8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05

General

Target

8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
Size

149KB
MD5

a47fcb5280eb09ec822e071500f80347
SHA1

d2b53daa8252724af6c1376723f16093138752a8
SHA256

8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05
SHA512

bc8fef9c3fb1aaba11b23ff16c068c1bda1552f9a52890400111bd676dc098e26ecd03441c96b1851fa09e0d0f9e0119192bd53e4b9e0d85bfe469dbd7adf174
SSDEEP

3072:s38qWxwwiKFoGOBZtQ53ucU2jxM1jLgBHGoWg8A31i9GeGOC2d:SWxJiXo3ukjxwjLgEoj8o0otU

Score

10^/10

evasion persistence

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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\N:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\H:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\Q:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\Z:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\Y:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\X:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\V:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\U:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\S:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\R:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\O:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\M:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\L:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\J:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\I:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\F:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\W:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\T:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\P:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\K:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\G:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened (read-only)	\??\E:	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\autorun.inf	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
576	2016	WerFault.exe	1

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2016	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 576	2016	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe	28
PID 2016 wrote to memory of 576	2016	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe	28
PID 2016 wrote to memory of 576	2016	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe	28
PID 2016 wrote to memory of 576	2016	8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe	28

C:\Users\Admin\AppData\Local\Temp\8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe
"C:\Users\Admin\AppData\Local\Temp\8962a13417a9ee326461da4be1c7642aca3f9621811fd1083b558364ecdcbc05.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 548
  2⤵
  - Program crash
  PID:576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2016-54-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/2016-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2016-56-0x0000000073FF1000-0x0000000073FF3000-memory.dmp

Filesize
8KB

Download
memory/2016-58-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads