Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-09-2024 23:32
Static task
static1
Behavioral task
behavioral1
Sample
76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe
Resource
win7-20240903-en
General
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Target
76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe
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Size
2.0MB
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MD5
9b6b3be2eee89c797319538b0de9cd9e
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SHA1
a71ed8f30a708e1e25b996acd1bdf5cdcdacf6b3
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SHA256
76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524
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SHA512
475795a9bfc37df5a2fd27152fd3cc8d6378b9fcd61acdf63b289cfec8c1876be85a8513509d2171970889e8cb49901652c82b8932e2ed26a5bff396f83c77fa
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SSDEEP
49152:CQZAdVyVT9n/Gg0P+WhoPpexjcZPItx2apeapelI:bGdVyVT9nOgmh7xjttUvlI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2944-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2944-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2248-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2944-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2248-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1292-84-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/memory/2944-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2944-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2248-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2944-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2248-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x00070000000173f1-30.dat family_gh0strat behavioral1/memory/1292-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1292-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1292-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1292-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1292-84-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259448804.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 2944 svchost.exe 2248 TXPlatforn.exe 1780 svchos.exe 1292 TXPlatforn.exe 1268 HD_76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 1644 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 2248 TXPlatforn.exe 1780 svchos.exe 2692 svchost.exe 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 2692 svchost.exe 1644 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2944-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2944-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2944-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2248-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2944-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2248-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1292-84-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259448804.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2160 cmd.exe 2792 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2792 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1292 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2944 svchost.exe Token: SeLoadDriverPrivilege 1292 TXPlatforn.exe Token: 33 1292 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1292 TXPlatforn.exe Token: 33 1292 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1292 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 1688 wrote to memory of 2944 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 31 PID 2944 wrote to memory of 2160 2944 svchost.exe 33 PID 2944 wrote to memory of 2160 2944 svchost.exe 33 PID 2944 wrote to memory of 2160 2944 svchost.exe 33 PID 2944 wrote to memory of 2160 2944 svchost.exe 33 PID 1688 wrote to memory of 1780 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 34 PID 1688 wrote to memory of 1780 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 34 PID 1688 wrote to memory of 1780 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 34 PID 1688 wrote to memory of 1780 1688 76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe 34 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2248 wrote to memory of 1292 2248 TXPlatforn.exe 36 PID 2160 wrote to memory of 2792 2160 cmd.exe 37 PID 2160 wrote to memory of 2792 2160 cmd.exe 37 PID 2160 wrote to memory of 2792 2160 cmd.exe 37 PID 2160 wrote to memory of 2792 2160 cmd.exe 37 PID 2692 wrote to memory of 1644 2692 svchost.exe 41 PID 2692 wrote to memory of 1644 2692 svchost.exe 41 PID 2692 wrote to memory of 1644 2692 svchost.exe 41 PID 2692 wrote to memory of 1644 2692 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe"C:\Users\Admin\AppData\Local\Temp\76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2792
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1780
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C:\Users\Admin\AppData\Local\Temp\HD_76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exeC:\Users\Admin\AppData\Local\Temp\HD_76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe2⤵
- Executes dropped EXE
PID:1268
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1292
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2908
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259448804.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1644
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_76776e5e4f27dd210d85b70ae6e52887813ebd7274a28e019dbbc37bb00aa524.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
1.4MB
MD5d43ead2bc13270eb93788bac68b1a5aa
SHA127270fcdbd36ae15266ae1bd4424f89b7e0aaf11
SHA25619dca765cbc6e5b29babb455f27456661fad69452646e1cf709d2d7de29d0409
SHA512a5998057880fd4bbbf5b86009c7dc88ed37134aa37a70848f3028736f64c5e3cc22bf2ca4291d7da96ac98cc156bff9be5f39ec07a1fba00c4006fae389c5b4c
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5f3e66702f612e5265b55dde29011f2b3
SHA15b01e353657e1d328eafdb2f3dca7214776d9db1
SHA2567e59875dff7ea18ea945efa5bc68848106aba47c0a05ab851a805a46ddc276eb
SHA51209b8aab974b8dbeb2b93ce87acce2a6f8af19f041d64ea5a610fc650a1ac80cfe6f4e7c09e26ceca28bc537259f0f5694ebc7e49b8e8cd4d70a0159110a26147
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d