d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94

Analysis

max time kernel
162s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 21:26

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General

Target

d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
Size

68KB
MD5

0b3697ec15ba533ea48af6824b919024
SHA1

2948ba52dc9b03977bcc791cddd86aff76618ff2
SHA256

d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94
SHA512

115f40de0715b684d951bba6ea0380752b05e2c83094f80e725f361426712b0e72692daf60dedb4ef429a62d1b50868497e766ef07fc88ab87551f013680a92d
SSDEEP

768:ncjliTdGTKzLAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:cjIxGkAcqOK3qowgnt1d

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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\ShowSuperHidden = "0"	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	Admin.exe

Executes dropped EXE 1 IoCs

pid	Process
1296	Admin.exe

Loads dropped DLL 2 IoCs

pid	Process
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	Admin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	Admin.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe
1296	Admin.exe
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
1296	Admin.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1296	2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe	28
PID 2020 wrote to memory of 1296	2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe	28
PID 2020 wrote to memory of 1296	2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe	28
PID 2020 wrote to memory of 1296	2020	d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe	28

C:\Users\Admin\AppData\Local\Temp\d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe
"C:\Users\Admin\AppData\Local\Temp\d66675a25cb65597df43a93c4ae75c75d0f2ff29f3deaf79079541cd0088dc94.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\Admin.exe
  "C:\Users\Admin\Admin.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\Admin.exe

Filesize
68KB

MD5
a09a96b62aba55414638b34da252ead8

SHA1
4f4670a220cf7e5e244f7aace43d4cb3e443cc1d

SHA256
ee2eaa7f79a304c65f93263492468aa6c29b07c6a458cc5360e5479b15ae390a

SHA512
ca7e1102dd2acbe8bf5cebc73c14a7fa40396e7c862c798a032bdd7fc1eeb5b5f856d5a0d1189a5478fb8dcebd1976812d1d2fc19bfbc9a1f431a19662ffef0f

Download Submit
\Users\Admin\Admin.exe

Filesize
68KB

MD5
a09a96b62aba55414638b34da252ead8

SHA1
4f4670a220cf7e5e244f7aace43d4cb3e443cc1d

SHA256
ee2eaa7f79a304c65f93263492468aa6c29b07c6a458cc5360e5479b15ae390a

SHA512
ca7e1102dd2acbe8bf5cebc73c14a7fa40396e7c862c798a032bdd7fc1eeb5b5f856d5a0d1189a5478fb8dcebd1976812d1d2fc19bfbc9a1f431a19662ffef0f

Download Submit
\Users\Admin\Admin.exe

Filesize
68KB

MD5
a09a96b62aba55414638b34da252ead8

SHA1
4f4670a220cf7e5e244f7aace43d4cb3e443cc1d

SHA256
ee2eaa7f79a304c65f93263492468aa6c29b07c6a458cc5360e5479b15ae390a

SHA512
ca7e1102dd2acbe8bf5cebc73c14a7fa40396e7c862c798a032bdd7fc1eeb5b5f856d5a0d1189a5478fb8dcebd1976812d1d2fc19bfbc9a1f431a19662ffef0f

Download Submit
memory/1296-60-0x0000000000000000-mapping.dmp

Download
memory/1296-62-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2020-54-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2020-57-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download