c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263

General

Target

c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
Size

1.1MB
MD5

021a13774b99f177e1d116f35d66d072
SHA1

7e595ccf9a3065716fb6f823c671f5b02f51ec9f
SHA256

c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
SHA512

95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
SSDEEP

24576:i9tPcyQIwPactceMZ+uzHEtb4dVSI/xSEOTfVi:iHPcy3wPaWceMou7Et8VSI/U9di

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.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

Processes:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation wscript.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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	wscript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

pid	process
5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

description pid process

Token: SeDebugPrivilege 5004 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

description	pid	process
Token: SeDebugPrivilege	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.execmd.exewscript.exe

description	pid	process	target process
PID 5004 wrote to memory of 636	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	cmd.exe
PID 5004 wrote to memory of 636	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	cmd.exe
PID 5004 wrote to memory of 636	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	cmd.exe
PID 5004 wrote to memory of 448	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	notepad .exe
PID 5004 wrote to memory of 448	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	notepad .exe
PID 5004 wrote to memory of 448	5004	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	notepad .exe
PID 636 wrote to memory of 2724	636	cmd.exe	wscript.exe
PID 636 wrote to memory of 2724	636	cmd.exe	wscript.exe
PID 636 wrote to memory of 2724	636	cmd.exe	wscript.exe
PID 2724 wrote to memory of 2720	2724	wscript.exe	cmd.exe
PID 2724 wrote to memory of 2720	2724	wscript.exe	cmd.exe
PID 2724 wrote to memory of 2720	2724	wscript.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
"C:\Users\Admin\AppData\Local\Temp\c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5004

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
4⤵
PID:2720

C:\Users\Admin\AppData\Local\Temp\notepad .exe
"C:\Users\Admin\AppData\Local\Temp\notepad .exe"
2⤵
PID:448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\file.exe

Filesize
1.1MB

MD5
021a13774b99f177e1d116f35d66d072

SHA1
7e595ccf9a3065716fb6f823c671f5b02f51ec9f

SHA256
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263

SHA512
95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67

Download Submit
C:\Users\Admin\AppData\Local\Temp\invs.vbs

Filesize
78B

MD5
c578d9653b22800c3eb6b6a51219bbb8

SHA1
a97aa251901bbe179a48dbc7a0c1872e163b1f2d

SHA256
20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

SHA512
3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

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

Filesize
47B

MD5
58c538a6ae20a3c6031217903cdf8e5d

SHA1
399fd50eadf4945b665877facfc4f53d16e18b1e

SHA256
6bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53

SHA512
c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359

Download Submit
C:\Users\Admin\AppData\Local\Temp\mata2.bat

Filesize
47B

MD5
095b2908ae8b2e0e3704c0163f26e283

SHA1
3429b6c1421d448c98c1da9625badcea2484a521

SHA256
22b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1

SHA512
e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731

Download Submit
C:\Users\Admin\AppData\Local\Temp\rundll11-.txt

Filesize
1.1MB

MD5
021a13774b99f177e1d116f35d66d072

SHA1
7e595ccf9a3065716fb6f823c671f5b02f51ec9f

SHA256
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263

SHA512
95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67

Download Submit
memory/448-136-0x0000000000000000-mapping.dmp

Download
memory/636-133-0x0000000000000000-mapping.dmp

Download
memory/2720-139-0x0000000000000000-mapping.dmp

Download
memory/2724-135-0x0000000000000000-mapping.dmp

Download
memory/5004-132-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/5004-141-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download
memory/5004-143-0x0000000074770000-0x0000000074D21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads