Analysis
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max time kernel
158s -
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
31-05-2024 03:32
Static task
static1
Behavioral task
behavioral1
Sample
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe
Resource
win7-20240221-en
General
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Target
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe
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Size
2.4MB
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MD5
1bec3b3d89a803586f570d43e784b326
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SHA1
7180dd4e5ace16d1e610058a714e68c44c43046c
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SHA256
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4
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SHA512
091503b186a4bbecaccc5d353d2cc7ef9a8208f9bc03f76b9692630ca184181dc500f34f033c32a4f9deb9a01e9c6db6fdee148e47df2863ade9c221de6299f1
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SSDEEP
24576:qCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH5:qCwsbCANnKXferL7Vwe/Gg0P+WhFot
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2728-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2728-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2728-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3076-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3076-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3076-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240653406.txt family_gh0strat behavioral2/memory/2728-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2728-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2728-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3076-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3076-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3076-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240653406.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 1864 R.exe 2728 N.exe 4780 TXPlatfor.exe 3076 TXPlatfor.exe 4664 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 1864 R.exe 2436 svchost.exe 4664 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/2728-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2728-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2728-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2728-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3076-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3076-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3076-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\240653406.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
Processes:
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 3076 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2728 N.exe Token: SeLoadDriverPrivilege 3076 TXPlatfor.exe Token: 33 3076 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3076 TXPlatfor.exe Token: 33 3076 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3076 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exepid process 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 2960 wrote to memory of 1864 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2960 wrote to memory of 1864 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2960 wrote to memory of 1864 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2960 wrote to memory of 2728 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2960 wrote to memory of 2728 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2960 wrote to memory of 2728 2960 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 4780 wrote to memory of 3076 4780 TXPlatfor.exe TXPlatfor.exe PID 4780 wrote to memory of 3076 4780 TXPlatfor.exe TXPlatfor.exe PID 4780 wrote to memory of 3076 4780 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 2704 2728 N.exe cmd.exe PID 2728 wrote to memory of 2704 2728 N.exe cmd.exe PID 2728 wrote to memory of 2704 2728 N.exe cmd.exe PID 2704 wrote to memory of 2388 2704 cmd.exe PING.EXE PID 2704 wrote to memory of 2388 2704 cmd.exe PING.EXE PID 2704 wrote to memory of 2388 2704 cmd.exe PING.EXE PID 2436 wrote to memory of 4664 2436 svchost.exe Remote Data.exe PID 2436 wrote to memory of 4664 2436 svchost.exe Remote Data.exe PID 2436 wrote to memory of 4664 2436 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe"C:\Users\Admin\AppData\Local\Temp\4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240653406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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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=3808 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD51bec3b3d89a803586f570d43e784b326
SHA17180dd4e5ace16d1e610058a714e68c44c43046c
SHA2564ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4
SHA512091503b186a4bbecaccc5d353d2cc7ef9a8208f9bc03f76b9692630ca184181dc500f34f033c32a4f9deb9a01e9c6db6fdee148e47df2863ade9c221de6299f1
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Users\Admin\AppData\Local\Temp\RCXCD21.tmpFilesize
2.5MB
MD5eab305f28eff24e81866b5572b0ecbc2
SHA11e4f65107d6e74ec92a351499b1d3d16907ad3bc
SHA256e2d95266aa5e6971987d5a0f40100766b52c81b1e9be36aa4b96cfef16c5442d
SHA51294e7ed6466de159daccab4d5ca6ee658cbd6031db67d1c30f4aee47104afed928f44fc07bf7116c233bb6e89a42b859e609df6a99611730d70080f36fbe6c060
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C:\Users\Admin\AppData\Local\Temp\X.icoFilesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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C:\Windows\SysWOW64\240653406.txtFilesize
899KB
MD51798c967d2adfd64732775fe389b56e9
SHA1472b9b0023d9bfb1ab741fe07357a8bfe3cb0dab
SHA256b2d743540837aa614a6f8d7fcb888ac8ff46402f8dac78877632f1f42a02f23a
SHA51207d10d89f7e37ae47196dc5b19c308e665ea1ba9341ca88badfdd86a8fa766f9204dff6dfe10bdd7dda87be0097e1cd4b5bbe372d2403eae9a942a3ecc9d5cf3
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/2728-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2728-14-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3076-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3076-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3076-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4780-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4780-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4780-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB