blackmoon | 1dc18af52769169af8305ff33857c0f317d7c62c78fbacb76ac5fd4d9a60416d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 6 IoCs

resource	yara_rule
behavioral1/files/0x0008000000012117-1.dat	family_blackmoon
behavioral1/memory/2544-9-0x0000000010000000-0x00000000101D3000-memory.dmp	family_blackmoon
behavioral1/memory/2904-30-0x0000000000400000-0x0000000000697000-memory.dmp	family_blackmoon
behavioral1/memory/2544-23-0x0000000003460000-0x0000000003514000-memory.dmp	family_blackmoon
behavioral1/memory/2544-17-0x0000000003350000-0x0000000003404000-memory.dmp	family_blackmoon
behavioral1/memory/2544-13-0x0000000003260000-0x000000000334D000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.app.log	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

Modifies registry class 34 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	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\DxDiag.DxDiagProvider\CurVer	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID	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\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1"	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.1	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}\VersionIndependentProgID	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	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	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}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	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}\InprocServer32\ThreadingModel = "Apartment"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	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\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	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}\InprocServer32\ = "C:\\Windows\\SysWOW64\\dxdiagn.dll"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID	DxDiag.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe
2544	DxDiag.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2544	DxDiag.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	2544	DxDiag.exe
Token: SeRestorePrivilege	2544	DxDiag.exe
Token: SeRestorePrivilege	2544	DxDiag.exe
Token: SeRestorePrivilege	2544	DxDiag.exe
Token: SeRestorePrivilege	2544	DxDiag.exe
Token: SeRestorePrivilege	2544	DxDiag.exe
Token: SeRestorePrivilege	2544	DxDiag.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
2544	DxDiag.exe
2544	DxDiag.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3004	2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	30
PID 2904 wrote to memory of 3004	2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	30
PID 2904 wrote to memory of 3004	2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	30
PID 2904 wrote to memory of 3004	2904	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	30
PID 3004 wrote to memory of 2544	3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	31
PID 3004 wrote to memory of 2544	3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	31
PID 3004 wrote to memory of 2544	3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	31
PID 3004 wrote to memory of 2544	3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	31
PID 3004 wrote to memory of 2544	3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	31
PID 3004 wrote to memory of 2544	3004	20240913791aaf93b77c02e7d80b1517a534553bicedid.exe	31

C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe
"C:\Users\Admin\AppData\Local\Temp\20240913791aaf93b77c02e7d80b1517a534553bicedid.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904
- 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:3004
- - C:\Windows\SysWOW64\DxDiag.exe
    DxDiag.exe
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2.5MB

MD5
d75a19d215223d2cbe165d70b5e0574d

SHA1
300a572aa0e7123ff9c708b333b6dcfd662cd379

SHA256
1bd0118c6744f06ac72f3e922fc2ebe1dd2c034155268754fd41015ddc323aff

SHA512
140aa75ff75acd545e847dae2b17f50a539e643805a44ec3756476a56e9ff99c48247ae0f7a36b1fdc551d247296704ad9b495a4d895dfd73270c5b804ee6556

Download Submit
memory/2544-45-0x0000000003A20000-0x0000000003A7C000-memory.dmp

Filesize
368KB

Download
memory/2544-55-0x00000000036A0000-0x00000000036CA000-memory.dmp

Filesize
168KB

Download
memory/2544-42-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download
memory/2544-17-0x0000000003350000-0x0000000003404000-memory.dmp

Filesize
720KB

Download
memory/2544-13-0x0000000003260000-0x000000000334D000-memory.dmp

Filesize
948KB

Download
memory/2544-5-0x0000000003090000-0x0000000003252000-memory.dmp

Filesize
1.8MB

Download
memory/2544-8-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/2544-6-0x0000000000400000-0x0000000000401000-memory.dmp

Filesize
4KB

Download
memory/2544-31-0x00000000009A0000-0x00000000009AA000-memory.dmp

Filesize
40KB

Download
memory/2544-47-0x0000000003A20000-0x0000000003A7C000-memory.dmp

Filesize
368KB

Download
memory/2544-23-0x0000000003460000-0x0000000003514000-memory.dmp

Filesize
720KB

Download
memory/2544-9-0x0000000010000000-0x00000000101D3000-memory.dmp

Filesize
1.8MB

Download
memory/2544-43-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download
memory/2544-46-0x0000000003A20000-0x0000000003A7C000-memory.dmp

Filesize
368KB

Download
memory/2544-44-0x0000000003A20000-0x0000000003A7C000-memory.dmp

Filesize
368KB

Download
memory/2544-50-0x00000000009A0000-0x00000000009AA000-memory.dmp

Filesize
40KB

Download
memory/2544-49-0x00000000036A0000-0x00000000036CA000-memory.dmp

Filesize
168KB

Download
memory/2544-48-0x00000000036A0000-0x00000000036CA000-memory.dmp

Filesize
168KB

Download
memory/2544-51-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download
memory/2544-52-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download
memory/2544-53-0x0000000003A20000-0x0000000003A7C000-memory.dmp

Filesize
368KB

Download
memory/2544-54-0x0000000003A20000-0x0000000003A7C000-memory.dmp

Filesize
368KB

Download
memory/2904-30-0x0000000000400000-0x0000000000697000-memory.dmp

Filesize
2.6MB

Download