blackmoon | aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb

Analysis

max time kernel
140s
max time network
138s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 19:58

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General

Target

aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe
Size

141KB
MD5

167a4cd8625128f38eb0b32b4d785865
SHA1

7161dbfe77f8042443cc716b6346699ffe5a942d
SHA256

aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb
SHA512

7a2a74c12dad1b01ae8dc0319a5edbeb5a5064e031483bcf0facf8942579b821e1d9e9fcc160aa8aba566322b2504f2f708237e41bcd7833a6555aa0e9f0720a
SSDEEP

3072:LE5qMtUpUL7r4qhqfzEixTfbc/oX1HSeGWW+0SdDLO:L0qMWCLoqh2EiF+ohSrWWbf

Score

10^/10

blackmoon banker 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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2956-2-0x0000000000400000-0x000000000048C000-memory.dmp	family_blackmoon
behavioral1/memory/2956-1-0x0000000000400000-0x000000000048C000-memory.dmp	family_blackmoon
behavioral1/memory/2956-3-0x0000000000400000-0x000000000048C000-memory.dmp	family_blackmoon
behavioral1/memory/2956-14-0x0000000000400000-0x000000000048C000-memory.dmp	family_blackmoon

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2576 2956 WerFault.exe aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

pid	pid_target	process	target process
2576	2956	WerFault.exe	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

pid	process
2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe
2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe
2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe

description	pid	process	target process
PID 2956 wrote to memory of 2576	2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe	WerFault.exe
PID 2956 wrote to memory of 2576	2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe	WerFault.exe
PID 2956 wrote to memory of 2576	2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe	WerFault.exe
PID 2956 wrote to memory of 2576	2956	aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe
"C:\Users\Admin\AppData\Local\Temp\aaeafc73773535aee75146dc8e35001741deca3871fbd5c7409df15e48e980eb.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 856
2⤵
- Program crash
PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2956-0-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2956-2-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2956-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2956-3-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2956-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2956-14-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/2956-16-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download