Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 13:02
Static task
static1
Behavioral task
behavioral1
Sample
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe
Resource
win7-20240419-en
General
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Target
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe
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Size
4.5MB
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MD5
0828b8a9c9f4cb5b541f5a4c4ac0be51
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SHA1
2279e1e3e63c3e6bcfa4a036156bce84279a723f
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SHA256
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff
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SHA512
ae8a156722af167e33e3b5ecfb7d8e513cb13a89d274e82e986d1d79314f66b5f58973b6ade91d324476fd51a6e64fe8c76dd155ba8b27d9ee75e5f8c080d9d9
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SSDEEP
98304:8GdVyVT9nOgmhDILDmn220f6ijFULXeeDihnYcMoe0Ig:jWT9nO7+vmnX0fzjS9DSYcPOg
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2100-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2100-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2100-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2600-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2748-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2748-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2748-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2100-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2100-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2100-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259394203.txt family_gh0strat behavioral1/memory/2600-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2748-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2748-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2748-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259394203.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2100 svchost.exe 2600 TXPlatforn.exe 2604 svchos.exe 2748 TXPlatforn.exe 2520 HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe 1644 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe 2600 TXPlatforn.exe 2604 svchos.exe 2620 svchost.exe 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe 2620 svchost.exe 1644 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2100-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2100-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2100-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2600-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2100-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2600-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2748-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2748-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2748-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe 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\259394203.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.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
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exepid process 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2748 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2100 svchost.exe Token: SeLoadDriverPrivilege 2748 TXPlatforn.exe Token: 33 2748 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2748 TXPlatforn.exe Token: 33 2748 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2748 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exepid process 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 1988 wrote to memory of 2100 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchost.exe PID 2100 wrote to memory of 2736 2100 svchost.exe cmd.exe PID 2100 wrote to memory of 2736 2100 svchost.exe cmd.exe PID 2100 wrote to memory of 2736 2100 svchost.exe cmd.exe PID 2100 wrote to memory of 2736 2100 svchost.exe cmd.exe PID 1988 wrote to memory of 2604 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchos.exe PID 1988 wrote to memory of 2604 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchos.exe PID 1988 wrote to memory of 2604 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchos.exe PID 1988 wrote to memory of 2604 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe svchos.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2600 wrote to memory of 2748 2600 TXPlatforn.exe TXPlatforn.exe PID 2736 wrote to memory of 2568 2736 cmd.exe PING.EXE PID 2736 wrote to memory of 2568 2736 cmd.exe PING.EXE PID 2736 wrote to memory of 2568 2736 cmd.exe PING.EXE PID 2736 wrote to memory of 2568 2736 cmd.exe PING.EXE PID 1988 wrote to memory of 2520 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe PID 1988 wrote to memory of 2520 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe PID 1988 wrote to memory of 2520 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe PID 1988 wrote to memory of 2520 1988 67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe PID 2620 wrote to memory of 1644 2620 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2620 wrote to memory of 1644 2620 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2620 wrote to memory of 1644 2620 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2620 wrote to memory of 1644 2620 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe"C:\Users\Admin\AppData\Local\Temp\67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100 -
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⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2568
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2604
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C:\Users\Admin\AppData\Local\Temp\HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exeC:\Users\Admin\AppData\Local\Temp\HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe2⤵
- Executes dropped EXE
PID:2520
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2600 -
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:2748
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2308
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259394203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD57d46b73652015e0ed33bc5ed9e7a425e
SHA13aabe70942b1b17b167babe8bc9efb5ddec5d681
SHA256a40ba3582822c44cba593359e4c643a18f942aae8d6fc4737cac91f271387583
SHA512d640bb045f00a0bae9ccdcb107c9ced5a03de73e6efa0841cda962fc1367efa24a129ae5dc23a5485db45be1b32c2a1e1aaef2ce2e024e7113322f075d410699
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Filesize
1.6MB
MD56fe8baf37adedfe598c1f5ae517219bd
SHA1826a3fb6c24942633e59b67e78c3a8ef6f1c2845
SHA256ae3c2fecbbfbb160ed9bd9f87443c45f6aecce528d7595921c40b0277ac3bc81
SHA5129438c023d54f34e90ccd70d4f9f0717bd5c10cdfd3e374eec211035230c820c4a6512528f6682cbd4801fd77e762f5ddf86d8c115372af35c3529031b9be56d7
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\Users\Admin\AppData\Local\Temp\HD_67bd60438c1d5066664da8b70b815aaf65177b98be42a44e01bb14db0d6396ff.exe
Filesize2.9MB
MD542ec481a7599902174e2afddd721e6da
SHA11e33b1874ca945e5db6b10187c2ea4e40c24a71d
SHA2563d52b26d86e7bf1bd839843bee8f769c0ec36bd964d237885638b6ded0abb1e4
SHA512763e5b9c75be999b8e58090a1fa86ddb40f72f02cbaa4d0aff31254a6b27491198bb7b3cd0e97d918c95e3c2ec4d3010d5cb052987d0f86bf115fc767d976c14
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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
MD5fe1cf2ff78e424cdd5e4d6cd0a7fa9e3
SHA156e12c7d3ca2dac9ce79a2eea784b3ffd1736ba9
SHA25686f62e58767f6d4792a413dada65e126424097c860e7dac701dc20f3d5360438
SHA512383fd912250b69fa0262b5544bd22037f58b0c7d1ee8bfb4bff2be1384dd2b3c57055becc87792ba719b56e7634601405c3c3004d28afbf6d9a5f2d985a9f525
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d