blackmoon | cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 14:51

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General

Target

cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
Size

3.0MB
MD5

7af7dcaa4cf585c950226a2cf311ecff
SHA1

30aa8308c3ff8429216dd4fb49993d7020251376
SHA256

cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740
SHA512

a662549c8642c24bc938fe470b4a7ed92bd25af8798cfbc1c2faf1669766a1531f3f97dbea964a8d0f1140bf58f419d6e384c0eb65bcfa37b018c38cbb6c8f9c
SSDEEP

98304:AOL9eBmpJ6HDT2MtUmmJqvOwcdI/X48ETeO7:lRpJ6HDT2MtUmmJqvOwcdI/X48ETeO7

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
behavioral1/memory/1868-11-0x0000000010000000-0x0000000010025000-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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\gbtzce\ImagePath = "\\??\\C:\\Windows\\Fonts\\gbtzce.sys"	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.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:	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\gbtzce.sys	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
File opened for modification	C:\Windows\Fonts\gbtzce.sys	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Launches sc.exe 4 IoCs

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

pid	Process
2556	sc.exe
2620	sc.exe
1972	sc.exe
1640	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 9 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	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	CMD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.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

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
472	Process not Found
472	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
Token: SeDebugPrivilege	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
Token: SeDebugPrivilege	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1044	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	30
PID 1868 wrote to memory of 1044	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	30
PID 1868 wrote to memory of 1044	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	30
PID 1868 wrote to memory of 1044	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	30
PID 1868 wrote to memory of 2728	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	31
PID 1868 wrote to memory of 2728	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	31
PID 1868 wrote to memory of 2728	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	31
PID 1868 wrote to memory of 2728	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	31
PID 2728 wrote to memory of 2556	2728	CMD.exe	33
PID 2728 wrote to memory of 2556	2728	CMD.exe	33
PID 2728 wrote to memory of 2556	2728	CMD.exe	33
PID 2728 wrote to memory of 2556	2728	CMD.exe	33
PID 1868 wrote to memory of 2568	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	34
PID 1868 wrote to memory of 2568	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	34
PID 1868 wrote to memory of 2568	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	34
PID 1868 wrote to memory of 2568	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	34
PID 2568 wrote to memory of 2620	2568	CMD.exe	36
PID 2568 wrote to memory of 2620	2568	CMD.exe	36
PID 2568 wrote to memory of 2620	2568	CMD.exe	36
PID 2568 wrote to memory of 2620	2568	CMD.exe	36
PID 1868 wrote to memory of 2236	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	37
PID 1868 wrote to memory of 2236	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	37
PID 1868 wrote to memory of 2236	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	37
PID 1868 wrote to memory of 2236	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	37
PID 2236 wrote to memory of 1972	2236	CMD.exe	39
PID 2236 wrote to memory of 1972	2236	CMD.exe	39
PID 2236 wrote to memory of 1972	2236	CMD.exe	39
PID 2236 wrote to memory of 1972	2236	CMD.exe	39
PID 1868 wrote to memory of 2288	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	40
PID 1868 wrote to memory of 2288	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	40
PID 1868 wrote to memory of 2288	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	40
PID 1868 wrote to memory of 2288	1868	cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe	40
PID 2288 wrote to memory of 1640	2288	CMD.exe	42
PID 2288 wrote to memory of 1640	2288	CMD.exe	42
PID 2288 wrote to memory of 1640	2288	CMD.exe	42
PID 2288 wrote to memory of 1640	2288	CMD.exe	42

C:\Users\Admin\AppData\Local\Temp\cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.exe
"C:\Users\Admin\AppData\Local\Temp\cfbae59932428699b28f24636ef31548bc5c0a6542550c0c287ff9e87748a740.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:1868
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:1044
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP gbtzce
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\sc.exe
    SC STOP gbtzce
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2556
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE gbtzce
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE gbtzce
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2620
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP gbtzce
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\sc.exe
    SC STOP gbtzce
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1972
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE gbtzce
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE gbtzce
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1640

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ÁÍ±µ¸¾ÅËÚÅÚ¸ÁºÍØº¾ÒÏ¿µ×ÆÄ×±½ÉÎ¶´ÎÅ»ÖÓ¼ÀÍØ³ÅÄ²ÕÊ»·ÌÏ²¼ÃÔÔÁºÙËÆÚ³À\ËÐ¸¶ÐÇ½ØÕ¾ÂÏÚµÉÆ¶×Î½»ÎÓ´ÀÅØÖÅ¼²ÍÊ³·ÄÏÕ¼»ÔÌÁ²ÙÃÆÔ³ºËË¸±ÐÂ½ÒÕ¸ÂÉÚÚÇÀ´ÏÌµ¹ÆÑ×¾½ÖÎÃ´°ÅÈÖµ¼ÍÍº³ÒÄÁÕÙ»ÆÌ³²ËÃ¸ÔÐº½ËÕ±ÂÂÚÓÇ¸´ÉÍÚºÀÒÑ¿·×È.lnk

Filesize
3.0MB

MD5
c119e6f3ec97fb8fd246e1784af0d826

SHA1
8678d2846df714dc89628b784fd25355628c350f

SHA256
bc3b16825c47824b41591a1897ff2e7542cbdabde6c62d330405784f80930cdd

SHA512
35ea350c84967f9548757c45ef3a4c22c352a506b9a047fb3c5e01c1ff773f59e0c6e632843cf6e4925acf38e39a9b6d9d987031d622dfb8f3e827fbac205625

Download Submit
memory/1044-0-0x0000000000060000-0x0000000000068000-memory.dmp

Filesize
32KB

Download
memory/1044-1-0x0000000000060000-0x0000000000068000-memory.dmp

Filesize
32KB

Download
memory/1868-11-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/1868-17-0x0000000000400000-0x00000000006FC000-memory.dmp

Filesize
3.0MB

Download
memory/1868-18-0x0000000000400000-0x00000000006FC000-memory.dmp

Filesize
3.0MB

Download