Analysis
-
max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 16:13
Behavioral task
behavioral1
Sample
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe
Resource
win7-20241010-en
General
-
Target
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe
-
Size
5.8MB
-
MD5
c3305288974f4c07c89901405701730c
-
SHA1
711c12e57930f2d0777b2d87995d826817159d58
-
SHA256
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b
-
SHA512
eac2a2beacf21523cd42685acec56c2ab148baa87653bc0a155dee916c8174c670d2461a44ad4124260cc8d5d5e3beedc375aebf810a3c1aef6e319e0c8271f6
-
SSDEEP
98304:adE1MdE1MdE1MdE1GdE1MdE1MdE1MdE1UdE1MdE1MdE1MdE1GdE1MdE1MdE1MdEf:OWAWAWAWyWAWAWAWIWAWAWAWyWAWAWAs
Malware Config
Signatures
-
Blackmoon family
-
Detect Blackmoon payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/5100-4-0x0000000000400000-0x00000000004B0000-memory.dmp family_blackmoon behavioral2/memory/2208-9-0x0000000000400000-0x00000000004B0000-memory.dmp family_blackmoon behavioral2/memory/2996-10-0x0000000000400000-0x00000000004B0000-memory.dmp family_blackmoon -
Executes dropped EXE 2 IoCs
Processes:
uqpfa.exeuqpfa.exepid process 2208 uqpfa.exe 2996 uqpfa.exe -
Drops file in System32 directory 4 IoCs
Processes:
uqpfa.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies uqpfa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 uqpfa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 uqpfa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE uqpfa.exe -
Processes:
resource yara_rule behavioral2/memory/5100-0-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral2/memory/5100-4-0x0000000000400000-0x00000000004B0000-memory.dmp upx C:\Windows\Fonts\ybfxeudi\uqpfa.exe upx behavioral2/memory/2208-9-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral2/memory/2996-10-0x0000000000400000-0x00000000004B0000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exedescription ioc process File created \??\c:\windows\fonts\ybfxeudi\uqpfa.exe 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe File opened for modification \??\c:\windows\fonts\ybfxeudi\uqpfa.exe 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5076 2996 WerFault.exe uqpfa.exe -
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.
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.execmd.exePING.EXEuqpfa.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.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 uqpfa.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid process 3380 cmd.exe 4008 PING.EXE -
Modifies data under HKEY_USERS 8 IoCs
Processes:
uqpfa.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" uqpfa.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" uqpfa.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" uqpfa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix uqpfa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" uqpfa.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" uqpfa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ uqpfa.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" uqpfa.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exeuqpfa.exeuqpfa.exepid process 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2208 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe 2996 uqpfa.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exepid process 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exeuqpfa.exeuqpfa.exedescription pid process Token: SeDebugPrivilege 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe Token: SeDebugPrivilege 2208 uqpfa.exe Token: SeDebugPrivilege 2996 uqpfa.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exeuqpfa.exeuqpfa.exepid process 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2208 uqpfa.exe 2996 uqpfa.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.execmd.exedescription pid process target process PID 5100 wrote to memory of 3380 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 5100 wrote to memory of 3380 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 5100 wrote to memory of 3380 5100 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 3380 wrote to memory of 4008 3380 cmd.exe PING.EXE PID 3380 wrote to memory of 4008 3380 cmd.exe PING.EXE PID 3380 wrote to memory of 4008 3380 cmd.exe PING.EXE PID 3380 wrote to memory of 2208 3380 cmd.exe uqpfa.exe PID 3380 wrote to memory of 2208 3380 cmd.exe uqpfa.exe PID 3380 wrote to memory of 2208 3380 cmd.exe uqpfa.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe"C:\Users\Admin\AppData\Local\Temp\2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.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:5100 -
C:\Windows\SysWOW64\cmd.execmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\ybfxeudi\uqpfa.exe2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 53⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4008
-
-
\??\c:\windows\fonts\ybfxeudi\uqpfa.exec:\windows\fonts\ybfxeudi\uqpfa.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2208
-
-
-
\??\c:\windows\fonts\ybfxeudi\uqpfa.exec:\windows\fonts\ybfxeudi\uqpfa.exe1⤵
- 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:2996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 13042⤵
- Program crash
PID:5076
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2996 -ip 29961⤵PID:4580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.9MB
MD51b586aad6c83badf4d2e59937aa149ce
SHA1f7938d5f0ce2ef859e329b65f4e715ea706ef0fb
SHA256600d74328e1693a52019707b336ce41402c761e80f10ad0590c6080197d781f2
SHA512f11d097dccd697e075f6fc257f347a12393b60a8bfa625dc397bff72eec83994ac69768f21842544b0cec24b485113322c0373f46e00cafbac126f031556c6ff