blackmoon | 77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
07/10/2023, 12:33

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General

Target

NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
Size

8.6MB
MD5

3cd56bf11533629310b9606947ca6edb
SHA1

1d3b6b81c93b6d99c48e84c1c0a87f8e918996d5
SHA256

77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9
SHA512

21aeff2bdfb88b887fd11d686a9109ba731a0ba32d03d372f645b8d0b36f418eab497250725615684921bd9552a003aca7357ac77d1d836f661fb8075984beaa
SSDEEP

98304:mY6acVdq4KN0IaDOw7UY9mLW9+Ok0fdbIVhkl8usYU8ykT83n+CpwfMCO22ROTV/:mj/Z1ZNvYzhsch7stnbcEhz

Score

10^/10

blackmoon banker trojan upx

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/memory/804-12-0x0000000000400000-0x0000000000CC8000-memory.dmp	family_blackmoon
behavioral1/memory/804-13-0x0000000000400000-0x0000000000CC8000-memory.dmp	family_blackmoon
behavioral1/memory/804-14-0x0000000000400000-0x0000000000CC8000-memory.dmp	family_blackmoon
behavioral1/memory/804-15-0x0000000000400000-0x0000000000CC8000-memory.dmp	family_blackmoon
behavioral1/memory/804-16-0x0000000000400000-0x0000000000CC8000-memory.dmp	family_blackmoon
behavioral1/memory/804-40-0x0000000000400000-0x0000000000CC8000-memory.dmp	family_blackmoon

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0035000000016d68-18.dat	acprotect
behavioral1/files/0x0035000000016d68-19.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2644	regsvr32.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/804-1-0x0000000010000000-0x0000000010019000-memory.dmp	upx
behavioral1/memory/804-0-0x0000000010000000-0x0000000010019000-memory.dmp	upx
behavioral1/files/0x0035000000016d68-18.dat	upx
behavioral1/files/0x0035000000016d68-19.dat	upx
behavioral1/memory/2644-20-0x0000000010000000-0x00000000104E0000-memory.dmp	upx
behavioral1/memory/804-37-0x0000000010000000-0x0000000010019000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Dult.dll	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe

Modifies registry class 37 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CurVer\ = "dm.dmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID\ = "dm.dmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\ = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ = "dm.dmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\ = "dm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\ = "dm.dmsoft"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ = "Idmsoft"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib\ = "{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dm.dmsoft\CLSID\ = "{26037A0E-7CBD-4FFF-9C63-56F2D0770214}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{26037A0E-7CBD-4FFF-9C63-56F2D0770214}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dm.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{84288AAD-BA02-4EF2-85EC-3FAD4D11354D}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F3F54BC2-D6D1-4A85-B943-16287ECEA64C}\ = "Idmsoft"	regsvr32.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
468	Process not Found
468	Process not Found
468	Process not Found
468	Process not Found

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
Token: SeDebugPrivilege	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
Token: SeDebugPrivilege	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
Token: 1	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
Token: SeDebugPrivilege	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27
PID 804 wrote to memory of 2644	804	NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe	27

C:\Users\Admin\AppData\Local\Temp\NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.77a48b521d801458032332e31258318ced0b9dd590cd060a97726458e01696d9_JC.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 dm.dll /s
  2⤵
  - Loads dropped DLL
  - Modifies registry class
  PID:2644

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dm.dll

Filesize
3.4MB

MD5
4525af26f2e99162858e674262b5be54

SHA1
463200410611a673743f4f6d6377887033be2545

SHA256
80191c3e79819646017bc3053b04ee51b619a9ff93b70b76c6540da7d40cddd8

SHA512
6a4b225df7314dece89e0d2308b2871e23c89886bd565dc85a804f9137ba1b427ae4444280f9f1aac04a77f366cf917388da9573a9646af80bf5b2553ec0c715

Download Submit
\Users\Admin\AppData\Local\Temp\dm.dll

Filesize
3.4MB

MD5
4525af26f2e99162858e674262b5be54

SHA1
463200410611a673743f4f6d6377887033be2545

SHA256
80191c3e79819646017bc3053b04ee51b619a9ff93b70b76c6540da7d40cddd8

SHA512
6a4b225df7314dece89e0d2308b2871e23c89886bd565dc85a804f9137ba1b427ae4444280f9f1aac04a77f366cf917388da9573a9646af80bf5b2553ec0c715

Download Submit
memory/804-14-0x0000000000400000-0x0000000000CC8000-memory.dmp

Filesize
8.8MB

Download
memory/804-31-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/804-1-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/804-15-0x0000000000400000-0x0000000000CC8000-memory.dmp

Filesize
8.8MB

Download
memory/804-16-0x0000000000400000-0x0000000000CC8000-memory.dmp

Filesize
8.8MB

Download
memory/804-12-0x0000000000400000-0x0000000000CC8000-memory.dmp

Filesize
8.8MB

Download
memory/804-0-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/804-40-0x0000000000400000-0x0000000000CC8000-memory.dmp

Filesize
8.8MB

Download
memory/804-37-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/804-13-0x0000000000400000-0x0000000000CC8000-memory.dmp

Filesize
8.8MB

Download
memory/804-33-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2644-35-0x00000000029A0000-0x000000000329A000-memory.dmp

Filesize
9.0MB

Download
memory/2644-36-0x0000000000150000-0x0000000000166000-memory.dmp

Filesize
88KB

Download
memory/2644-21-0x0000000002180000-0x000000000299B000-memory.dmp

Filesize
8.1MB

Download
memory/2644-38-0x0000000000170000-0x0000000000172000-memory.dmp

Filesize
8KB

Download
memory/2644-39-0x00000000029A0000-0x000000000329A000-memory.dmp

Filesize
9.0MB

Download
memory/2644-20-0x0000000010000000-0x00000000104E0000-memory.dmp

Filesize
4.9MB

Download