blackmoon | c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0

Analysis

max time kernel
127s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 15:44

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General

Target

c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
Size

2.8MB
MD5

67afb6566c8a12cab910eb43d8376da1
SHA1

4086875b2fc01e0684b4fb103bbd0692cdaadeba
SHA256

c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0
SHA512

d027b2ef874d62a95da5f3bec2699d7ad7eeac8ffe1d76b4d7cf6c2d1943f8189a9aa175b2974fb9ac520d0215b9e26ee9b1782a8ccb38e26ce1b27c7bfd952d
SSDEEP

24576:4l18GADX15DihL9GVRqIERogW68ngSTeTm8HZfj4cCao6A6u2EmAOuydnTX2tuih:4O7SL9eq67ydBC/S2mpTn91cF

Score

10^/10

blackmoon privateloader banker discovery evasion execution loader persistence trojan

Malware Config

Signatures

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

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral2/memory/2508-13-0x0000000010000000-0x0000000010025000-memory.dmp	family_blackmoon

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Privateloader family
privateloader

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PZBiTAQAZi\ImagePath = "\\??\\C:\\CFx17EQD.sys"	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\soomwf\ImagePath = "\\??\\C:\\Windows\\Fonts\\soomwf.sys"	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\soomwf.sys	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
File opened for modification	C:\Windows\Fonts\soomwf.sys	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1284	sc.exe
544	sc.exe
5024	sc.exe
4664	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 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	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CMD.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	dwm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	dwm.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	dwm.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	dwm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwm.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
1320	taskkill.exe

Modifies data under HKEY_USERS 18 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft	dwm.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	dwm.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
652	Process not Found
652	Process not Found
652	Process not Found

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
Token: SeDebugPrivilege	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
Token: SeDebugPrivilege	1320	taskkill.exe
Token: SeCreateGlobalPrivilege	2088	dwm.exe
Token: SeChangeNotifyPrivilege	2088	dwm.exe
Token: 33	2088	dwm.exe
Token: SeIncBasePriorityPrivilege	2088	dwm.exe
Token: SeDebugPrivilege	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
Token: SeShutdownPrivilege	2088	dwm.exe
Token: SeCreatePagefilePrivilege	2088	dwm.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 3900	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	82
PID 2508 wrote to memory of 3900	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	82
PID 2508 wrote to memory of 1320	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	83
PID 2508 wrote to memory of 1320	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	83
PID 2508 wrote to memory of 1320	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	83
PID 2508 wrote to memory of 4028	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	91
PID 2508 wrote to memory of 4028	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	91
PID 2508 wrote to memory of 4028	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	91
PID 4028 wrote to memory of 1284	4028	CMD.exe	94
PID 4028 wrote to memory of 1284	4028	CMD.exe	94
PID 4028 wrote to memory of 1284	4028	CMD.exe	94
PID 2508 wrote to memory of 3876	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	95
PID 2508 wrote to memory of 3876	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	95
PID 2508 wrote to memory of 3876	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	95
PID 3876 wrote to memory of 544	3876	CMD.exe	97
PID 3876 wrote to memory of 544	3876	CMD.exe	97
PID 3876 wrote to memory of 544	3876	CMD.exe	97
PID 2508 wrote to memory of 1768	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	98
PID 2508 wrote to memory of 1768	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	98
PID 2508 wrote to memory of 1768	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	98
PID 1768 wrote to memory of 5024	1768	CMD.exe	100
PID 1768 wrote to memory of 5024	1768	CMD.exe	100
PID 1768 wrote to memory of 5024	1768	CMD.exe	100
PID 2508 wrote to memory of 2468	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	101
PID 2508 wrote to memory of 2468	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	101
PID 2508 wrote to memory of 2468	2508	c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe	101
PID 2468 wrote to memory of 4664	2468	CMD.exe	103
PID 2468 wrote to memory of 4664	2468	CMD.exe	103
PID 2468 wrote to memory of 4664	2468	CMD.exe	103

C:\Users\Admin\AppData\Local\Temp\c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe
"C:\Users\Admin\AppData\Local\Temp\c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe"
1⤵
- Sets service image path in registry
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:3900
- C:\Windows\SysWOW64\taskkill.exe
  C:\Windows\System32\taskkill /f /pid 316
  2⤵
  - System Location Discovery: System Language Discovery
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1320
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP soomwf
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4028
- - C:\Windows\SysWOW64\sc.exe
    SC STOP soomwf
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1284
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE soomwf
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3876
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE soomwf
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:544
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP soomwf
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\sc.exe
    SC STOP soomwf
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:5024
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE soomwf
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE soomwf
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:4664

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

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

Service Stop

T1489

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Downloads

C:\Users\Admin\AppData\Local\Temp\c05c8def4ad712a0276fa29c63838918da9835a3d4bc40ca74518952de2cb2c0.exe

Filesize
2.8MB

MD5
85cae604e479331c6fc1ad6f91f8baab

SHA1
fca25f2e74001c4c632efbcf7cd9816530b53fa1

SHA256
486cb5ab5ca6a6f507128a8ddd25526cd295d1a7cb24d3a66f9d09f497f58f93

SHA512
32bd4ca5a23ba455257d94d5164516d879e55e495e0a54341a4b44147b02869e482b6e83ab5f5e85798a85e741eaac21818cb42517a2f092c36683618f9c1a9a

Download Submit
memory/2088-3-0x00000000001F0000-0x000000000031F000-memory.dmp

Filesize
1.2MB

Download
memory/2088-4-0x00000000001F0000-0x000000000031F000-memory.dmp

Filesize
1.2MB

Download
memory/2508-13-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/2508-18-0x0000000000400000-0x0000000000701000-memory.dmp

Filesize
3.0MB

Download
memory/2508-22-0x0000000000400000-0x0000000000701000-memory.dmp

Filesize
3.0MB

Download
memory/3900-0-0x0000000000750000-0x0000000000758000-memory.dmp

Filesize
32KB

Download
memory/3900-1-0x0000000000750000-0x0000000000758000-memory.dmp

Filesize
32KB

Download