Analysis
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max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 07:24
Static task
static1
Behavioral task
behavioral1
Sample
af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe
Resource
win7-20231129-en
General
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Target
af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe
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Size
3.2MB
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MD5
1a2bbb9d0cad29c87d949782e169ba66
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SHA1
8dd2330a9843e90e858e2a033806e45cc93f34fc
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SHA256
af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82
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SHA512
e252329af24bbc4a464b2ab65410b6e4d4579fbb9657ddcfeddb2d4d332b6ee422378314051f26bfcc8e5ff2003d9612064dcf260b403d637046efdf07813ade
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SSDEEP
49152:8CwsbCANnKXferL7Vwe/Gg0P+WhH9cLyq4+23k:vws2ANnKXOaeOgmh+Wq3
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4684-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4684-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4684-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1368-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1368-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2516-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2516-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240640125.txt family_gh0strat behavioral2/memory/4684-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4684-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4684-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1368-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1368-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2516-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2516-43-0x0000000010000000-0x00000000101B6000-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\\240640125.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 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exeRemote Data.exepid process 4716 R.exe 4684 N.exe 1368 TXPlatfor.exe 2516 TXPlatfor.exe 3604 HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe 2664 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 4716 R.exe 3672 svchost.exe 2664 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4684-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4684-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4684-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4684-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1368-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1368-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1368-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2516-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2516-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240640125.txt R.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\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1588 3604 WerFault.exe HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exepid process 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2516 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4684 N.exe Token: SeLoadDriverPrivilege 2516 TXPlatfor.exe Token: 33 2516 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2516 TXPlatfor.exe Token: 33 2516 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2516 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exepid process 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1952 wrote to memory of 4716 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe R.exe PID 1952 wrote to memory of 4716 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe R.exe PID 1952 wrote to memory of 4716 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe R.exe PID 1952 wrote to memory of 4684 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe N.exe PID 1952 wrote to memory of 4684 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe N.exe PID 1952 wrote to memory of 4684 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe N.exe PID 4684 wrote to memory of 3696 4684 N.exe cmd.exe PID 4684 wrote to memory of 3696 4684 N.exe cmd.exe PID 4684 wrote to memory of 3696 4684 N.exe cmd.exe PID 1368 wrote to memory of 2516 1368 TXPlatfor.exe TXPlatfor.exe PID 1368 wrote to memory of 2516 1368 TXPlatfor.exe TXPlatfor.exe PID 1368 wrote to memory of 2516 1368 TXPlatfor.exe TXPlatfor.exe PID 1952 wrote to memory of 3604 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe PID 1952 wrote to memory of 3604 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe PID 1952 wrote to memory of 3604 1952 af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe PID 3696 wrote to memory of 3420 3696 cmd.exe PING.EXE PID 3696 wrote to memory of 3420 3696 cmd.exe PING.EXE PID 3696 wrote to memory of 3420 3696 cmd.exe PING.EXE PID 3672 wrote to memory of 2664 3672 svchost.exe Remote Data.exe PID 3672 wrote to memory of 2664 3672 svchost.exe Remote Data.exe PID 3672 wrote to memory of 2664 3672 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe"C:\Users\Admin\AppData\Local\Temp\af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952 -
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
PID:4716 -
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
PID:4684 -
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
PID:3696 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exeC:\Users\Admin\AppData\Local\Temp\HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exe2⤵
- Executes dropped EXE
PID:3604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 2363⤵
- Program crash
PID:1588
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4936
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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
PID:3672 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240640125.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2664
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1368 -
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
PID:2516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3604 -ip 36041⤵PID:4592
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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=4008,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:81⤵PID:4148
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.6MB
MD5aa0cf743f47cb30234118d2f0bab70f4
SHA1fc4df527e53b5a78e3f6d123ac073ab4d1a22ae6
SHA256fa5d8a8f7355def29e47909e2863c29b00796cceae934a62509a625be263fd0b
SHA512fdf1140552ecae4428731705cc00adbb86d8fdb8fe617a237b4cc446688a5ee6d69af79e06bfb205028bddcaad03e547789807936a0ef6f26e2a5c324bbc847f
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C:\Users\Admin\AppData\Local\Temp\HD_af8f87864c52c3d269826eb7a6f798ace370d2adc9534fd63f55d569c2afeb82.exeFilesize
691KB
MD50f15e4cec9423fcc4d2d8a1287db9258
SHA1e3764ad4e676b1fda322b4daf1f40c62561fec33
SHA25697bd6d3b0e576708fbf1b063513b6792f189605a3e9c3aabb628f20069c94363
SHA512da271a25f6813f1b11c1070e0cb3e5ef0a7777e02881b757b8871026dd44be5276073b9fb063d01a880c6ec6f9743d020c4ca8c0cbae30277137f5d42c47bc1c
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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:\Windows\SysWOW64\240640125.txtFilesize
899KB
MD57ed6705a438d63b94fd34ac929379d93
SHA1cd326d94e67699b650a536d4614b5c4b9fe7ee32
SHA256fc53dd70cfa25e4b00009198f2555c3d609368d9b965e491cb3bf7166650cb4b
SHA51296a8817369ada0dcd201d4728bc1606c6d984da2ddc817cf1f9970fefd4384c1934edd52670bcb77775163f4e1e7c8244d879a6aeb702f23cf8115983aaea90a
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1368-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1368-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1368-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2516-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2516-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4684-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4684-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4684-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4684-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB