Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 11:08
Static task
static1
Behavioral task
behavioral1
Sample
1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe
Resource
win7-20240708-en
General
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Target
1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe
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Size
596KB
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MD5
14c77b15c31d025f42078785a5245a4f
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SHA1
42a994a5c42deb2319b4d609a191dd9774ad3c6c
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SHA256
1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4
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SHA512
a5ab8baab28e818e38eca0bf4e48295e8bb52114e92052132001f2e5d3656239843b9e6c26373830cd63bfe270dfb97354753a1269f8c474b7efe785afd5c1c1
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SSDEEP
12288:Ii2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8ySngjRRRRRRRRRRRRRRRRRRR5e:Ii2Tro2H2HESq2eWJ6MQjySjyegRRRRq
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2884-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2884-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2884-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2340-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2932-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2932-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2932-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2932-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2932-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2932-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/memory/2884-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2884-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2884-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2340-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2932-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2932-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2932-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2932-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2932-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2932-31-0x0000000010000000-0x00000000101B6000-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 2884 RVN.exe 2340 TXPlatforn.exe 2932 TXPlatforn.exe -
resource yara_rule behavioral2/memory/2884-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2340-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2932-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2932-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2932-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2932-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2932-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2932-31-0x0000000010000000-0x00000000101B6000-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 -
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 1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.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 4660 PING.EXE 3600 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4660 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2932 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2884 RVN.exe Token: SeLoadDriverPrivilege 2932 TXPlatforn.exe Token: 33 2932 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2932 TXPlatforn.exe Token: 33 2932 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2932 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2920 1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2920 wrote to memory of 2884 2920 1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe 91 PID 2920 wrote to memory of 2884 2920 1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe 91 PID 2920 wrote to memory of 2884 2920 1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe 91 PID 2884 wrote to memory of 3600 2884 RVN.exe 93 PID 2884 wrote to memory of 3600 2884 RVN.exe 93 PID 2884 wrote to memory of 3600 2884 RVN.exe 93 PID 2340 wrote to memory of 2932 2340 TXPlatforn.exe 94 PID 2340 wrote to memory of 2932 2340 TXPlatforn.exe 94 PID 2340 wrote to memory of 2932 2340 TXPlatforn.exe 94 PID 3600 wrote to memory of 4660 3600 cmd.exe 97 PID 3600 wrote to memory of 4660 3600 cmd.exe 97 PID 3600 wrote to memory of 4660 3600 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe"C:\Users\Admin\AppData\Local\Temp\1f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2920 -
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:2884 -
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:3600 -
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:4660
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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:2340 -
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:2932
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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 --field-trial-handle=4180,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:81⤵PID:4200
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
596KB
MD514c77b15c31d025f42078785a5245a4f
SHA142a994a5c42deb2319b4d609a191dd9774ad3c6c
SHA2561f925f223ae1035f15aa1906c2b782b81c87bf76dcc6e2608ed73682c3352df4
SHA512a5ab8baab28e818e38eca0bf4e48295e8bb52114e92052132001f2e5d3656239843b9e6c26373830cd63bfe270dfb97354753a1269f8c474b7efe785afd5c1c1
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4