blackmoon | 1dc18af52769169af8305ff33857c0f317d7c62c78fbacb76ac5fd4d9a60416d

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 17:31

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General

Target

20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
Size

2.5MB
MD5

791aaf93b77c02e7d80b1517a534553b
SHA1

209ae814e06aa4cb15b4dbec2784aa205b37dd7b
SHA256

1dc18af52769169af8305ff33857c0f317d7c62c78fbacb76ac5fd4d9a60416d
SHA512

82e1bd01a95a7225285bcda8420460164e8cd7f81490f3c5e54da572822256d403314ed824fb0f74d7ad270740c018983cee9b44f09c3c64fc234b8d811baff5
SSDEEP

49152:YZ0v0xeSxURL9RxYMWWN5YUwT0YwWWN5YUwTBLe:6w0xeS47n

Score

10^/10

blackmoon banker discovery trojan

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 7 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023bd5-2.dat	family_blackmoon
behavioral2/memory/3264-5-0x0000000010000000-0x00000000101D3000-memory.dmp	family_blackmoon
behavioral2/memory/3264-13-0x0000000004930000-0x00000000049E4000-memory.dmp	family_blackmoon
behavioral2/memory/3264-9-0x0000000004840000-0x000000000492D000-memory.dmp	family_blackmoon
behavioral2/memory/3264-20-0x0000000004C00000-0x0000000004CB4000-memory.dmp	family_blackmoon
behavioral2/memory/1876-26-0x0000000000400000-0x0000000000697000-memory.dmp	family_blackmoon
behavioral2/memory/3756-27-0x0000000000400000-0x0000000000697000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\System32\DriverStore\FileRepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\hdaudbus.inf_amd64_533c8d455025cc59\hdaudbus.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\mshdc.inf_amd64_0d06b6638bdb4763\mshdc.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\machine.inf_amd64_b748590104fe1c15\machine.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\usbport.inf_amd64_254cd5ae09de6b08\usbport.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\input.inf_amd64_adeb6424513f60a2\input.PNF	DxDiag.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DxDiag.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	DxDiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	DxDiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	DxDiag.exe

Modifies registry class 36 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ = "C:\\Windows\\SysWOW64\\dxdiagn.dll"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2629364133-3182087385-364449604-1000\{819993AA-A818-4886-927B-AE81046A56CD}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ThreadingModel = "Apartment"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2629364133-3182087385-364449604-1000\{8C766BC1-59BF-4BAE-8E8C-73C339F7EBDC}	DxDiag.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe
3264	DxDiag.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3264	DxDiag.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3264	DxDiag.exe
3264	DxDiag.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 1876	3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	85
PID 3756 wrote to memory of 1876	3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	85
PID 3756 wrote to memory of 1876	3756	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	85
PID 1876 wrote to memory of 3264	1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	86
PID 1876 wrote to memory of 3264	1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	86
PID 1876 wrote to memory of 3264	1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	86
PID 1876 wrote to memory of 3264	1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	86
PID 1876 wrote to memory of 3264	1876	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	86

C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
"C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3756
- C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
  C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe --
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\DxDiag.exe
    DxDiag.exe
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Checks SCSI registry key(s)
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe

Filesize
2.5MB

MD5
24185e7e4823c71950f404cdb8c23682

SHA1
92ad241a0e45b74f610e65b4efb71b7ae756835f

SHA256
51580eb14f659431f7b2d6b49a6b84792604ab180be07ec1687543fae90f251f

SHA512
4467d75bbdac5831680142692e21925685e6b43e330858c4bc88d32a7c25e1351140bf780ec15ad8b0b7b8a7b5a73f3fc7bfa141538263250ee4db4967be4aca

Download Submit
memory/1876-26-0x0000000000400000-0x0000000000697000-memory.dmp

Filesize
2.6MB

Download
memory/3264-28-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-30-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-9-0x0000000004840000-0x000000000492D000-memory.dmp

Filesize
948KB

Download
memory/3264-20-0x0000000004C00000-0x0000000004CB4000-memory.dmp

Filesize
720KB

Download
memory/3264-5-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/3264-34-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-4-0x0000000004770000-0x0000000004771000-memory.dmp

Filesize
4KB

Download
memory/3264-13-0x0000000004930000-0x00000000049E4000-memory.dmp

Filesize
720KB

Download
memory/3264-29-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-40-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-39-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-38-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-37-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-36-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3264-35-0x0000000004570000-0x0000000004571000-memory.dmp

Filesize
4KB

Download
memory/3756-27-0x0000000000400000-0x0000000000697000-memory.dmp

Filesize
2.6MB

Download