1bce4b7d44c6b84b3605b287e57b0c919e3960734b88fcc192909074d34d2d57

General

Target

97a6d80fef701f78c64b684179abee62.exe
Size

55KB
MD5

97a6d80fef701f78c64b684179abee62
SHA1

d621b354868afa4f4103f3ab2bd10f24134b6082
SHA256

1bce4b7d44c6b84b3605b287e57b0c919e3960734b88fcc192909074d34d2d57
SHA512

2e04e77783b0028be56e356e373fd7f1278cdc7543fa260094802c658f05e9e11b8a94f775d20c1b50c5192c7c4467f967c0ec272a33dd4b9b628f8d2b655c6a
SSDEEP

768:Oe3PFaDVyOQgljLDKRJyM3BmsHzSB4us/wJJapg4RoSMZeUZB/QosWpH+DrCUpfA:V3cpyORJLuB4P4AJJv4Romu/9tpvUZQ

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	97a6d80fef701f78c64b684179abee62.exe

Deletes itself 1 IoCs

pid	Process
2844	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2932	97a6d80fef701f78c64b684179abee62.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	97a6d80fef701f78c64b684179abee62.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	97a6d80fef701f78c64b684179abee62.exe
File created	C:\Program Files (x86)\Microsoft\ie13\Internat Explorer\target.lnk	97a6d80fef701f78c64b684179abee62.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).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp\ = "jgpfile"	97a6d80fef701f78c64b684179abee62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon	97a6d80fef701f78c64b684179abee62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile	97a6d80fef701f78c64b684179abee62.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\DefaultIcon\ = "%1"	97a6d80fef701f78c64b684179abee62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open	97a6d80fef701f78c64b684179abee62.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\%*ie%S3\\%2Internat Explorer\""	97a6d80fef701f78c64b684179abee62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.jgp	97a6d80fef701f78c64b684179abee62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell	97a6d80fef701f78c64b684179abee62.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jgpfile\shell\open\command	97a6d80fef701f78c64b684179abee62.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2196	2932	97a6d80fef701f78c64b684179abee62.exe	28
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31
PID 2932 wrote to memory of 2844	2932	97a6d80fef701f78c64b684179abee62.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2196	attrib.exe

C:\Users\Admin\AppData\Local\Temp\97a6d80fef701f78c64b684179abee62.exe
"C:\Users\Admin\AppData\Local\Temp\97a6d80fef701f78c64b684179abee62.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:2932
- 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:2196
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp.bat" "
  2⤵
  - Deletes itself
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

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
186B

MD5
6deb28dcf633e2682295f02a8533d427

SHA1
8637ea7ae4a9c98d674ee7848d288a44b07f7c38

SHA256
232559bdcb7f60122948d5185e23b5c4a776e86d22bce4145eaf1248bc606bb7

SHA512
a3c8582b07cf502a3c42b1367e0280b99eec6a327a949dccedd73e69fa07f27d8c9bcef6a5040bcfbf3df532711f4932fcd13cb204067165d1e49ffeacfe5051

Download Submit
\Users\Admin\AppData\Local\Temp\nsi3CB4.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads