152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1

General

Target

152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Size

55KB
MD5

5659ad135e5a644476f7728d8a20c76f
SHA1

c454c10bd7e8ba7fb58e521a7cae3b65fdbcc276
SHA256

152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1
SHA512

005d8b38620c69a115d510daf03cafae928c9daa84f87186200ae487fbad90db57e00f06fc95078ecf49596d265c13a0c6d3ee7dc020b76cf3df3278b8260c2f
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/QosWpH+DrCUpfi:V3cpyORJLuB4P4AJJv4Romu/9tpvUZS

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe

Deletes itself 1 IoCs

pid	Process
1496	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.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	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.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	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
File created	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\target.lnk	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.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	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp\ = "jgpfile"	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon\ = "%1"	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\%*ie%S3\\%2Internat Explorer\""	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1116	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	27
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30
PID 1448 wrote to memory of 1496	1448	152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1116	attrib.exe

C:\Users\Admin\AppData\Local\Temp\152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.exe
"C:\Users\Admin\AppData\Local\Temp\152e1793c5f181db2855da44f6d48f4d4eac20808653ff7f7c959d74f1af03e1.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:1448
- 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:1116
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  PID:1496

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
52e61b9162211160c4cd63d49f128ddb

SHA1
cf0961fdfbdcff561551b935013288fcb240e508

SHA256
f206e8cd717e4d1ffce300286ae6096c49fbb2c5e1baa5b07bb192f1e5f9a819

SHA512
e3be6195a0cb48f35535192fec72b995bf0f6450e9808fa7a47522334e077ff9cb9ac3637fdfd8d9ed3e5cacfa422d9cfc07350c7151ff5c0009b8583a38b2b9

Download Submit
\Users\Admin\AppData\Local\Temp\nst2159.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
memory/1116-55-0x0000000000000000-mapping.dmp

Download
memory/1448-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download
memory/1496-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads