blackmoon | 31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 06:51

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General

Target

31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
Size

74KB
MD5

b7271bf228819caeb7bfe8cabd5c2144
SHA1

638bd82882c9a1c7b4a87887bd8422cbabc7b165
SHA256

31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b
SHA512

05f22cf747c31b16fde1223e4dba607d6e00af27cdc77d56ff1da3c10d6c4c99e711c7e7e6f312d79c69be3a90d3fc97a9582a9df0b60b8e2b488ec784b67c38
SSDEEP

1536:01ZFv0c58/n70fFQQxaAGLiVIzNhXDr8oQD0+SAvkSXYcClG6DR9hCoQZuj5oLr:0FvhqPeLeeqzNhXfnQA+BJczzCoQZq5D

Score

10^/10

blackmoon fatalrat banker discovery infostealer rat trojan vmprotect

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/2208-1-0x0000000000400000-0x0000000000447000-memory.dmp	family_blackmoon
behavioral2/memory/2208-2-0x0000000000400000-0x0000000000447000-memory.dmp	family_blackmoon
behavioral2/memory/2208-13-0x0000000000400000-0x0000000000447000-memory.dmp	family_blackmoon
behavioral2/memory/2208-37-0x0000000000400000-0x0000000000447000-memory.dmp	family_blackmoon

FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
infostealer rat fatalrat
Fatalrat family
fatalrat

Fatal Rat payload 1 IoCs

rat infostealer

resource	yara_rule
behavioral2/memory/4860-32-0x0000000010000000-0x000000001002D000-memory.dmp	fatalrat

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
1788	spower.exe
4860	svchost.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x0007000000023cb0-16.dat	vmprotect
behavioral2/memory/1788-26-0x00007FF659420000-0x00007FF6599CC000-memory.dmp	vmprotect
behavioral2/memory/1788-23-0x00007FF659420000-0x00007FF6599CC000-memory.dmp	vmprotect

System Location Discovery: System Language Discovery 1 TTPs 3 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	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SCHTASKS.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5036	SCHTASKS.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
1788	spower.exe
1788	spower.exe
1788	spower.exe
1788	spower.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe
4860	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	spower.exe
Token: SeDebugPrivilege	4860	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 1788	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	87
PID 2208 wrote to memory of 1788	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	87
PID 1788 wrote to memory of 784	1788	spower.exe	10
PID 1788 wrote to memory of 784	1788	spower.exe	10
PID 1788 wrote to memory of 784	1788	spower.exe	10
PID 2208 wrote to memory of 4860	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	90
PID 2208 wrote to memory of 4860	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	90
PID 2208 wrote to memory of 4860	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	90
PID 2208 wrote to memory of 5036	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	91
PID 2208 wrote to memory of 5036	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	91
PID 2208 wrote to memory of 5036	2208	31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe	91

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
PID:784

C:\Users\Admin\AppData\Local\Temp\31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe
"C:\Users\Admin\AppData\Local\Temp\31e96cb3a3221248a5366e77dd7875881d87a1fa8e1d600e7391e4b29c7a143b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\rovlom3gubb6oph\spower.exe
  C:\Users\Admin\AppData\Local\Temp\rovlom3gubb6oph\spower.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1788
- C:\ProgramData\NVIDIARV\svchost.exe
  C:\ProgramData\NVIDIARV\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Windows\SysWOW64\SCHTASKS.exe
  SCHTASKS /Create /SC ONLOGON /TN WindowsUpdata /F /RL HIGHEST /TR C:\Users\Public\Picturesrovlom3g\CCCef3Render.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\NVIDIARV\svchost.exe

Filesize
3.4MB

MD5
c42379ca208a33e2496ea4f5da6c9f24

SHA1
f0dc893080344a1873f84ee7221d5aa08a480e4a

SHA256
3106d03a8d2451396f2d799001e87d4f5393d58028f142c763356e20be9fbaf4

SHA512
73e5beb73a3ee9ca82cbe740d9ed84c7a03d3f0fb3b707273f7e93c22a09e1a0ac6ff9e353651c906dd608faff09c0c395eda4c7a213a15d164f1024b4580186

Download Submit
C:\Users\Admin\AppData\Local\Temp\rovlom3gubb6oph\spower.exe

Filesize
2.7MB

MD5
ac30909929056007eaf0fbcf53c3a21f

SHA1
7046d48c84748b246ebaa1c0153e8f81d3b0acc1

SHA256
f11baf3657a9bbfeb5d140a37d456573f589212447446a1519033ad010b9f58f

SHA512
71a40652f3cdfbd33cfc539855d6cbb1fba601e83bbd4b3e4f5e397144b3abfed5d148b486aec4eec17136e063609f93beae72a5e78d12d876dd79ccd3c9c849

Download Submit
memory/784-38-0x0000021B26190000-0x0000021B261B9000-memory.dmp

Filesize
164KB

Download
memory/784-24-0x0000021B26190000-0x0000021B261B9000-memory.dmp

Filesize
164KB

Download
memory/1788-25-0x00007FF659491000-0x00007FF659711000-memory.dmp

Filesize
2.5MB

Download
memory/1788-18-0x00007FF659491000-0x00007FF659711000-memory.dmp

Filesize
2.5MB

Download
memory/1788-19-0x00007FFFCA630000-0x00007FFFCA632000-memory.dmp

Filesize
8KB

Download
memory/1788-26-0x00007FF659420000-0x00007FF6599CC000-memory.dmp

Filesize
5.7MB

Download
memory/1788-23-0x00007FF659420000-0x00007FF6599CC000-memory.dmp

Filesize
5.7MB

Download
memory/2208-13-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2208-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2208-2-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2208-37-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2208-1-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4860-31-0x0000000000400000-0x0000000000913000-memory.dmp

Filesize
5.1MB

Download
memory/4860-32-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download