Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 16:16
Behavioral task
behavioral1
Sample
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe
Resource
win7-20240903-en
General
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Target
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe
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Size
5.8MB
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MD5
c3305288974f4c07c89901405701730c
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SHA1
711c12e57930f2d0777b2d87995d826817159d58
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SHA256
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b
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SHA512
eac2a2beacf21523cd42685acec56c2ab148baa87653bc0a155dee916c8174c670d2461a44ad4124260cc8d5d5e3beedc375aebf810a3c1aef6e319e0c8271f6
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SSDEEP
98304:adE1MdE1MdE1MdE1GdE1MdE1MdE1MdE1UdE1MdE1MdE1MdE1GdE1MdE1MdE1MdEf:OWAWAWAWyWAWAWAWIWAWAWAWyWAWAWAs
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2512-5-0x0000000000400000-0x00000000004B0000-memory.dmp family_blackmoon behavioral1/memory/844-12-0x0000000000400000-0x00000000004B0000-memory.dmp family_blackmoon behavioral1/memory/1996-15-0x0000000000400000-0x00000000004B0000-memory.dmp family_blackmoon -
Executes dropped EXE 2 IoCs
Processes:
pzgqcf.exepzgqcf.exepid process 844 pzgqcf.exe 1996 pzgqcf.exe -
Loads dropped DLL 4 IoCs
Processes:
cmd.exeWerFault.exepid process 1076 cmd.exe 1076 cmd.exe 2812 WerFault.exe 2812 WerFault.exe -
Drops file in System32 directory 1 IoCs
Processes:
pzgqcf.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat pzgqcf.exe -
Processes:
resource yara_rule behavioral1/memory/2512-0-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/2512-5-0x0000000000400000-0x00000000004B0000-memory.dmp upx \Windows\Fonts\ixmgnrqw\pzgqcf.exe upx behavioral1/memory/1076-8-0x0000000000270000-0x0000000000320000-memory.dmp upx behavioral1/memory/844-12-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1996-15-0x0000000000400000-0x00000000004B0000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exedescription ioc process File created \??\c:\windows\fonts\ixmgnrqw\pzgqcf.exe 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe File opened for modification \??\c:\windows\fonts\ixmgnrqw\pzgqcf.exe 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2812 1996 WerFault.exe pzgqcf.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.EXEpzgqcf.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 pzgqcf.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 1076 cmd.exe 2068 PING.EXE -
Modifies data under HKEY_USERS 24 IoCs
Processes:
pzgqcf.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8A1985E3-2014-4377-8DE1-6C0A93A3FB83} pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad pzgqcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" pzgqcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8A1985E3-2014-4377-8DE1-6C0A93A3FB83}\WpadNetworkName = "Network 3" pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-a0-6b-02-b8-d1 pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8A1985E3-2014-4377-8DE1-6C0A93A3FB83}\36-a0-6b-02-b8-d1 pzgqcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-a0-6b-02-b8-d1\WpadDecision = "0" pzgqcf.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 pzgqcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" pzgqcf.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ pzgqcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8A1985E3-2014-4377-8DE1-6C0A93A3FB83}\WpadDecisionReason = "1" pzgqcf.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8A1985E3-2014-4377-8DE1-6C0A93A3FB83}\WpadDecisionTime = 10f11a1fc33ddb01 pzgqcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8A1985E3-2014-4377-8DE1-6C0A93A3FB83}\WpadDecision = "0" pzgqcf.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-a0-6b-02-b8-d1\WpadDecisionTime = 10f11a1fc33ddb01 pzgqcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix pzgqcf.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings pzgqcf.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 pzgqcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" pzgqcf.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-a0-6b-02-b8-d1\WpadDecisionReason = "1" pzgqcf.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings pzgqcf.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 21 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exepzgqcf.exepzgqcf.exepid process 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 844 pzgqcf.exe 844 pzgqcf.exe 844 pzgqcf.exe 844 pzgqcf.exe 844 pzgqcf.exe 844 pzgqcf.exe 844 pzgqcf.exe 1996 pzgqcf.exe 1996 pzgqcf.exe 1996 pzgqcf.exe 1996 pzgqcf.exe 1996 pzgqcf.exe 1996 pzgqcf.exe 1996 pzgqcf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exepid process 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exepzgqcf.exepzgqcf.exedescription pid process Token: SeDebugPrivilege 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe Token: SeDebugPrivilege 844 pzgqcf.exe Token: SeDebugPrivilege 1996 pzgqcf.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exepzgqcf.exepzgqcf.exepid process 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe 844 pzgqcf.exe 1996 pzgqcf.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.execmd.exepzgqcf.exedescription pid process target process PID 2512 wrote to memory of 1076 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 2512 wrote to memory of 1076 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 2512 wrote to memory of 1076 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 2512 wrote to memory of 1076 2512 2c26de05d2903b97248cbce365edc1e90c40066ce26f8a8b4263129e5979387b.exe cmd.exe PID 1076 wrote to memory of 2068 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 2068 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 2068 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 2068 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 844 1076 cmd.exe pzgqcf.exe PID 1076 wrote to memory of 844 1076 cmd.exe pzgqcf.exe PID 1076 wrote to memory of 844 1076 cmd.exe pzgqcf.exe PID 1076 wrote to memory of 844 1076 cmd.exe pzgqcf.exe PID 1996 wrote to memory of 2812 1996 pzgqcf.exe WerFault.exe PID 1996 wrote to memory of 2812 1996 pzgqcf.exe WerFault.exe PID 1996 wrote to memory of 2812 1996 pzgqcf.exe WerFault.exe PID 1996 wrote to memory of 2812 1996 pzgqcf.exe WerFault.exe
Processes
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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:2512 -
C:\Windows\SysWOW64\cmd.execmd /c ping 127.0.0.1 -n 5 & Start c:\windows\fonts\ixmgnrqw\pzgqcf.exe2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1076 -
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:2068
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\??\c:\windows\fonts\ixmgnrqw\pzgqcf.exec:\windows\fonts\ixmgnrqw\pzgqcf.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:844
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\??\c:\windows\fonts\ixmgnrqw\pzgqcf.exec:\windows\fonts\ixmgnrqw\pzgqcf.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 6762⤵
- Loads dropped DLL
- Program crash
PID:2812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.9MB
MD56a49945b08df63dacf003d73e95827fb
SHA198910274c92834d2a3a36d99886bbde032ae0b88
SHA25677bdc0c5cf2023f21ff9fc0e8f2045faf0de6e41bd9a097f14e6c05da4d3b108
SHA51214a7d34f0e59b5b791c601d80d9df0c8ac74f8f4eb21e7f36440968ffeea3a66ce8efb155e31cdb367e28f6e4c0b1b13e639eba924b9782c4958ddb1413c8c0b