87bcf35d7135ecbc956554098f411ef9bf7d20d0a7905442d2417f422d7479b3

General

Target
SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
Size 307KB
Sample200926-hjwemmemjs
SHA256 87bcf35d7135ecbc956554098f411ef9bf7d20d0a7905442d2417f422d7479b3
MD5 0da1abdccef71f074faeb911cafb3a9f
SHA1 c2ed5ff2cd60e7e6193d8f934fce03ceab2f70e2
SHA512 7ac7343f175566a10efa2ecaa0700af2671db07ee052727bdb6c6628d77d4a76f63f858b5e77af6f4eaefebfb592c8ba04b185605a9f6a8f5eb837a74ad6348c
MD5 SHA1 SHA512

Score

8^/10

vmprotect spyware

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3908-13-0x000000001C710000-0x000000001C711000-memory.dmp	vmprotect
behavioral2/memory/3908-13-0x000000001C710000-0x000000001C711000-memory.dmp	vmprotect

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
12	ip-api.com
21	icanhazip.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1720	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2188	taskkill.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
Token: SeSecurityPrivilege	1500	msiexec.exe
Token: SeDebugPrivilege	2188	taskkill.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 212	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe	76
PID 3908 wrote to memory of 212	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe	76
PID 212 wrote to memory of 2696	212	cmd.exe	78
PID 212 wrote to memory of 2696	212	cmd.exe	78
PID 212 wrote to memory of 1960	212	cmd.exe	79
PID 212 wrote to memory of 1960	212	cmd.exe	79
PID 212 wrote to memory of 4012	212	cmd.exe	80
PID 212 wrote to memory of 4012	212	cmd.exe	80
PID 3908 wrote to memory of 1332	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe	81
PID 3908 wrote to memory of 1332	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe	81
PID 1332 wrote to memory of 3712	1332	cmd.exe	83
PID 1332 wrote to memory of 3712	1332	cmd.exe	83
PID 1332 wrote to memory of 3544	1332	cmd.exe	84
PID 1332 wrote to memory of 3544	1332	cmd.exe	84
PID 3908 wrote to memory of 1976	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe	87
PID 3908 wrote to memory of 1976	3908	SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe	87
PID 1976 wrote to memory of 2180	1976	cmd.exe	89
PID 1976 wrote to memory of 2180	1976	cmd.exe	89
PID 1976 wrote to memory of 2188	1976	cmd.exe	90
PID 1976 wrote to memory of 2188	1976	cmd.exe	90
PID 1976 wrote to memory of 1720	1976	cmd.exe	91
PID 1976 wrote to memory of 1720	1976	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Bulz.82555.20565.5900.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2696
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile
    3⤵
    PID:1960
- - C:\Windows\system32\findstr.exe
    findstr All
    3⤵
    PID:4012
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3712
- - C:\Windows\system32\netsh.exe
    netsh wlan show networks mode=bssid
    3⤵
    PID:3544
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpEEE3.tmp.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2180
- - C:\Windows\system32\taskkill.exe
    TaskKill /F /IM 3908
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2188
- - C:\Windows\system32\timeout.exe
    Timeout /T 2 /Nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1720

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3908-12-0x000000001C750000-0x000000001C751000-memory.dmp

Download

memory/3908-13-0x000000001C710000-0x000000001C711000-memory.dmp

Download

memory/3908-0-0x00007FF9C6080000-0x00007FF9C6A6C000-memory.dmp

Download

memory/3908-4-0x0000000001270000-0x0000000001271000-memory.dmp

Download

memory/3908-3-0x0000000003560000-0x00000000035D0000-memory.dmp

Download

memory/3908-1-0x0000000000B10000-0x0000000000B11000-memory.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads