Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 18:19
Static task
static1
Behavioral task
behavioral1
Sample
a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe
Resource
win7-20240221-en
General
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Target
a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe
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Size
2.1MB
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MD5
97c2f5ddfcd75fc6d0373405618256c7
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SHA1
a378f415ab92c3b56b696a2b3a34eb8caea06fbf
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SHA256
a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b
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SHA512
3842dec029ddcd45d45994fa0d4235598bf0bfb63172b654b64612418523bbec6641d343122ca3aecbc44dc4e59fdf3e8a0771bbc13ad02b6caf6f3691f8a375
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SSDEEP
49152:fQZAdVyVT9n/Gg0P+Who40L1RjvQoIUwiz:YGdVyVT9nOgmhB0ZRjYi
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1948-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1948-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1948-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1284-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1284-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-70-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/memory/1948-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1948-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1948-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1284-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x00070000000143fd-28.dat family_gh0strat behavioral1/memory/2872-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1284-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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 1948 svchost.exe 1284 TXPlatforn.exe 2568 svchos.exe 2872 TXPlatforn.exe 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 2444 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe -
Loads dropped DLL 7 IoCs
pid Process 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 1284 TXPlatforn.exe 2568 svchos.exe 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 2444 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe -
resource yara_rule behavioral1/memory/1948-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1948-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1948-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1948-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1284-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1284-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 3 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\259399663.txt svchos.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 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 2560 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2872 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1948 svchost.exe Token: SeLoadDriverPrivilege 2872 TXPlatforn.exe Token: 33 2872 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2872 TXPlatforn.exe Token: 33 2872 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2872 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1676 wrote to memory of 1948 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 28 PID 1948 wrote to memory of 2148 1948 svchost.exe 30 PID 1948 wrote to memory of 2148 1948 svchost.exe 30 PID 1948 wrote to memory of 2148 1948 svchost.exe 30 PID 1948 wrote to memory of 2148 1948 svchost.exe 30 PID 1676 wrote to memory of 2568 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 31 PID 1676 wrote to memory of 2568 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 31 PID 1676 wrote to memory of 2568 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 31 PID 1676 wrote to memory of 2568 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 31 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1284 wrote to memory of 2872 1284 TXPlatforn.exe 33 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 1676 wrote to memory of 2708 1676 a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 34 PID 2148 wrote to memory of 2560 2148 cmd.exe 35 PID 2148 wrote to memory of 2560 2148 cmd.exe 35 PID 2148 wrote to memory of 2560 2148 cmd.exe 35 PID 2148 wrote to memory of 2560 2148 cmd.exe 35 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36 PID 2708 wrote to memory of 2444 2708 HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe"C:\Users\Admin\AppData\Local\Temp\a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2560
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2568
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C:\Users\Admin\AppData\Local\Temp\HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exeC:\Users\Admin\AppData\Local\Temp\HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\Temp\{709D9B13-42D7-4D9E-A32E-D22AD83B0C7A}\.cr\HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe"C:\Windows\Temp\{709D9B13-42D7-4D9E-A32E-D22AD83B0C7A}\.cr\HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe" -burn.filehandle.attached=180 -burn.filehandle.self=1883⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2444
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1284 -
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:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5296ab41bd0c1ebaf6df4342b048cb9da
SHA1b731facd26f40aff2afe3373273674b44a3f43ba
SHA2563aacd468a9c8313257868679aad03762e4cb278aef3200ffea24e657dc770add
SHA512c3f7820a9c8f61d40e935bb47aef7364b4be0c71c7824a9d8171e66a8fe51a463301befa3bb97ffab113220e2cd760062ae7472204cbd867316705d551476f7e
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C:\Users\Admin\AppData\Local\Temp\HD_a40aaab40d4f91b9821e8f949fcc93a4a4515844dbbeb1f5b9d4c0d37fe5e23b.exe
Filesize632KB
MD56065c118c0500bbe46ef7d7e16765d9d
SHA1e6c8771c583f8b0cb0be72f01ea8f166bb979637
SHA25668ae62ac88f4974b09729f6b78cea6e1c478af8a93341a3b4e4b03fd723e828b
SHA512a5790e2e3232f851a896b3c835f9e9280b768c6444219b3f49a5f463c547b3d6d4e8321419d7250cb5da663739d6b7dea1b90e1c9c36435e36b903efdae33466
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD510b74097db214695351f8f7e5b2994a3
SHA1289a46ca4b8315f61bf19f916350af900d0699aa
SHA256cca4a301e3ff07dd987e4c8ab45fc9cbfcc34af556b4e66dd2e1a642c6acd932
SHA51244d053093008b929f2b3fbdbc3ed0e6dc6e6004f9dbb35da780a97975d94aed1a4833ec410d1b67becc7cf53ad654b0cb5d3fbfaab78cfbc6119b9460dc2aca9
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Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2