Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 16:34
Static task
static1
Behavioral task
behavioral1
Sample
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe
Resource
win7-20240221-en
General
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Target
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe
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Size
2.0MB
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MD5
0e4400f1aa810eef18a918354d4e1c3c
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SHA1
ac19aec93238f1b3ff9d1b6dd439613d0a0ed313
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SHA256
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48
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SHA512
899fc0ab42eafeb1a78f4cf1921a046bbde8fa3ea218719d27fb692da6d0ca65c777d4a09292b19bf61736c5c615832b22f2bb9fb061f9dd02e7c2bea1154108
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SSDEEP
49152:609XJt4HIN2H2tFvduyS0peoR7yn22ZPItx2apeapelI:7ZJt4HINy2Lkxmyn2XtUvlI
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1208-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1208-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1208-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4688-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4688-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4688-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1208-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4688-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/1208-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1208-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1208-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4688-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4688-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4688-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1208-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4688-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-36-0x0000000010000000-0x00000000101B6000-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.exeHD_36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exeTXPlatforn.exepid process 1208 RVN.exe 4688 TXPlatforn.exe 1660 HD_36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe 3528 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/1208-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1208-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1208-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1208-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4688-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4688-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4688-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4688-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1208-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4688-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-36-0x0000000010000000-0x00000000101B6000-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:
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.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:
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exepid process 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 3528 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1208 RVN.exe Token: SeLoadDriverPrivilege 3528 TXPlatforn.exe Token: 33 3528 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3528 TXPlatforn.exe Token: 33 3528 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3528 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exepid process 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2828 wrote to memory of 1208 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe RVN.exe PID 2828 wrote to memory of 1208 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe RVN.exe PID 2828 wrote to memory of 1208 2828 36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe RVN.exe PID 1208 wrote to memory of 2948 1208 RVN.exe cmd.exe PID 1208 wrote to memory of 2948 1208 RVN.exe cmd.exe PID 1208 wrote to memory of 2948 1208 RVN.exe cmd.exe PID 4688 wrote to memory of 3528 4688 TXPlatforn.exe TXPlatforn.exe PID 4688 wrote to memory of 3528 4688 TXPlatforn.exe TXPlatforn.exe PID 4688 wrote to memory of 3528 4688 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 4576 2948 cmd.exe PING.EXE PID 2948 wrote to memory of 4576 2948 cmd.exe PING.EXE PID 2948 wrote to memory of 4576 2948 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe"C:\Users\Admin\AppData\Local\Temp\36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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\RVN.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:\Users\Admin\AppData\Local\Temp\HD_36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exeC:\Users\Admin\AppData\Local\Temp\HD_36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
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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=4680 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_36755fa033e9529ca8891aef91decf414479947396fbd8e7c7d5b8841cbade48.exeFilesize
645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.4MB
MD56318eebd114e27ea9f84e8760f98c0a8
SHA1347ca80095d788952d60f74cb265e5a159bac4d3
SHA256aa77b2f2f7de2247d5f415db43e79908518a45f36aa5ebb85ac168eb343b7951
SHA512e932db35d317538b7dc5934536244f372e0c84ea158b7a08b64e1f87fd1d982893d61a1093a5dad980fa503b098b071060f27a4d55b3317d18e768ebe1b622f3
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.7MB
MD5d650f8593154a6a67a27048992b299ab
SHA1e5c1a0f23def87f1df0b2f046ad739d1511946ea
SHA256f7418dba66565bee8c4760fcabd0f9190584173be64f77c428cd5541937c3085
SHA51232f1cd12c86102a2b4903bf895315d2160b31c2e0d20c60f5da85cfe696a6edf3943262e8117e7e9b2fdd502d10c51e6fe045c19bb3d2b3a28a5a43412f9f692
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C:\Users\Admin\AppData\Local\Temp\RCXB2A6.tmpFilesize
1.3MB
MD591cc235efc195e4e1637ec2efd883444
SHA181ec9fe58998992d0b91828d05c14bb7fa9a7318
SHA2569c02268622de254f4cb7144ea002765b28e76507d2d51c3058708d4a4318c5d6
SHA512799056fb4bf595bcbf0e920bcd9c15ad24680762eefbab9735d4daa1572e70865dd4cc5bd6b5d2c7d5952b2650547bbdb49685203d77d127ce2869b1977617ff
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Users\Admin\AppData\Local\Temp\X.icoFilesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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memory/1208-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1208-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1208-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1208-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1208-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4688-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4688-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4688-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4688-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4688-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB