blackmoon | f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215

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 upx 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 6 IoCs

resource	yara_rule
behavioral2/memory/5076-8-0x0000000000400000-0x0000000001218000-memory.dmp	family_blackmoon
behavioral2/memory/3664-13-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon
behavioral2/memory/3664-14-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon
behavioral2/memory/3664-16-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon
behavioral2/memory/5076-18-0x0000000000400000-0x0000000001218000-memory.dmp	family_blackmoon
behavioral2/memory/3664-12-0x0000000000400000-0x00000000009BE000-memory.dmp	family_blackmoon

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/5076-8-0x0000000000400000-0x0000000001218000-memory.dmp	vmprotect
behavioral2/memory/5076-18-0x0000000000400000-0x0000000001218000-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)	\??\U:	agentactivationruntimestarter.exe
File opened (read-only)	\??\X:	agentactivationruntimestarter.exe
File opened (read-only)	\??\B:	agentactivationruntimestarter.exe
File opened (read-only)	\??\J:	agentactivationruntimestarter.exe
File opened (read-only)	\??\L:	agentactivationruntimestarter.exe
File opened (read-only)	\??\M:	agentactivationruntimestarter.exe
File opened (read-only)	\??\N:	agentactivationruntimestarter.exe
File opened (read-only)	\??\K:	agentactivationruntimestarter.exe
File opened (read-only)	\??\R:	agentactivationruntimestarter.exe
File opened (read-only)	\??\T:	agentactivationruntimestarter.exe
File opened (read-only)	\??\W:	agentactivationruntimestarter.exe
File opened (read-only)	\??\G:	agentactivationruntimestarter.exe
File opened (read-only)	\??\H:	agentactivationruntimestarter.exe
File opened (read-only)	\??\V:	agentactivationruntimestarter.exe
File opened (read-only)	\??\Q:	agentactivationruntimestarter.exe
File opened (read-only)	\??\S:	agentactivationruntimestarter.exe
File opened (read-only)	\??\Y:	agentactivationruntimestarter.exe
File opened (read-only)	\??\A:	agentactivationruntimestarter.exe
File opened (read-only)	\??\E:	agentactivationruntimestarter.exe
File opened (read-only)	\??\I:	agentactivationruntimestarter.exe
File opened (read-only)	\??\O:	agentactivationruntimestarter.exe
File opened (read-only)	\??\P:	agentactivationruntimestarter.exe
File opened (read-only)	\??\Z:	agentactivationruntimestarter.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	agentactivationruntimestarter.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5076 set thread context of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3664-21-0x0000000003820000-0x00000000038BE000-memory.dmp	upx

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	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	agentactivationruntimestarter.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	agentactivationruntimestarter.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	agentactivationruntimestarter.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: 33	3664	agentactivationruntimestarter.exe
Token: SeIncBasePriorityPrivilege	3664	agentactivationruntimestarter.exe
Token: 33	3664	agentactivationruntimestarter.exe
Token: SeIncBasePriorityPrivilege	3664	agentactivationruntimestarter.exe
Token: 33	3664	agentactivationruntimestarter.exe
Token: SeIncBasePriorityPrivilege	3664	agentactivationruntimestarter.exe
Token: 33	3664	agentactivationruntimestarter.exe
Token: SeIncBasePriorityPrivilege	3664	agentactivationruntimestarter.exe
Token: 33	3664	agentactivationruntimestarter.exe
Token: SeIncBasePriorityPrivilege	3664	agentactivationruntimestarter.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3664	agentactivationruntimestarter.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3664	agentactivationruntimestarter.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe
3664	agentactivationruntimestarter.exe
3664	agentactivationruntimestarter.exe
3664	agentactivationruntimestarter.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 1772	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	83
PID 5076 wrote to memory of 1772	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	83
PID 5076 wrote to memory of 1772	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	83
PID 5076 wrote to memory of 1356	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	84
PID 5076 wrote to memory of 1356	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	84
PID 5076 wrote to memory of 1356	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	84
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85
PID 5076 wrote to memory of 3664	5076	f38dc2dd55295ef5b6e84a242d1625751f88f062130ac0463514172c394d2215.exe	85

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:5076
- C:\Windows\SysWOW64\getmac.exe
  getmac.exe
  2⤵
  PID:1772
- C:\Windows\SysWOW64\msdt.exe
  msdt.exe
  2⤵
  PID:1356
- C:\Windows\SysWOW64\agentactivationruntimestarter.exe
  agentactivationruntimestarter.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:3664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3664-11-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/3664-19-0x0000000076FCA000-0x0000000076FCB000-memory.dmp

Filesize
4KB

Download
memory/3664-16-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/3664-14-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/3664-25-0x0000000076FA0000-0x0000000077140000-memory.dmp

Filesize
1.6MB

Download
memory/3664-24-0x0000000076FA0000-0x0000000077140000-memory.dmp

Filesize
1.6MB

Download
memory/3664-21-0x0000000003820000-0x00000000038BE000-memory.dmp

Filesize
632KB

Download
memory/3664-20-0x0000000076FA0000-0x0000000077140000-memory.dmp

Filesize
1.6MB

Download
memory/3664-12-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/3664-13-0x0000000000400000-0x00000000009BE000-memory.dmp

Filesize
5.7MB

Download
memory/3664-26-0x0000000076FA0000-0x0000000077140000-memory.dmp

Filesize
1.6MB

Download
memory/5076-3-0x0000000001410000-0x0000000001411000-memory.dmp

Filesize
4KB

Download
memory/5076-1-0x00000000012B0000-0x00000000012B1000-memory.dmp

Filesize
4KB

Download
memory/5076-18-0x0000000000400000-0x0000000001218000-memory.dmp

Filesize
14.1MB

Download
memory/5076-8-0x0000000000400000-0x0000000001218000-memory.dmp

Filesize
14.1MB

Download
memory/5076-0-0x0000000000A6D000-0x0000000000CB0000-memory.dmp

Filesize
2.3MB

Download
memory/5076-17-0x0000000000A6D000-0x0000000000CB0000-memory.dmp

Filesize
2.3MB

Download
memory/5076-2-0x00000000013F0000-0x00000000013F1000-memory.dmp

Filesize
4KB

Download
memory/5076-7-0x0000000001870000-0x0000000001871000-memory.dmp

Filesize
4KB

Download
memory/5076-4-0x0000000001440000-0x0000000001441000-memory.dmp

Filesize
4KB

Download
memory/5076-5-0x0000000001850000-0x0000000001851000-memory.dmp

Filesize
4KB

Download
memory/5076-6-0x0000000001860000-0x0000000001861000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads