blackmoon | b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa

Analysis

max time kernel
122s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2023, 09:00

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General

Target

b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
Size

10.5MB
MD5

943dcdfa939d60d841d076d29be57f91
SHA1

2158db795771332a3477f512cab08993f29344ff
SHA256

b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa
SHA512

e4faefd4057c4e6d232142a39e54803f88599cf54e13280deb8576e691d1f117aec81bd2cd3bb47f0105824791a88eaa06dab1ba05e9f073093a51c8e08106c9
SSDEEP

196608:soZd1OmHb9OpFJHCgXV/EOC3iw7+arCFT7t0K7l5eBf:lZ7Hb9OpFYgNaPkTeVB

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 2 IoCs

resource	yara_rule
behavioral2/memory/3004-0-0x0000000000400000-0x0000000000EA5000-memory.dmp	family_blackmoon
behavioral2/memory/3004-16-0x0000000000400000-0x0000000000EA5000-memory.dmp	family_blackmoon

Loads dropped DLL 2 IoCs

pid	Process
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3004-1-0x0000000010000000-0x000000001052F000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3777073499-70821052-905318652-1000_Classes\Local Settings	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
3004	b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe

C:\Users\Admin\AppData\Local\Temp\b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe
"C:\Users\Admin\AppData\Local\Temp\b8f38c8991f1c00fbe07747e41075b11283d3320aa115b191b35823352dd40fa.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3004

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\e5888c3.tmp

Filesize
1.1MB

MD5
2fe14842d419762d7f8a7e63b0ddece7

SHA1
be44c93e1d758568d95c583aa24b18b0ad47acd2

SHA256
1b9c31bba96d9ed28b3d649ee8071aaba2fdb15119b7a204c093e84956e6715b

SHA512
9feef224304d8aee5915a0163340c67a6e22ec41bf766471382a82c540c99616600e21c9a87312ce8eaff7ea46a0576155c17e6532321aa0f664ce6ee89b71ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\e5888c3.tmp

Filesize
1.1MB

MD5
2fe14842d419762d7f8a7e63b0ddece7

SHA1
be44c93e1d758568d95c583aa24b18b0ad47acd2

SHA256
1b9c31bba96d9ed28b3d649ee8071aaba2fdb15119b7a204c093e84956e6715b

SHA512
9feef224304d8aee5915a0163340c67a6e22ec41bf766471382a82c540c99616600e21c9a87312ce8eaff7ea46a0576155c17e6532321aa0f664ce6ee89b71ec

Download Submit
memory/3004-0-0x0000000000400000-0x0000000000EA5000-memory.dmp

Filesize
10.6MB

Download
memory/3004-1-0x0000000010000000-0x000000001052F000-memory.dmp

Filesize
5.2MB

Download
memory/3004-12-0x0000000002C50000-0x0000000002D7D000-memory.dmp

Filesize
1.2MB

Download
memory/3004-16-0x0000000000400000-0x0000000000EA5000-memory.dmp

Filesize
10.6MB

Download