Analysis
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max time kernel
155s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:27
Static task
static1
Behavioral task
behavioral1
Sample
4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe
Resource
win7-20240419-en
General
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Target
4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe
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Size
2.3MB
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MD5
ab277a24b26db612b4de39c9d3e7cc17
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SHA1
50c45a164cb594eb3e71b364d0b7aabab9d18e6a
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SHA256
4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89
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SHA512
f871f9834908fef61fff26cc305455d8d8f2601b9340c1af442ae69dbbf3d2ac50f0b290f1adfad12fa7d8f3427d38ebd8aa52b78f9d141f4e48f20e18187106
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SSDEEP
49152:RQZAdVyVT9n/Gg0P+WhoMmkjzlE3c6pp9NtWPu1yK33wWyuclgzmba:SGdVyVT9nOgmhZnlE3CnuN
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5048-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4620-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4620-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4620-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5048-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4620-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2796-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/5048-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4620-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4620-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4620-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5048-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4620-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002328f-35.dat family_gh0strat behavioral2/memory/2796-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2796-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2796-42-0x0000000010000000-0x00000000101B6000-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\\240665671.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe -
Executes dropped EXE 6 IoCs
pid Process 5048 svchost.exe 4620 TXPlatforn.exe 1488 svchos.exe 324 HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 2796 TXPlatforn.exe 4232 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1488 svchos.exe 4396 svchost.exe 4232 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5048-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4620-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4620-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4620-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4620-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5048-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4620-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2796-42-0x0000000010000000-0x00000000101B6000-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\240665671.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 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.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 2788 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2796 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5048 svchost.exe Token: SeLoadDriverPrivilege 2796 TXPlatforn.exe Token: 33 2796 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2796 TXPlatforn.exe Token: 33 2796 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2796 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1480 wrote to memory of 5048 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 91 PID 1480 wrote to memory of 5048 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 91 PID 1480 wrote to memory of 5048 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 91 PID 1480 wrote to memory of 1488 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 93 PID 1480 wrote to memory of 1488 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 93 PID 1480 wrote to memory of 1488 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 93 PID 5048 wrote to memory of 1636 5048 svchost.exe 94 PID 5048 wrote to memory of 1636 5048 svchost.exe 94 PID 5048 wrote to memory of 1636 5048 svchost.exe 94 PID 1636 wrote to memory of 2788 1636 cmd.exe 96 PID 1636 wrote to memory of 2788 1636 cmd.exe 96 PID 1636 wrote to memory of 2788 1636 cmd.exe 96 PID 1480 wrote to memory of 324 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 97 PID 1480 wrote to memory of 324 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 97 PID 1480 wrote to memory of 324 1480 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 97 PID 4620 wrote to memory of 2796 4620 TXPlatforn.exe 98 PID 4620 wrote to memory of 2796 4620 TXPlatforn.exe 98 PID 4620 wrote to memory of 2796 4620 TXPlatforn.exe 98 PID 4396 wrote to memory of 4232 4396 svchost.exe 101 PID 4396 wrote to memory of 4232 4396 svchost.exe 101 PID 4396 wrote to memory of 4232 4396 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe"C:\Users\Admin\AppData\Local\Temp\4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480 -
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:5048 -
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:1636 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2788
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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
PID:1488
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C:\Users\Admin\AppData\Local\Temp\HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exeC:\Users\Admin\AppData\Local\Temp\HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe2⤵
- Checks computer location settings
- Executes dropped EXE
PID:324
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4620 -
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:2796
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2356
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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
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240665671.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4232
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe
Filesize603KB
MD542486cc600e1d6c9056f73ad46005f50
SHA10f6fb259d662380544f2290fb0b584adb33407db
SHA25636333b7252aa0a8c4762c8f7db9afb00c5b88bf706910de780965b7589364102
SHA512dd3fca21c38985ea13842696c452ac40accb93cfc75d49dfe03f30ce2a422b743ecdb94eb58d771806de6113dd42f5e34ecf8f97aa8d919905286c576b0e0fbe
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Filesize
1.7MB
MD5e812622ed7698526f50dca54286386f7
SHA1c16c6f3581fba34f5d78b8228cbc16fec9cfd4dd
SHA256d202408d4eafd2ad6ab19c4dcd77b6dd7ab8668f8f704ff026c60b4cb2570d5b
SHA51216c763d67fbc8ecc5734a97956baf853769b57d09b5cc3f6362e421a03e848bbce69ab4f29447ed2245e7f859b062fd1809265652a6750206aa38e708b89708e
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Filesize
1.4MB
MD52d1e16ca83ad0712e2de5d0b077aa4e4
SHA15ead773309c45c81836bb6c473ea8a27bf87a2ca
SHA256b5fa04d97acb062ccee00dc12430e865f6d1ef5253c9d0961b0b1fa7797a7c85
SHA51283a4a4565c44a13948245cea71d9109238e716a244303bf36fc1ead42a321a9b6757f6454a153530fbf12fed577516c509a80409cd1756162be903d1aaa29d7b
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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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
MD513c72fa9f5a98c7ef00602f7f30b913f
SHA132474e33d74df067a32c4cbad4c759a32ebb6972
SHA256160b8941db26cc39e893dc461b0a3a6d2608387eef13cc036cadc064ad80633b
SHA512cc10a8fdd605e5c8d8a2b5b0046753b07939a25c3d99a9a00321b96b1eadf4feff54679b7358777a15b15369721f4f5c09b488bfe41af578a634b5afd7fd7097
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641