blackmoon | 8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918

General

Target

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
Size

13.6MB
MD5

a46ad13e35167f886a624e60c897aeba
SHA1

5b5139619b9d22ef17467ebb7d22ab7b0ce346cd
SHA256

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918
SHA512

3133d632bf7cf10a33b07c2f947b99859c9c67e24174c752791a25f95b287420397d4c7d01c0d86c988b05fe98b7fb43dd4c2a78a292e23a04d818c6512354cb
SSDEEP

393216:8u1L+YuY+Yiu1L+YuY+Ywu1L+YuY+Yiu1L+YuY+Yj:X

Score

10^/10

blackmoon banker discovery trojan

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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2480-0-0x0000000000400000-0x00000000004AB000-memory.dmp	family_blackmoon
behavioral2/memory/2480-4-0x0000000000400000-0x00000000004AB000-memory.dmp	family_blackmoon
behavioral2/files/0x0007000000023cae-6.dat	family_blackmoon

Executes dropped EXE 2 IoCs

Processes:

uzehpj.exeuzehpj.exe

pid	Process
1688	uzehpj.exe
1816	uzehpj.exe

Drops file in System32 directory 4 IoCs

Processes:

uzehpj.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	uzehpj.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	uzehpj.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	uzehpj.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	uzehpj.exe

Drops file in Windows directory 2 IoCs

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe

description	ioc	Process
File created	\??\c:\windows\fonts\fnxaruv\uzehpj.exe	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
File opened for modification	\??\c:\windows\fonts\fnxaruv\uzehpj.exe	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2976	1816	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.execmd.exePING.EXEuzehpj.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uzehpj.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

Processes:

cmd.exePING.EXE

pid	Process
4452	cmd.exe
560	PING.EXE

Modifies data under HKEY_USERS 8 IoCs

Processes:

uzehpj.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	uzehpj.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	uzehpj.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	uzehpj.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	uzehpj.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	uzehpj.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	uzehpj.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	uzehpj.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	uzehpj.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
560	PING.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exeuzehpj.exeuzehpj.exe

pid	Process
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1688	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe
1816	uzehpj.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe

pid	Process
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exeuzehpj.exeuzehpj.exe

description	pid	Process
Token: SeDebugPrivilege	2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
Token: SeDebugPrivilege	1688	uzehpj.exe
Token: SeDebugPrivilege	1816	uzehpj.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exeuzehpj.exeuzehpj.exe

pid	Process
2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
1688	uzehpj.exe
1816	uzehpj.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.execmd.exe

description	pid	Process	procid_target
PID 2480 wrote to memory of 4452	2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe	83
PID 2480 wrote to memory of 4452	2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe	83
PID 2480 wrote to memory of 4452	2480	8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe	83
PID 4452 wrote to memory of 560	4452	cmd.exe	85
PID 4452 wrote to memory of 560	4452	cmd.exe	85
PID 4452 wrote to memory of 560	4452	cmd.exe	85
PID 4452 wrote to memory of 1688	4452	cmd.exe	94
PID 4452 wrote to memory of 1688	4452	cmd.exe	94
PID 4452 wrote to memory of 1688	4452	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe
"C:\Users\Admin\AppData\Local\Temp\8c6d3bf3629975fccadbd21d3396879ea8bee6fd21b086d329f51b2cb2f71918.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\fnxaruv\uzehpj.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4452
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:560
- - \??\c:\windows\fonts\fnxaruv\uzehpj.exe
    c:\windows\fonts\fnxaruv\uzehpj.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1688

\??\c:\windows\fonts\fnxaruv\uzehpj.exe
c:\windows\fonts\fnxaruv\uzehpj.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 1320
  2⤵
  - Program crash
  PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 1816
1⤵
PID:3532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Fonts\fnxaruv\uzehpj.exe

Filesize
13.6MB

MD5
6fa6c5f87da18a1770ed4033aca36cfa

SHA1
1685697cd4f76bb1307972631c5259fcdecedb85

SHA256
2bfa35195cb92d65826b352c3145c56e8158aedbf68a27a9035a827d9e5a9912

SHA512
cbef715a8afb371d121a5754201c5effba3496bdc381a65c7320114fe83d492a15f66387703ba1114dd43b77554579b68da69d87403fc5fb86076744c7861cfd

Download Submit
memory/2480-0-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/2480-4-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads