blackmoon | a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659

General

Target

a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe
Size

271KB
MD5

b65af95dd327d8069899bc47a37d899f
SHA1

290f70a8c564d33d5c2960dd96faa270f72600ec
SHA256

a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659
SHA512

690c1bf284bb48e93e9e83b8af8988299b11cbf4e6b38dbfe87ab5e8775b82379529a630d9a5c69a9c2d954e0047cbe35c34903ef75f0fffda7483c9a8d4857e
SSDEEP

6144:uWXALnQgAnQiys9q5pP8VKfl3hQTS2vCd8Rc2Cnc8L7hb:1GSnQ/N5J8VKdmTIdDbncS7hb

Score

10^/10

blackmoon banker discovery evasion persistence 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 1 IoCs

resource	yara_rule
behavioral1/memory/2088-12-0x0000000010000000-0x000000001004E000-memory.dmp	family_blackmoon

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	DXSETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	DXSETUP.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x001700000001866f-9.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2088	DXSETUP.exe

Loads dropped DLL 2 IoCs

pid	Process
2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe
2088	DXSETUP.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\DXSETUP = "C:\\Users\\Public\\Music\\DXSETUP.exe"	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 22 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:	DXSETUP.exe
File opened (read-only)	\??\Z:	DXSETUP.exe
File opened (read-only)	\??\M:	DXSETUP.exe
File opened (read-only)	\??\N:	DXSETUP.exe
File opened (read-only)	\??\S:	DXSETUP.exe
File opened (read-only)	\??\X:	DXSETUP.exe
File opened (read-only)	\??\T:	DXSETUP.exe
File opened (read-only)	\??\V:	DXSETUP.exe
File opened (read-only)	\??\E:	DXSETUP.exe
File opened (read-only)	\??\J:	DXSETUP.exe
File opened (read-only)	\??\L:	DXSETUP.exe
File opened (read-only)	\??\O:	DXSETUP.exe
File opened (read-only)	\??\W:	DXSETUP.exe
File opened (read-only)	\??\G:	DXSETUP.exe
File opened (read-only)	\??\K:	DXSETUP.exe
File opened (read-only)	\??\P:	DXSETUP.exe
File opened (read-only)	\??\U:	DXSETUP.exe
File opened (read-only)	\??\R:	DXSETUP.exe
File opened (read-only)	\??\B:	DXSETUP.exe
File opened (read-only)	\??\H:	DXSETUP.exe
File opened (read-only)	\??\I:	DXSETUP.exe
File opened (read-only)	\??\Q:	DXSETUP.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2384-0-0x0000000000400000-0x00000000004C1000-memory.dmp	upx
behavioral1/files/0x001700000001866f-9.dat	upx
behavioral1/memory/2088-12-0x0000000010000000-0x000000001004E000-memory.dmp	upx
behavioral1/memory/2384-24-0x0000000000400000-0x00000000004C1000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DirectX.log	DXSETUP.exe

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	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DXSETUP.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\	DXSETUP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	DXSETUP.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2088	DXSETUP.exe
2088	DXSETUP.exe
2088	DXSETUP.exe
2088	DXSETUP.exe
2088	DXSETUP.exe
2088	DXSETUP.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe
2088	DXSETUP.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31
PID 2384 wrote to memory of 2088	2384	a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe	31

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	DXSETUP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	DXSETUP.exe

C:\Users\Admin\AppData\Local\Temp\a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe
"C:\Users\Admin\AppData\Local\Temp\a129edb2459b68f371e2590eaa38878d3b134bda2c19f06e427a79a44625d659.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Public\Music\DXSETUP.exe
  C:\Users\Public\Music\DXSETUP.exe
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Loads dropped DLL
  - Enumerates connected drives
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

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

Replay Monitor

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Downloads

C:\Users\Public\Music\dsetup.dll

Filesize
65KB

MD5
d824923d700cd9cba2be306efcfd9396

SHA1
ae91b782dbd3416fa26939b16cfba406b8bda0b0

SHA256
6519cc61dc6782c10cf308d0250101db941c0e5e5ee323c7742c44f28087b091

SHA512
2e573442c87996b8966f68414b4e76431119d493c3d536d1ca8936ced59529d284c70712088a88f74a1ac413b63ea7415419d70c82fdc447c57a1384983d2edf

Download Submit
C:\Users\Public\Music\wc.xml

Filesize
75KB

MD5
82c3c8d3a6221cf8db71fdee532bfedf

SHA1
6c2a447acc79cacecc8efbe0b8de38fd194aa095

SHA256
3177dbc2ce8f68405fc874f6189ccf947d8217227ffc81a85f9b23aec1f47f80

SHA512
491e914b091d218a663abca5f2c2aed2b839ba87a74429c285145baef6a23fb4cf0718b64869a04237258d0608c44c6e2cec3446feaae9b4d5a7071a0325f420

Download Submit
\Users\Public\Music\DXSETUP.exe

Filesize
505KB

MD5
bf3f290275c21bdd3951955c9c3cf32c

SHA1
9fd00f3bb8a870112dae464f555fcd5e7f9200c0

SHA256
8f47d7121ef6532ad9ad9901e44e237f5c30448b752028c58a9d19521414e40d

SHA512
d2c354ee8b6977d01f23c6d2bb4977812bf653eae25e7a75a7d0a36b588c89fcdbdc2a8087c24d6ff687afebd086d4b7d0c92203ce39691b21dab71eafd1d249

Download Submit
memory/2088-17-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-22-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-12-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2088-14-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2088-15-0x00000000005E0000-0x000000000065E000-memory.dmp

Filesize
504KB

Download
memory/2088-29-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-19-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-13-0x0000000000170000-0x0000000000188000-memory.dmp

Filesize
96KB

Download
memory/2088-21-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-20-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-23-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2088-26-0x0000000000170000-0x0000000000188000-memory.dmp

Filesize
96KB

Download
memory/2088-25-0x0000000000660000-0x00000000006B5000-memory.dmp

Filesize
340KB

Download
memory/2384-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2384-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads