blackmoon | bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84

General

Target

bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
Size

87KB
MD5

63173cc80d964d6d908e0899bf489086
SHA1

5a8b7d20531ed7925177604720ffd190b61edd98
SHA256

bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84
SHA512

3e9f60e85d9f68389225c21b5e70260c6b123f05c35fc7a8500e52634b3d9535bcb71a996e0f59ac09b360e24bb01bf9a538242cb53c21a436be603c64dfb42c
SSDEEP

1536:Lxos1lS77S/87BJM2pThWf9DcqZmR8/bMxnONDjYseXPmo06/i/XdVw/iA:jjfbcRkbMVu7EqQ/j

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2752-17-0x0000000000400000-0x000000000047E000-memory.dmp	family_blackmoon
behavioral1/memory/2228-15-0x0000000000400000-0x000000000047E000-memory.dmp	family_blackmoon
behavioral1/memory/2752-21-0x0000000000400000-0x000000000047E000-memory.dmp	family_blackmoon

UPX dump on OEP (original entry point) 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2228-0-0x0000000000400000-0x000000000047E000-memory.dmp	UPX
C:\Users\Admin\AppData\Local\Temp\Systemzdruk.exe	UPX
behavioral1/memory/2752-17-0x0000000000400000-0x000000000047E000-memory.dmp	UPX
behavioral1/memory/2228-15-0x0000000000400000-0x000000000047E000-memory.dmp	UPX
behavioral1/memory/2752-21-0x0000000000400000-0x000000000047E000-memory.dmp	UPX

Deletes itself 1 IoCs

Processes:

Systemzdruk.exe

pid process

2752 Systemzdruk.exe
Executes dropped EXE 1 IoCs

Processes:

Systemzdruk.exe

pid process

2752 Systemzdruk.exe

pid	process
2752	Systemzdruk.exe

pid	process
2752	Systemzdruk.exe

Loads dropped DLL 2 IoCs

Processes:

bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe

pid	process
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2228-0-0x0000000000400000-0x000000000047E000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\Systemzdruk.exe	upx
behavioral1/memory/2752-17-0x0000000000400000-0x000000000047E000-memory.dmp	upx
behavioral1/memory/2228-15-0x0000000000400000-0x000000000047E000-memory.dmp	upx
behavioral1/memory/2752-21-0x0000000000400000-0x000000000047E000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exeSystemzdruk.exe

pid	process
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe
2752	Systemzdruk.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe

description	pid	process	target process
PID 2228 wrote to memory of 2752	2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe	Systemzdruk.exe
PID 2228 wrote to memory of 2752	2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe	Systemzdruk.exe
PID 2228 wrote to memory of 2752	2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe	Systemzdruk.exe
PID 2228 wrote to memory of 2752	2228	bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe	Systemzdruk.exe

C:\Users\Admin\AppData\Local\Temp\bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe
"C:\Users\Admin\AppData\Local\Temp\bf924b598e2dfba94954d1a982bff917d28637f819cae124befdfac8f23a8d84.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\Systemzdruk.exe
"C:\Users\Admin\AppData\Local\Temp\Systemzdruk.exe"
2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Systemzdruk.exe

Filesize
87KB

MD5
8155425ddbe32854af49dfaf446b3dbf

SHA1
bc6db73a89969a8dc6c614872215bf3abdce9f82

SHA256
67a345b6a827eccaf71ba631ca9b2a261ca07cc4f967006780ae48c554691067

SHA512
0d0fabfbe0352a24bfd488b257d230fffdc13e9327dd0b1225e0302cc4042bf704b6cfc5835b1f402acc2c8cad654cfbdbdcecbb4ea470d27a935dd21d106ffa

Download Submit
C:\Users\Admin\AppData\Local\Temp\path.ini

Filesize
102B

MD5
d574e68bb731e343e68ddf05598d9e44

SHA1
33e898fc366b554bee461f683fc242f77bd78742

SHA256
f643b9be83543526b2bb390330fd84b70ee8e100a4be868c5508ee17385bf622

SHA512
14fff900f54f3d2ce419979e7d9a048f53bba9e9a83279c71398cb35f366c08e3a059aa87a7f4a3cef76fa5753728e6c5a8aaee23be6b85c2e7b84e32b29931b

Download Submit
memory/2228-0-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2228-16-0x00000000035D0000-0x000000000364E000-memory.dmp

Filesize
504KB

Download
memory/2228-15-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2752-17-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2752-21-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads