Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 10:58
Static task
static1
Behavioral task
behavioral1
Sample
9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe
Resource
win7-20240221-en
General
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Target
9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe
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Size
1.4MB
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MD5
bbd0f6faa2d8d4d3b51c964cd8f388ba
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SHA1
25ad9fca0c6e867e38c14ec7d8ea1b1164b6b307
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SHA256
9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04
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SHA512
9c73ac8395a01a05903885f57f2e73e853de82aad5b0a787321e9a5004f0fb45e99c1aaf34cff214f620d6d663cbfb182de334b0ca615b71dee387364ca9bb73
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SSDEEP
24576:OQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVZa:OQZAdVyVT9n/Gg0P+Who+a
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4696-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4696-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4840-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4840-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4696-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2412-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2412-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2412-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/memory/4696-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4696-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4840-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4840-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4696-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023205-27.dat family_gh0strat behavioral2/memory/2412-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2412-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2412-36-0x0000000010000000-0x00000000101B6000-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 4 IoCs
pid Process 4696 svchost.exe 4840 TXPlatforn.exe 2412 TXPlatforn.exe 4628 svchos.exe -
Loads dropped DLL 1 IoCs
pid Process 4628 svchos.exe -
resource yara_rule behavioral2/memory/4696-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4696-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4696-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4696-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4840-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2412-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2412-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2412-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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\240600609.txt svchos.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3588 4628 WerFault.exe 93 1084 4628 WerFault.exe 93 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3952 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2412 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4696 svchost.exe Token: SeLoadDriverPrivilege 2412 TXPlatforn.exe Token: 33 2412 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2412 TXPlatforn.exe Token: 33 2412 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2412 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1648 wrote to memory of 4696 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 88 PID 1648 wrote to memory of 4696 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 88 PID 1648 wrote to memory of 4696 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 88 PID 4696 wrote to memory of 964 4696 svchost.exe 92 PID 4696 wrote to memory of 964 4696 svchost.exe 92 PID 4696 wrote to memory of 964 4696 svchost.exe 92 PID 4840 wrote to memory of 2412 4840 TXPlatforn.exe 94 PID 4840 wrote to memory of 2412 4840 TXPlatforn.exe 94 PID 4840 wrote to memory of 2412 4840 TXPlatforn.exe 94 PID 1648 wrote to memory of 4628 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 93 PID 1648 wrote to memory of 4628 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 93 PID 1648 wrote to memory of 4628 1648 9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe 93 PID 964 wrote to memory of 3952 964 cmd.exe 99 PID 964 wrote to memory of 3952 964 cmd.exe 99 PID 964 wrote to memory of 3952 964 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe"C:\Users\Admin\AppData\Local\Temp\9b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648 -
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:4696 -
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:964 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3952
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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:4628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 4483⤵
- Program crash
PID:3588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 4523⤵
- Program crash
PID:1084
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4840 -
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:2412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4628 -ip 46281⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4628 -ip 46281⤵PID:780
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5bbd0f6faa2d8d4d3b51c964cd8f388ba
SHA125ad9fca0c6e867e38c14ec7d8ea1b1164b6b307
SHA2569b65cd402e47ecf5faa96575225ca9ca690fb39d1d085639c9972d4af61b2f04
SHA5129c73ac8395a01a05903885f57f2e73e853de82aad5b0a787321e9a5004f0fb45e99c1aaf34cff214f620d6d663cbfb182de334b0ca615b71dee387364ca9bb73
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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
MD58a92202e58286fd5daa058c19db0f31d
SHA14e22c6330367343828d5a0ea325f3ce75ac1d9c1
SHA256971d95bc69779b4f7dfb039d5f70327c81ed8d0021889f40de70087ba40734f9
SHA51242ad685296806e01dd5ee929c298335a17d4f8f020b19d36c2e2c738c390d3b718af65672f16d5d7497be7112ad55d39f414a07d4a07f77a38219453e6be6e65