blackmoon | b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 02:34

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General

Target

b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
Size

2.8MB
MD5

21f0f3b31785b8c29ae831758f056048
SHA1

4839b5e6c2e81c16de25d7f1557b2d14fb4e5f10
SHA256

b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5
SHA512

7fa38af42b639b537c8cc18ffaeeac688791a60a6de2e5d5955a0c3b9773d515b404f2c004d0fc4ed7afcc903dc7dc8107c93534e86e6c3adedf79be86ada14e
SSDEEP

24576:4l18GADX15DihL9GVRqIERogW68ngSTeTm8HZfj4cCao6A6u2EmAOuydnTX2tuiJ:4O7SL9eq67ydBC/S2mpTnd1cF

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/2776-11-0x0000000010000000-0x0000000010025000-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\qwhwur\ImagePath = "\\??\\C:\\Windows\\Fonts\\qwhwur.sys"	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.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:	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\qwhwur.sys	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
File opened for modification	C:\Windows\Fonts\qwhwur.sys	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Launches sc.exe 4 IoCs

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

pid	Process
2484	sc.exe
448	sc.exe
1156	sc.exe
1840	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	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
480	Process not Found
480	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
Token: SeDebugPrivilege	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
Token: SeDebugPrivilege	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2752	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	30
PID 2776 wrote to memory of 2752	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	30
PID 2776 wrote to memory of 2752	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	30
PID 2776 wrote to memory of 2752	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	30
PID 2776 wrote to memory of 2388	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	31
PID 2776 wrote to memory of 2388	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	31
PID 2776 wrote to memory of 2388	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	31
PID 2776 wrote to memory of 2388	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	31
PID 2388 wrote to memory of 448	2388	CMD.exe	33
PID 2388 wrote to memory of 448	2388	CMD.exe	33
PID 2388 wrote to memory of 448	2388	CMD.exe	33
PID 2388 wrote to memory of 448	2388	CMD.exe	33
PID 2776 wrote to memory of 2880	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	34
PID 2776 wrote to memory of 2880	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	34
PID 2776 wrote to memory of 2880	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	34
PID 2776 wrote to memory of 2880	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	34
PID 2880 wrote to memory of 1156	2880	CMD.exe	36
PID 2880 wrote to memory of 1156	2880	CMD.exe	36
PID 2880 wrote to memory of 1156	2880	CMD.exe	36
PID 2880 wrote to memory of 1156	2880	CMD.exe	36
PID 2776 wrote to memory of 2408	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	37
PID 2776 wrote to memory of 2408	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	37
PID 2776 wrote to memory of 2408	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	37
PID 2776 wrote to memory of 2408	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	37
PID 2408 wrote to memory of 1840	2408	CMD.exe	39
PID 2408 wrote to memory of 1840	2408	CMD.exe	39
PID 2408 wrote to memory of 1840	2408	CMD.exe	39
PID 2408 wrote to memory of 1840	2408	CMD.exe	39
PID 2776 wrote to memory of 2084	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	40
PID 2776 wrote to memory of 2084	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	40
PID 2776 wrote to memory of 2084	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	40
PID 2776 wrote to memory of 2084	2776	b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe	40
PID 2084 wrote to memory of 2484	2084	CMD.exe	42
PID 2084 wrote to memory of 2484	2084	CMD.exe	42
PID 2084 wrote to memory of 2484	2084	CMD.exe	42
PID 2084 wrote to memory of 2484	2084	CMD.exe	42

C:\Users\Admin\AppData\Local\Temp\b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.exe
"C:\Users\Admin\AppData\Local\Temp\b97c6f5eb0dffd17832083d913eebb6a01526a7c7885961262b64c271e40bdf5.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:2776
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2752
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP qwhwur
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\sc.exe
    SC STOP qwhwur
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:448
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE qwhwur
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE qwhwur
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1156
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP qwhwur
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\sc.exe
    SC STOP qwhwur
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1840
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE qwhwur
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE qwhwur
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2484

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\ÃÑÍÚÉ´ÓÖ½Ã¶ÔÔÉµ¼ÍÍº³ÒÄ¿Ó×¹ÄÊ±°ÉÁ¶ÒÐ¸½ÉÕÚÂ¿ÚÐÇ¶µÇÍØº¾ÒÏ¿µ×ÆÄ×±½ÉÎ\¶´ÎÅ»ÖÓ¼ÀÍØ³ÅÄ²ÕÊ»·ÌÏ²¼ÃÔÔÁºÙËÆÚ³ÀËÐ¸¶ÐÇ½ØÕ¾ÂÏÚµÉÆ¶×Î½»ÎÓ´ÀÅØÖÅ¼²ÍÊ³·ÄÏÕ¼»ÔÌÁ²ÙÃÆÔ³ºËË¸±ÐÂ½ÒÕ¸ÂÉÚÚÇÀ´ÏÌµ¹ÆÑ×¾½ÖÎÃ´°ÅÈÖµ¼ÍÍº³ÒÄÁÕ.lnk

Filesize
2.8MB

MD5
832bcb75cec46aff2297ed3a820d7eed

SHA1
2a9c1ebd2cc72905229623f68c2ac7ae8c9472ac

SHA256
41baccef6dab879e6a00cda100f797fa1c2fefe6a99c7f0d7e376b03edb890fb

SHA512
9f1249c357b137b8ce6aef23aef15b6451b9f8ea15bfddc7c0a188fab41cc2b0419ef0b22e064d803c4549ada64cd6c12e7a47b633304a8f636b2566dff4def7

Download Submit
memory/2752-0-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/2752-1-0x00000000773E0000-0x0000000077589000-memory.dmp

Filesize
1.7MB

Download
memory/2752-3-0x00000000773E0000-0x0000000077589000-memory.dmp

Filesize
1.7MB

Download
memory/2752-2-0x0000000000020000-0x0000000000028000-memory.dmp

Filesize
32KB

Download
memory/2776-11-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/2776-17-0x0000000000400000-0x0000000000701000-memory.dmp

Filesize
3.0MB

Download
memory/2776-18-0x0000000000400000-0x0000000000701000-memory.dmp

Filesize
3.0MB

Download