blackmoon | b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 11:02

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General

Target

b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
Size

3.0MB
MD5

3ef441b09d3e745fd2f7d28754bed1e8
SHA1

3fb29d3f78b63b640582e5f7a69189bc7485efab
SHA256

b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912
SHA512

af92f959bcba3f4dbe0058f769b86ef5b77b2e3ec60192ac8610133b512792cfd6521152f32bbc3bcfede77a9f444d742e5f65a1ebbe78726d1672025101fa00
SSDEEP

49152:3eaAsvs9gpQrwlMOJdoR5KfYrhAQklXM74svVnomdrUGhUvgCjOwZH6fwQRorRO:3nqCwauR53h6lXMkUnosZhUnjvZH6oQZ

Score

10^/10

blackmoon banker discovery evasion 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/1424-3-0x00000000083F0000-0x0000000008431000-memory.dmp	family_blackmoon
behavioral2/memory/3516-11-0x0000000008230000-0x0000000008271000-memory.dmp	family_blackmoon
behavioral2/memory/1424-15-0x00000000083F0000-0x0000000008431000-memory.dmp	family_blackmoon
behavioral2/memory/3516-51-0x0000000008230000-0x0000000008271000-memory.dmp	family_blackmoon

UAC bypass 3 TTPs 1 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\EnableLUA = "0"	GAKXghwBwme.exe

Deletes itself 1 IoCs

pid	Process
3516	GAKXghwBwme.exe

Executes dropped EXE 1 IoCs

pid	Process
3516	GAKXghwBwme.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs

pid	Process
1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1424-4-0x0000000008440000-0x000000000844B000-memory.dmp	upx
behavioral2/memory/1424-2-0x0000000008440000-0x000000000844B000-memory.dmp	upx
behavioral2/memory/3516-10-0x0000000003680000-0x000000000368B000-memory.dmp	upx
behavioral2/memory/3516-12-0x0000000003680000-0x000000000368B000-memory.dmp	upx
behavioral2/memory/3516-18-0x000000000B410000-0x000000000B41B000-memory.dmp	upx
behavioral2/memory/3516-46-0x000000000B410000-0x000000000B41B000-memory.dmp	upx
behavioral2/memory/3516-52-0x0000000003680000-0x000000000368B000-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	GAKXghwBwme.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.QGyD\ = "TZOCeB LUyAu"	GAKXghwBwme.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TZOCeB LUyAu\Shell\Open\Command	GAKXghwBwme.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TZOCeB LUyAu	GAKXghwBwme.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TZOCeB LUyAu\Shell	GAKXghwBwme.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TZOCeB LUyAu\Shell\Open	GAKXghwBwme.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TZOCeB LUyAu\Shell\Open\Command\ = "\"C:\\Users\\Public\\Downloads\\GAKXghwBwme.exe\"GBvxYQvF TemmgBSa DZJeyXkZ"	GAKXghwBwme.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.QGyD	GAKXghwBwme.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3516	GAKXghwBwme.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe
3516	GAKXghwBwme.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 3516	1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe	86
PID 1424 wrote to memory of 3516	1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe	86
PID 1424 wrote to memory of 3516	1424	b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe	86

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe
"C:\Users\Admin\AppData\Local\Temp\b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Users\Public\Downloads\GAKXghwBwme.exe
  wCupPSHpLHsoKzZO
  2⤵
  - UAC bypass
  - Deletes itself
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:3516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

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\Public\Downloads\GAKXghwBwme.exe

Filesize
3.0MB

MD5
3ef441b09d3e745fd2f7d28754bed1e8

SHA1
3fb29d3f78b63b640582e5f7a69189bc7485efab

SHA256
b968d3e0114df07d141407588b765d5a8ee45a45ddfeb009e9b227ffd4dc9912

SHA512
af92f959bcba3f4dbe0058f769b86ef5b77b2e3ec60192ac8610133b512792cfd6521152f32bbc3bcfede77a9f444d742e5f65a1ebbe78726d1672025101fa00

Download Submit
memory/1424-13-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/1424-1-0x00000000FFA60000-0x00000000FFE31000-memory.dmp

Filesize
3.8MB

Download
memory/1424-3-0x00000000083F0000-0x0000000008431000-memory.dmp

Filesize
260KB

Download
memory/1424-4-0x0000000008440000-0x000000000844B000-memory.dmp

Filesize
44KB

Download
memory/1424-2-0x0000000008440000-0x000000000844B000-memory.dmp

Filesize
44KB

Download
memory/1424-0-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/1424-15-0x00000000083F0000-0x0000000008431000-memory.dmp

Filesize
260KB

Download
memory/1424-14-0x00000000FFA60000-0x00000000FFE31000-memory.dmp

Filesize
3.8MB

Download
memory/3516-48-0x00000000FFA60000-0x00000000FFE31000-memory.dmp

Filesize
3.8MB

Download
memory/3516-53-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-12-0x0000000003680000-0x000000000368B000-memory.dmp

Filesize
44KB

Download
memory/3516-10-0x0000000003680000-0x000000000368B000-memory.dmp

Filesize
44KB

Download
memory/3516-19-0x0000000003690000-0x0000000003691000-memory.dmp

Filesize
4KB

Download
memory/3516-20-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/3516-18-0x000000000B410000-0x000000000B41B000-memory.dmp

Filesize
44KB

Download
memory/3516-43-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-47-0x0000000003740000-0x0000000003741000-memory.dmp

Filesize
4KB

Download
memory/3516-9-0x00000000FFA60000-0x00000000FFE31000-memory.dmp

Filesize
3.8MB

Download
memory/3516-46-0x000000000B410000-0x000000000B41B000-memory.dmp

Filesize
44KB

Download
memory/3516-45-0x0000000003720000-0x0000000003721000-memory.dmp

Filesize
4KB

Download
memory/3516-44-0x0000000003730000-0x0000000003731000-memory.dmp

Filesize
4KB

Download
memory/3516-51-0x0000000008230000-0x0000000008271000-memory.dmp

Filesize
260KB

Download
memory/3516-52-0x0000000003680000-0x000000000368B000-memory.dmp

Filesize
44KB

Download
memory/3516-11-0x0000000008230000-0x0000000008271000-memory.dmp

Filesize
260KB

Download
memory/3516-54-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-55-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-56-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-57-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-58-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-59-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-60-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-61-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-62-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-63-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-64-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-65-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download
memory/3516-66-0x0000000000400000-0x0000000000EE6000-memory.dmp

Filesize
10.9MB

Download