d1eb54cb3aa9ba1fc585cf676c4a814b11786b962da1b1959768794d281084ab

General

Target

SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe
Size

3.4MB
MD5

ca34ecc57bbde323ee50484654a0964b
SHA1

419b3bd758d1226b25e54b1bbfc679b5ede0c56b
SHA256

d1eb54cb3aa9ba1fc585cf676c4a814b11786b962da1b1959768794d281084ab
SHA512

20eb4460bbaef8236c70e26ad58b70e9b4ce7202f18c234e5d4b52cb1577c32c134e8453c73bffd0156b28d129137eddcf7eac6abd428cb77302b4bb1a4d29cd

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe

themida 1 IoCs

Detects Themida, Advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/3372-2-0x0000000000120000-0x0000000000121000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3372	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2684	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe
Token: SeDebugPrivilege	2684	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 4052	3372	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe	75
PID 3372 wrote to memory of 4052	3372	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe	75
PID 3372 wrote to memory of 4052	3372	SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe	75
PID 4052 wrote to memory of 2684	4052	cmd.exe	77
PID 4052 wrote to memory of 2684	4052	cmd.exe	77
PID 4052 wrote to memory of 2684	4052	cmd.exe	77
PID 4052 wrote to memory of 1448	4052	cmd.exe	78
PID 4052 wrote to memory of 1448	4052	cmd.exe	78
PID 4052 wrote to memory of 1448	4052	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C taskkill /F /PID 3372 && choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BScope.Trojan.Fuerboos.2678.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4052
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /F /PID 3372
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2684
- - C:\Windows\SysWOW64\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:1448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3372-1-0x00000000739E0000-0x00000000740CE000-memory.dmp

Filesize
6.9MB

Download
memory/3372-2-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/3372-4-0x0000000005EE0000-0x0000000005EE1000-memory.dmp

Filesize
4KB

Download
memory/3372-5-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/3372-6-0x0000000005910000-0x0000000005911000-memory.dmp

Filesize
4KB

Download
memory/3372-7-0x0000000005950000-0x0000000005951000-memory.dmp

Filesize
4KB

Download
memory/3372-8-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads