Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe
Resource
win7-20240419-en
General
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Target
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe
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Size
1.9MB
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MD5
4dc12e53360382583b27216e5741bcf7
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SHA1
1cee5ae3602d2143c30e85ed507b0e33176b2633
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SHA256
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7
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SHA512
05568bca5aa4046bb8f825f210d2968f041ae144aa61cfa6ed69217f8626de4aab4d9d9d094ad6fd726e90b3a781b5bb8dbf13509e0fc538521bd4200e6ac3ba
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SSDEEP
49152:U09XJt4HIN2H2tFvduySJJDmn2VTjm21t:5ZJt4HINy2LkJJDmn2Vt
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/224-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4160-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4160-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/452-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4160-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral2/memory/224-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4160-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4160-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/452-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4160-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exepid process 224 RVN.exe 452 TXPlatforn.exe 4160 TXPlatforn.exe 3244 HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe -
Processes:
resource yara_rule behavioral2/memory/224-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4160-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4160-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/452-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4160-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 5 IoCs
Processes:
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.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: EnumeratesProcesses 2 IoCs
Processes:
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exepid process 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4160 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 224 RVN.exe Token: SeLoadDriverPrivilege 4160 TXPlatforn.exe Token: 33 4160 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4160 TXPlatforn.exe Token: 33 4160 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4160 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exepid process 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exeTXPlatforn.exeRVN.execmd.exedescription pid process target process PID 608 wrote to memory of 224 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe RVN.exe PID 608 wrote to memory of 224 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe RVN.exe PID 608 wrote to memory of 224 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe RVN.exe PID 452 wrote to memory of 4160 452 TXPlatforn.exe TXPlatforn.exe PID 452 wrote to memory of 4160 452 TXPlatforn.exe TXPlatforn.exe PID 452 wrote to memory of 4160 452 TXPlatforn.exe TXPlatforn.exe PID 224 wrote to memory of 3328 224 RVN.exe cmd.exe PID 224 wrote to memory of 3328 224 RVN.exe cmd.exe PID 224 wrote to memory of 3328 224 RVN.exe cmd.exe PID 608 wrote to memory of 3244 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe PID 608 wrote to memory of 3244 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe PID 608 wrote to memory of 3244 608 79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe PID 3328 wrote to memory of 3708 3328 cmd.exe PING.EXE PID 3328 wrote to memory of 3708 3328 cmd.exe PING.EXE PID 3328 wrote to memory of 3708 3328 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe"C:\Users\Admin\AppData\Local\Temp\79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:224 -
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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3708 -
C:\Users\Admin\AppData\Local\Temp\HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exeC:\Users\Admin\AppData\Local\Temp\HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe2⤵
- Executes dropped EXE
PID:3244
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:452 -
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:4160
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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 --field-trial-handle=3980,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4176 /prefetch:81⤵PID:4336
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_79613f1f4633991ff171b93d8cdea6b81d03ba7dc72b5a138bb66723c5b91cc7.exe
Filesize441KB
MD53893aeb4428ba5c5aa57471add1a03b0
SHA1d0b0f401366293a7b01e897f027fabbcd49d299f
SHA256f18fcddf3a06cc817a94a5dd61d8f1ac7d2bbe1e04e42f6fd803d3b944e8757e
SHA51281ad48194131863dd8740ab28795450fc00fb346e8048fb95326588394dd26eec5cf39601fef78b2e48ac2cbf38d60fbb110af96dbfa4ad0424fc0f1dd06a599
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Filesize
1.5MB
MD58a89f5d239eeef2abb1008b687318ca3
SHA1299495f4a4600c02c354a568998ab914772f1876
SHA256c648f19e941be83d744fed44bf0be1d3c17b032469364d7fd1db154b750761c6
SHA512b735a8cbd29a02c6fbdcccb9e7cc3e177a068d5be929fe20d0ca7b1905bb45cba56df19de9be11e2ec437373dfc6a7502d38537c4284ed69a0b071cca8dfe255
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Filesize
1.5MB
MD555bc96269ae302b37a70bd057c6244ff
SHA118de2cc8009942cd74db625c36f15b84147677bb
SHA256fa5270be9e04279588e6bfd8b74ecc90272b103e688e4b98e84cc1a80f51b68f
SHA5123aeea46c442d3d680f1e399ab293d7d5fc35627b1053ed22d40aefd9e9a9c17ad085c6a7bb7d3ad9c4624f8aff771e8b356507293c169807ed7547118b19a943
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55