Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2025 07:01
Static task
static1
Behavioral task
behavioral1
Sample
a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe
Resource
win7-20240903-en
General
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Target
a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe
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Size
1.7MB
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MD5
3955fa15784ca908ab584fc6aa26c927
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SHA1
244f8c64d4abe5262eefce4be1579080ec80f0b3
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SHA256
a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2
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SHA512
10aa7b43949c2c7ca2af5a730bc8c891d3f242af55f6c1761a638a8ddf34ef8f3d42fe3139c9600c4e00c462a730a69632c7a0e9959c3675a6dd14bc8d2f55dc
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SSDEEP
24576:xQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVtd4dXleu5Vjdy764qNGg7MQK:xQZAdVyVT9n/Gg0P+WhoAd+5V+64qNpi
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2264-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2264-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2264-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4040-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4040-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/456-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4040-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4040-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/456-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/456-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/456-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2264-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2264-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2264-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4040-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4040-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/456-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b7e-30.dat family_gh0strat behavioral2/memory/4040-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4040-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/456-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/456-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/456-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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 4 IoCs
pid Process 2264 svchost.exe 4040 TXPlatforn.exe 456 TXPlatforn.exe 4228 svchos.exe -
Loads dropped DLL 1 IoCs
pid Process 4228 svchos.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240624421.txt svchos.exe -
resource yara_rule behavioral2/memory/2264-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2264-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2264-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2264-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4040-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4040-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4040-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/456-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4040-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4040-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/456-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/456-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/456-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4952 4228 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4308 PING.EXE 2208 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4308 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 456 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2264 svchost.exe Token: SeLoadDriverPrivilege 456 TXPlatforn.exe Token: 33 456 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 456 TXPlatforn.exe Token: 33 456 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 456 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1276 wrote to memory of 2264 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 83 PID 1276 wrote to memory of 2264 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 83 PID 1276 wrote to memory of 2264 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 83 PID 2264 wrote to memory of 2208 2264 svchost.exe 85 PID 2264 wrote to memory of 2208 2264 svchost.exe 85 PID 2264 wrote to memory of 2208 2264 svchost.exe 85 PID 4040 wrote to memory of 456 4040 TXPlatforn.exe 86 PID 4040 wrote to memory of 456 4040 TXPlatforn.exe 86 PID 4040 wrote to memory of 456 4040 TXPlatforn.exe 86 PID 1276 wrote to memory of 4228 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 87 PID 1276 wrote to memory of 4228 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 87 PID 1276 wrote to memory of 4228 1276 a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe 87 PID 2208 wrote to memory of 4308 2208 cmd.exe 92 PID 2208 wrote to memory of 4308 2208 cmd.exe 92 PID 2208 wrote to memory of 4308 2208 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe"C:\Users\Admin\AppData\Local\Temp\a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2264 -
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\svchost.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4308
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 4563⤵
- Program crash
PID:4952
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040 -
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:456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4228 -ip 42281⤵PID:4480
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.7MB
MD53955fa15784ca908ab584fc6aa26c927
SHA1244f8c64d4abe5262eefce4be1579080ec80f0b3
SHA256a8df72a995d8cff08f70d83259f28c40101c7f515294eb470203f6ace64df7c2
SHA51210aa7b43949c2c7ca2af5a730bc8c891d3f242af55f6c1761a638a8ddf34ef8f3d42fe3139c9600c4e00c462a730a69632c7a0e9959c3675a6dd14bc8d2f55dc
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5adb8a070b2eb9af5b8587ff8bc79d977
SHA1a3468cfc99a3e53f4e0cf148d68a0ebf9aea1af3
SHA256e2f8a94997b1ee3741d70477c91df66c716d23caab3cefa3b1ec4879846846b4
SHA512b500b84d6773aa8b8adca5db43cdae19231b78b2db90e701276ba616dfc079b953482bf97e68206935ac49c05205451ec66c97581b79091b399996587ed2b18a