blackmoon | a53c8d5d80b788145c7903b7fac6515f4ec6064a78f175ef224ed6f8ef071e2d

Analysis

max time kernel
121s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2023 12:30

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General

Target

tmp.exe
Size

4.3MB
MD5

ab3ad25cdcf1f451563cf08b50f415a1
SHA1

e684008debaa280316ab4c35d47479a20d030057
SHA256

a53c8d5d80b788145c7903b7fac6515f4ec6064a78f175ef224ed6f8ef071e2d
SHA512

b8e9d1973162bdd18f53e3917d9ddb36eea25f78bd22be1b06c5e171b08292a7cd23c9c39e783394708c701e902c510a23f67219dafc479d1b7289219e7bf9e4
SSDEEP

98304:NS3PA2sI9rJZndrsPfACApodEiyaww2owkeIFNQTSSYTM9YKe9AYoDDN5xnr7GMj:NS/AtI9rOPIhU72o5Np7KMhoDh5xnI2Z

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4824-139-0x0000000000400000-0x0000000000A7A000-memory.dmp	family_blackmoon

Loads dropped DLL 1 IoCs

Processes:

tmp.exe

pid process

4824 tmp.exe

pid	process
4824	tmp.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4824-133-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/memory/4824-139-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx

Drops file in System32 directory 8 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{C0B8A1B8-6D18-4577-83A0-C05272C687C3}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{BB8BB62A-D7B5-49FB-90FF-DEC87F455D6A}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{00FC0176-8549-4D8C-A716-3089BD41CD05}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CD803180-CC61-414F-BFD2-BAEA26E40548}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5C5D8717-F471-44FE-A8EA-34955797D60C}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{DB4AB6B1-BEA6-4478-8B03-8F5F221B08DD}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A2CAA050-605C-4F84-883F-F58DFAFE527C}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{66F6B624-F498-40A8-878C-E902CE7C6C70}.catalogItem	svchost.exe

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

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

tmp.exe

pid process

4824 tmp.exe
4824 tmp.exe

pid	process
4824	tmp.exe
4824	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4824

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
PID:2468

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

Filesize
8.4MB

MD5
8b6c94bbdbfb213e94a5dcb4fac28ce3

SHA1
b56102ca4f03556f387f8b30e2b404efabe0cb65

SHA256
982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

SHA512
9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

Download Submit
memory/4824-133-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4824-139-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download