65fa93616cdb8c92a541dd2ad8468d6688e1b1f2606891b56db3e90fbfc9acbd

Target

install.rar
Size

9.6MB
Sample

210617-a9cvlnmrbx
MD5

042cfe2da364303b208632f1b160f51e
SHA1

b314aaedb8c31789b14c508bd7bad8e2e34d4f61
SHA256

65fa93616cdb8c92a541dd2ad8468d6688e1b1f2606891b56db3e90fbfc9acbd
SHA512

fe09d5ef9368ef9a827240a2ef5f5403d924fc77688632fadb7617dbb53bfbfa6f58f01e23df4ccaa87e9c4cbb20d8fb5e9a0505128bd02bd7df6c927b5134cd

Score

10^/10

Malware Config

Targets

- Target
  
  Install.exe
- Size
  
  497KB
- MD5
  
  41a5f4fd1ea7cac4aa94a87aebccfef0
- SHA1
  
  0d0abf079413a4c773754bf4fda338dc5b9a8ddc
- SHA256
  
  97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9
- SHA512
  
  5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f
Score

10^/10
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Loads dropped DLL
behavioral1 behavioral2
- Target
  
  Install2.exe
- Size
  
  497KB
- MD5
  
  41a5f4fd1ea7cac4aa94a87aebccfef0
- SHA1
  
  0d0abf079413a4c773754bf4fda338dc5b9a8ddc
- SHA256
  
  97e95e99fd499ec45a7c1d8683d5731ce5e7a8fb8b710622e578cd169a00d8d9
- SHA512
  
  5ca14bda498f26efff4e1179969b8f2c25244063c7bf25f3ec20b5cd24b5be320bbfb8b3d0b2d66f5c5b415da777a766fece5f251a4247773c6cb991417fb75f
Score

8^/10
- Executes dropped EXE
- Loads dropped DLL
behavioral3 behavioral4
- Target
  
  keygen-step-4.exe
- Size
  
  4.6MB
- MD5
  
  563107b1df2a00f4ec868acd9e08a205
- SHA1
  
  9cb9c91d66292f5317aa50d92e38834861e9c9b7
- SHA256
  
  bf2bd257dde4921ce83c7c1303fafe7f9f81e53c2775d3c373ced482b22eb8a9
- SHA512
  
  99a8d247fa435c4cd95be7bc64c7dd6e382371f3a3c160aac3995fd705e4fd3f6622c23784a4ae3457c87536347d15eda3f08aa616450778a99376df540d74d1
Score

10^/10

evasion persistence spyware stealer trojan upx
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral5 behavioral6
- Target
  
  keygen-step-4d.exe
- Size
  
  4.6MB
- MD5
  
  563107b1df2a00f4ec868acd9e08a205
- SHA1
  
  9cb9c91d66292f5317aa50d92e38834861e9c9b7
- SHA256
  
  bf2bd257dde4921ce83c7c1303fafe7f9f81e53c2775d3c373ced482b22eb8a9
- SHA512
  
  99a8d247fa435c4cd95be7bc64c7dd6e382371f3a3c160aac3995fd705e4fd3f6622c23784a4ae3457c87536347d15eda3f08aa616450778a99376df540d74d1
Score

10^/10

evasion persistence spyware stealer trojan upx
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral7 behavioral8

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Targets

Suspicious use of NtCreateProcessExOtherParentProcess

Suspicious use of NtCreateUserProcessOtherParentProcess

Executes dropped EXE

Loads dropped DLL

Executes dropped EXE

Loads dropped DLL

Suspicious use of NtCreateUserProcessOtherParentProcess

Executes dropped EXE

UPX packed file

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Adds Run key to start application

Checks whether UAC is enabled

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Drops file in System32 directory

Suspicious use of SetThreadContext

Suspicious use of NtCreateUserProcessOtherParentProcess

Executes dropped EXE

UPX packed file

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Adds Run key to start application

Checks whether UAC is enabled

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Drops file in System32 directory

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8