blackmoon | f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215

Analysis

max time kernel
134s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:37

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General

Target

f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
Size

5.4MB
MD5

3775435ef83892b5a8622c31694912ee
SHA1

31640bab619212659375207aeb801be34d0a8d0d
SHA256

f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215
SHA512

3c995268bcde55f6dc423d2ed775ac2baaa2ea4f951cd2a88e7d0568a188d8e5ae568160b33628cb21e7b2a36a62eaebebf70ce298457f2c4bdd293a29bde70a
SSDEEP

98304:LwUH8r7fE8RtW4UgKye2AMspGg1KNribNkMJrUyulwBlEPMbN/a:LwUH+wYtW4UgozMqbKNOxrUyulwByMbc

Score

10^/10

blackmoon banker bootkit discovery persistence 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 8 IoCs

resource	yara_rule
behavioral1/memory/2676-46-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon
behavioral1/memory/2100-50-0x0000000000400000-0x0000000001218000-memory.dmp	family_blackmoon
behavioral1/memory/2100-64-0x0000000000400000-0x0000000001218000-memory.dmp	family_blackmoon
behavioral1/memory/2100-68-0x0000000000400000-0x0000000001218000-memory.dmp	family_blackmoon
behavioral1/memory/2676-53-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon
behavioral1/memory/2676-49-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon
behavioral1/memory/2100-94-0x0000000000400000-0x0000000001218000-memory.dmp	family_blackmoon
behavioral1/memory/2580-102-0x0000000075F10000-0x0000000076010000-memory.dmp	family_blackmoon

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2100-50-0x0000000000400000-0x0000000001218000-memory.dmp	vmprotect
behavioral1/memory/2100-64-0x0000000000400000-0x0000000001218000-memory.dmp	vmprotect
behavioral1/memory/2100-68-0x0000000000400000-0x0000000001218000-memory.dmp	vmprotect
behavioral1/memory/2100-94-0x0000000000400000-0x0000000001218000-memory.dmp	vmprotect

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	xcopy.exe
File opened (read-only)	\??\B:	xcopy.exe
File opened (read-only)	\??\G:	xcopy.exe
File opened (read-only)	\??\M:	xcopy.exe
File opened (read-only)	\??\Q:	xcopy.exe
File opened (read-only)	\??\S:	xcopy.exe
File opened (read-only)	\??\V:	xcopy.exe
File opened (read-only)	\??\W:	xcopy.exe
File opened (read-only)	\??\I:	xcopy.exe
File opened (read-only)	\??\K:	xcopy.exe
File opened (read-only)	\??\L:	xcopy.exe
File opened (read-only)	\??\O:	xcopy.exe
File opened (read-only)	\??\P:	xcopy.exe
File opened (read-only)	\??\R:	xcopy.exe
File opened (read-only)	\??\E:	xcopy.exe
File opened (read-only)	\??\H:	xcopy.exe
File opened (read-only)	\??\N:	xcopy.exe
File opened (read-only)	\??\X:	xcopy.exe
File opened (read-only)	\??\Z:	xcopy.exe
File opened (read-only)	\??\A:	xcopy.exe
File opened (read-only)	\??\J:	xcopy.exe
File opened (read-only)	\??\T:	xcopy.exe
File opened (read-only)	\??\U:	xcopy.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	xcopy.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 set thread context of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 set thread context of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34

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	xcopy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	xcopy.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: 33	2580	xcopy.exe
Token: SeIncBasePriorityPrivilege	2580	xcopy.exe
Token: 33	2580	xcopy.exe
Token: SeIncBasePriorityPrivilege	2580	xcopy.exe
Token: 33	2580	xcopy.exe
Token: SeIncBasePriorityPrivilege	2580	xcopy.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2580	xcopy.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2580	xcopy.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
2580	xcopy.exe
2580	xcopy.exe
2580	xcopy.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2676	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	31
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2936	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	32
PID 2100 wrote to memory of 2668	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	33
PID 2100 wrote to memory of 2668	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	33
PID 2100 wrote to memory of 2668	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	33
PID 2100 wrote to memory of 2668	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	33
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34
PID 2100 wrote to memory of 2580	2100	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	34

C:\Users\Admin\AppData\Local\Temp\f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
"C:\Users\Admin\AppData\Local\Temp\f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\SystemPropertiesDataExecutionPrevention.exe
  SystemPropertiesDataExecutionPrevention.exe
  2⤵
  PID:2676
- C:\Windows\SysWOW64\wowreg32.exe
  wowreg32.exe
  2⤵
  PID:2936
- C:\Windows\SysWOW64\cipher.exe
  cipher.exe
  2⤵
  PID:2668
- C:\Windows\SysWOW64\xcopy.exe
  xcopy.exe
  2⤵
  - Enumerates connected drives
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

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:\Users\Admin\AppData\Local\Temp\CabF421.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF443.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2100-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2100-9-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2100-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2100-30-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2100-35-0x0000000000A6D000-0x0000000000CB0000-memory.dmp

Filesize
2.3MB

Download
memory/2100-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2100-27-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2100-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2100-50-0x0000000000400000-0x0000000001218000-memory.dmp

Filesize
14.1MB

Download
memory/2100-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2100-32-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2100-34-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2100-64-0x0000000000400000-0x0000000001218000-memory.dmp

Filesize
14.1MB

Download
memory/2100-5-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2100-24-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2100-22-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2100-19-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2100-17-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2100-94-0x0000000000400000-0x0000000001218000-memory.dmp

Filesize
14.1MB

Download
memory/2100-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2100-95-0x0000000000A6D000-0x0000000000CB0000-memory.dmp

Filesize
2.3MB

Download
memory/2100-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2100-68-0x0000000000400000-0x0000000001218000-memory.dmp

Filesize
14.1MB

Download
memory/2580-107-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-171-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-198-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-180-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-181-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-97-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-96-0x0000000075F2D000-0x0000000075F2E000-memory.dmp

Filesize
4KB

Download
memory/2580-106-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-112-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-115-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-114-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-113-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-111-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-110-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-109-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-116-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-108-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-182-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-102-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-101-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-100-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-99-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-98-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-183-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-195-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-172-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2580-173-0x0000000075F10000-0x0000000076010000-memory.dmp

Filesize
1024KB

Download
memory/2676-49-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/2676-41-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/2676-46-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/2676-39-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/2676-43-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/2676-54-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-53-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download