Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 11:06
Static task
static1
Behavioral task
behavioral1
Sample
cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe
Resource
win7-20240708-en
General
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Target
cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe
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Size
588KB
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MD5
b8733759585fcb8572db7d9d31ab1ea4
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SHA1
f49dd023d757bdcfeca53c45cd6ee732d434eeec
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SHA256
cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d
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SHA512
34f50520668cfbf96b6268f2f89000ca43a83d1001066c42760247415a513391d23bd135e31325cf3232256ebfb036370973674b75246539fe4f5409dff8313a
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SSDEEP
12288:Ii2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8ymK:Ii2Tro2H2HESq2eWJ6MQjySjymK
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3560-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3560-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3560-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1620-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1620-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1620-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1620-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/3560-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3560-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3560-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1620-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1620-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1620-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1620-31-0x0000000010000000-0x00000000101B6000-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 3560 RVN.exe 3620 TXPlatforn.exe 1620 TXPlatforn.exe -
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 -
resource yara_rule behavioral2/memory/3560-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3560-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3560-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3560-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1620-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1620-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1620-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1620-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3960 PING.EXE 1284 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3960 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1620 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3560 RVN.exe Token: SeLoadDriverPrivilege 1620 TXPlatforn.exe Token: 33 1620 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1620 TXPlatforn.exe Token: 33 1620 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1620 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4172 cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4172 wrote to memory of 3560 4172 cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe 85 PID 4172 wrote to memory of 3560 4172 cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe 85 PID 4172 wrote to memory of 3560 4172 cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe 85 PID 3620 wrote to memory of 1620 3620 TXPlatforn.exe 88 PID 3620 wrote to memory of 1620 3620 TXPlatforn.exe 88 PID 3620 wrote to memory of 1620 3620 TXPlatforn.exe 88 PID 3560 wrote to memory of 1284 3560 RVN.exe 89 PID 3560 wrote to memory of 1284 3560 RVN.exe 89 PID 3560 wrote to memory of 1284 3560 RVN.exe 89 PID 1284 wrote to memory of 3960 1284 cmd.exe 91 PID 1284 wrote to memory of 3960 1284 cmd.exe 91 PID 1284 wrote to memory of 3960 1284 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe"C:\Users\Admin\AppData\Local\Temp\cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3560 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1284 -
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:3960
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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:3620 -
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:1620
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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
588KB
MD5b8733759585fcb8572db7d9d31ab1ea4
SHA1f49dd023d757bdcfeca53c45cd6ee732d434eeec
SHA256cc85ddca16f99f4c4d989a0a3dacef220c7e0d48d13f23c2421fcf07a178673d
SHA51234f50520668cfbf96b6268f2f89000ca43a83d1001066c42760247415a513391d23bd135e31325cf3232256ebfb036370973674b75246539fe4f5409dff8313a
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4