Analysis
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max time kernel
151s -
max time network
150s -
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 17:33
Static task
static1
Behavioral task
behavioral1
Sample
f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe
Resource
win7-20240221-en
General
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Target
f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe
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Size
1.1MB
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MD5
62c7f27e9d202754c555e13f0815cce1
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SHA1
437a94ba4ecee98c02b170417d62f9a48661340e
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SHA256
f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124
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SHA512
b47b10d0a00eb7f38553401d8d932b5d65afd9045052b6e216cb1fe70cd752cb44244fe4be4b072388199468d448abcf4f8f42e8aa4481eff63fb75547b19647
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SSDEEP
24576:f09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+ewper:f09XJt4HIN2H2tFvduySnper
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1868-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1192-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1192-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1192-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1868-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1192-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2612-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2612-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2612-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2612-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/1868-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1192-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1192-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1192-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1868-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1192-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2612-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2612-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2612-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2612-34-0x0000000010000000-0x00000000101B6000-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 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 1868 RVN.exe 1192 TXPlatforn.exe 2612 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/1868-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1868-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1192-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2612-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2612-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2612-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2612-34-0x0000000010000000-0x00000000101B6000-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:
f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.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:
TXPlatforn.exepid process 2612 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1868 RVN.exe Token: SeLoadDriverPrivilege 2612 TXPlatforn.exe Token: 33 2612 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2612 TXPlatforn.exe Token: 33 2612 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2612 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exepid process 3220 f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe 3220 f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 3220 wrote to memory of 1868 3220 f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe RVN.exe PID 3220 wrote to memory of 1868 3220 f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe RVN.exe PID 3220 wrote to memory of 1868 3220 f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe RVN.exe PID 1868 wrote to memory of 5032 1868 RVN.exe cmd.exe PID 1868 wrote to memory of 5032 1868 RVN.exe cmd.exe PID 1868 wrote to memory of 5032 1868 RVN.exe cmd.exe PID 1192 wrote to memory of 2612 1192 TXPlatforn.exe TXPlatforn.exe PID 1192 wrote to memory of 2612 1192 TXPlatforn.exe TXPlatforn.exe PID 1192 wrote to memory of 2612 1192 TXPlatforn.exe TXPlatforn.exe PID 5032 wrote to memory of 3156 5032 cmd.exe PING.EXE PID 5032 wrote to memory of 3156 5032 cmd.exe PING.EXE PID 5032 wrote to memory of 3156 5032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe"C:\Users\Admin\AppData\Local\Temp\f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3220 -
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:1868 -
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:5032 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3156
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1192 -
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:2612
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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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:2416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD562c7f27e9d202754c555e13f0815cce1
SHA1437a94ba4ecee98c02b170417d62f9a48661340e
SHA256f17ddcd71a70ffbd58debea2f642d87a58a3b8f8bc529ddf7a725db1ec102124
SHA512b47b10d0a00eb7f38553401d8d932b5d65afd9045052b6e216cb1fe70cd752cb44244fe4be4b072388199468d448abcf4f8f42e8aa4481eff63fb75547b19647
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Filesize
1.1MB
MD54ecb5d68feb0e31dfcc4054e291ac245
SHA14fdf90191a0f98fd1143d37c8b4b2eda9472ddab
SHA2565dbd56a746f70128bc6b202f2150de18dda9c94d31bf7fb1b25dcd0d5a0c18e1
SHA5123b3cd1fc1c9ca2a3c42f2802db33c55de08a4ca01aea82188d42448af22c41450b5684b5236f9fa1d5420209c0dc0c57ec9dc5f90a623bc01a91855178aa1d3c
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55