blackmoon | 5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fb

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 01:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe
Size

3.8MB
MD5

402e0377e52fe6aad63ae265f23eba50
SHA1

3dc39f443d98cd151ec24d25721d4dda8d538a1c
SHA256

5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fb
SHA512

d5917af9d3218d4911f9d4cf538680ba9f3d79969af9731f8dd3df88f2943b085f3f8de660fd61812b0aee91d8c5fdd63ac8cb15cad79e66b219d00818084088
SSDEEP

49152:3sCOfN6X5tLLQTg20ITS/PPs/1kS4eKRL/SRsj0Zuur1T75YqVUrmNF98a:Q6XLq/qPPslzKx/dJg1ErmNH

Score

10^/10

blackmoon njrat banker discovery trojan upx

Malware Config

Signatures

Blackmoon family
blackmoon
Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 4 IoCs

resource	yara_rule
behavioral2/memory/3876-0-0x0000000000400000-0x0000000000428000-memory.dmp	family_blackmoon
behavioral2/files/0x000c000000023b1e-6.dat	family_blackmoon
behavioral2/memory/3876-5-0x0000000000400000-0x0000000000428000-memory.dmp	family_blackmoon
behavioral2/memory/972-4-0x0000000000400000-0x0000000000428000-memory.dmp	family_blackmoon

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Executes dropped EXE 1 IoCs

pid	Process
972	hhbnbb.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3876-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/files/0x000c000000023b1e-6.dat	upx
behavioral2/memory/3876-5-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/memory/972-4-0x0000000000400000-0x0000000000428000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4360	972	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hhbnbb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 972	3876	5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe	83
PID 3876 wrote to memory of 972	3876	5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe	83
PID 3876 wrote to memory of 972	3876	5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe	83

C:\Users\Admin\AppData\Local\Temp\5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe
"C:\Users\Admin\AppData\Local\Temp\5e2960679917c00e4a4803ca5dea67b21ce5be7701331ffe10cfd27e384a72fbN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3876
- \??\c:\hhbnbb.exe
  c:\hhbnbb.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 224
    3⤵
    - Program crash
    PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 972 -ip 972
1⤵
PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\c:\hhbnbb.exe

Filesize
3.8MB

MD5
f62159a9d30f0b9f355ca08651804649

SHA1
94efe53e56b753c04eca67683d8bd204c69a9224

SHA256
08287318331b729fb3cddf49739ebd460bdac241dfd1f0992d81969a9f345cbf

SHA512
2ba598d206b571aa9f3054ca195ce6a196d3e6e7432097152a16dec682b594e3b18ee11fa63b2ac0851d9493bc61dafa549beeda52d1feb722d2f7d9df21dbe8

Download Submit
memory/972-4-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3876-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3876-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download