banload | b141ab85d517a27d05b3062622ee40da3de8af75c699e44e3f34c54a9257ae77

General

Target

b141ab85d517a27d05b3062622ee40da3de8af75c699e44e3f34c54a9257ae77.dll
Size

2.3MB
MD5

53cd9e22e24a5f04b676d03c4354ecaa
SHA1

a6bf13724a2de2b7c6a79f5574370daec2fff6a4
SHA256

b141ab85d517a27d05b3062622ee40da3de8af75c699e44e3f34c54a9257ae77
SHA512

8d44a18521b6f09c14a56496e8d68864a7a278e3cab4dae717ca3a74c9e0de8c7c2a4b98e1cbcab88c9b8e98333af396bbd03247b42ef6d440e12173f16a1b7a
SSDEEP

49152:dDUPp6v4xTkL/xfJJvHSVYdCdme3gEAFQKzRP:dDJiKCdmeQEcQKd

Score

10^/10

banload blackmoon banker discovery downloader dropper evasion trojan upx

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 3 IoCs

resource	yara_rule
behavioral2/memory/648-10-0x0000000010000000-0x0000000010379000-memory.dmp	family_blackmoon
behavioral2/memory/648-9-0x0000000010000000-0x0000000010379000-memory.dmp	family_blackmoon
behavioral2/memory/648-15-0x0000000010000000-0x0000000010379000-memory.dmp	family_blackmoon

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.exe

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	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	rundll32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/648-13-0x0000000002BE0000-0x0000000002BEB000-memory.dmp	upx
behavioral2/memory/648-12-0x0000000002BE0000-0x0000000002BEB000-memory.dmp	upx
behavioral2/memory/648-16-0x0000000002BE0000-0x0000000002BEB000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	648	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32\ = "C:\\Windows\\SysWOW64\\MSDvbNP.ax"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\InprocServer32\ThreadingModel = "Both"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7C231048-7C23-1048-7C23-10487C231048}\ = "Microsoft ATSC Network Provider"	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: 33	648	rundll32.exe
Token: SeIncBasePriorityPrivilege	648	rundll32.exe
Token: SeDebugPrivilege	648	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 648	1524	rundll32.exe	82
PID 1524 wrote to memory of 648	1524	rundll32.exe	82
PID 1524 wrote to memory of 648	1524	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b141ab85d517a27d05b3062622ee40da3de8af75c699e44e3f34c54a9257ae77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b141ab85d517a27d05b3062622ee40da3de8af75c699e44e3f34c54a9257ae77.dll,#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 1116
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 648 -ip 648
1⤵
PID:644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/648-0-0x0000000002C40000-0x0000000002E40000-memory.dmp

Filesize
2.0MB

Download
memory/648-7-0x0000000010000000-0x0000000010379000-memory.dmp

Filesize
3.5MB

Download
memory/648-10-0x0000000010000000-0x0000000010379000-memory.dmp

Filesize
3.5MB

Download
memory/648-9-0x0000000010000000-0x0000000010379000-memory.dmp

Filesize
3.5MB

Download
memory/648-11-0x0000000002C40000-0x0000000002E40000-memory.dmp

Filesize
2.0MB

Download
memory/648-13-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/648-12-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download
memory/648-14-0x0000000002C40000-0x0000000002E40000-memory.dmp

Filesize
2.0MB

Download
memory/648-15-0x0000000010000000-0x0000000010379000-memory.dmp

Filesize
3.5MB

Download
memory/648-16-0x0000000002BE0000-0x0000000002BEB000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads