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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
03/07/2024, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe
Resource
win7-20240611-en
General
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Target
4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe
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Size
1.3MB
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MD5
0232a96048e6a39bf89e4cfb6af88c09
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SHA1
50dd1ef7219ce6fb60fce48173145b6dbc518932
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SHA256
4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb
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SHA512
bb6d5d1fc18e2eeb39a7976325ad39a654942997a68012d20bfbb6755a7c77b420fcd0036bcf2a02a05c39e583e4f47f6e7420c0b04408e8a5e640862380a989
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SSDEEP
24576:l09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+8gT:l09XJt4HIN2H2tFvduyS+gT
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3112-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3112-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3112-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2520-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2520-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2520-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2520-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3636-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3636-67-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3636-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3636-72-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3112-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3112-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3112-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3636-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3636-67-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3636-71-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3636-72-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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 -
Executes dropped EXE 3 IoCs
pid Process 3112 RVN.exe 2520 TXPlatforn.exe 3636 TXPlatforn.exe -
resource yara_rule behavioral2/memory/3112-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3112-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-67-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-71-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3636-72-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description 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
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.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 4220 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3636 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3112 RVN.exe Token: SeLoadDriverPrivilege 3636 TXPlatforn.exe Token: 33 3636 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3636 TXPlatforn.exe Token: 33 3636 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3636 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4924 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe 4924 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4924 wrote to memory of 3112 4924 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe 88 PID 4924 wrote to memory of 3112 4924 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe 88 PID 4924 wrote to memory of 3112 4924 4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe 88 PID 3112 wrote to memory of 940 3112 RVN.exe 90 PID 3112 wrote to memory of 940 3112 RVN.exe 90 PID 3112 wrote to memory of 940 3112 RVN.exe 90 PID 2520 wrote to memory of 3636 2520 TXPlatforn.exe 91 PID 2520 wrote to memory of 3636 2520 TXPlatforn.exe 91 PID 2520 wrote to memory of 3636 2520 TXPlatforn.exe 91 PID 940 wrote to memory of 4220 940 cmd.exe 93 PID 940 wrote to memory of 4220 940 cmd.exe 93 PID 940 wrote to memory of 4220 940 cmd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe"C:\Users\Admin\AppData\Local\Temp\4d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4924 -
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:3112 -
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:940 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4220
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2520 -
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:3636
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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=4328,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:81⤵PID:4880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD50232a96048e6a39bf89e4cfb6af88c09
SHA150dd1ef7219ce6fb60fce48173145b6dbc518932
SHA2564d670f8e284671a1bf86ddbb54b67a666695558ad05d6942488683b43da1e0cb
SHA512bb6d5d1fc18e2eeb39a7976325ad39a654942997a68012d20bfbb6755a7c77b420fcd0036bcf2a02a05c39e583e4f47f6e7420c0b04408e8a5e640862380a989
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Filesize
1.3MB
MD5e231810a95967101a926d7ddc9eaa7c8
SHA1e6b1645d0ca2da75fdd4b59dccfd6953b9649d19
SHA25627459b6442509e131545361dd82b0b7946343b614620af18c3e3a7fc25947e96
SHA512ffce5a3dd6c74acd52b450da08dd1873ce08e3b223a860233e3f427e85a4d97d996057900e249c089da4b6f4691d7f0135c1408d41ad01db55741628c4ffbcf8
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55