
- 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:1900
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  PID:1124

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
250B

MD5
6ff92c3f9964ed9f96ca31decf3d4c17

SHA1
0aea328b1ace2ff247acce9cfb9d92a5acd81567

SHA256
df91aead35bbc8dd9cea245483595c0258a473f3e440b3afffe7ee9639a6c1c1

SHA512
cac629836ef6d21ce843f1683f5d13e527a06b410303f99812a9dbdaa5154d74317b61eb3f848c6a79717e9cb5ca1de826dd8151079ed5d3db9e3110c1a8618c

Download Submit
\Users\Admin\AppData\Local\Temp\nseB252.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
memory/1896-54-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads