Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 03:40
Static task
static1
Behavioral task
behavioral1
Sample
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe
Resource
win7-20240215-en
General
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Target
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe
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Size
4.9MB
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MD5
19fc7e358ec29d4c8ba2e2805dae3f1d
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SHA1
3bb97748438e94d3f4305b4e6f104397cad219bc
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SHA256
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b
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SHA512
4ea855e3513a86d6032676b6e45642a24219333a7817eecb611251c6ec2cba12b8eb6f65b33e29e42328ce06ad5c1417858ab76516ea43cfda59d38379421946
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SSDEEP
49152:YQZAdVyVT9n/Gg0P+WhoU4FZbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Of:RGdVyVT9nOgmh0ZbXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2072-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2072-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2072-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2072-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3040-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2552-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2552-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2552-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2552-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2552-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2072-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2072-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2072-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2072-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3040-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2552-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2552-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2552-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259398743.txt family_gh0strat behavioral1/memory/2552-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2552-40-0x0000000010000000-0x00000000101B6000-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\\259398743.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.exeTXPlatforn.exesvchos.exeHD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2072 svchost.exe 3040 TXPlatforn.exe 2552 TXPlatforn.exe 2520 svchos.exe 2920 HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe 992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe 3040 TXPlatforn.exe 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe 2520 svchos.exe 2380 svchost.exe 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe 2380 svchost.exe 992 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2072-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2072-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2072-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2072-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2072-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3040-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2552-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2552-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2552-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2552-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2552-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2552-40-0x0000000010000000-0x00000000101B6000-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\259398743.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:
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.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:
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exepid process 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2552 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2072 svchost.exe Token: SeLoadDriverPrivilege 2552 TXPlatforn.exe Token: 33 2552 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2552 TXPlatforn.exe Token: 33 2552 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2552 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exepid process 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2896 wrote to memory of 2072 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchost.exe PID 2072 wrote to memory of 2524 2072 svchost.exe cmd.exe PID 2072 wrote to memory of 2524 2072 svchost.exe cmd.exe PID 2072 wrote to memory of 2524 2072 svchost.exe cmd.exe PID 2072 wrote to memory of 2524 2072 svchost.exe cmd.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 3040 wrote to memory of 2552 3040 TXPlatforn.exe TXPlatforn.exe PID 2896 wrote to memory of 2520 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchos.exe PID 2896 wrote to memory of 2520 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchos.exe PID 2896 wrote to memory of 2520 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchos.exe PID 2896 wrote to memory of 2520 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe svchos.exe PID 2524 wrote to memory of 2496 2524 cmd.exe PING.EXE PID 2524 wrote to memory of 2496 2524 cmd.exe PING.EXE PID 2524 wrote to memory of 2496 2524 cmd.exe PING.EXE PID 2524 wrote to memory of 2496 2524 cmd.exe PING.EXE PID 2896 wrote to memory of 2920 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe PID 2896 wrote to memory of 2920 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe PID 2896 wrote to memory of 2920 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe PID 2896 wrote to memory of 2920 2896 3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe PID 2380 wrote to memory of 992 2380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2380 wrote to memory of 992 2380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2380 wrote to memory of 992 2380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2380 wrote to memory of 992 2380 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe"C:\Users\Admin\AppData\Local\Temp\3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2896 -
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:2072 -
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:2524 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2496 -
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:2520 -
C:\Users\Admin\AppData\Local\Temp\HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exeC:\Users\Admin\AppData\Local\Temp\HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe2⤵
- Executes dropped EXE
PID:2920
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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:3040 -
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:2552
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2384
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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:2380 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259398743.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5a60e80909763be55baad32a7fb57b1d8
SHA1d110889740427a6672e4832c1f4ccf29337d4e6c
SHA256f9b6186ab9a58f268b9fd5509d2e22b4d51d8d5e92a8c6b57c428c458e6f0ec4
SHA5123511e2554b2f44c226a01905b41c155f46d0b87b8229e1d8a85694859da615e3504da6e755226c0fa4d4ed2f73db85463e7cc2e62ddb8e26499dbae18016ae74
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\HD_3c4866cc29d2a3c3cc7c0c697fb71cf129c451d4674f724a05b70f8e7106132b.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5d96bfdc05ca6943f9c0535515b3b338d
SHA12118b9bff840169509d0860cdacf2acd8b3ebfff
SHA256d9adafa626b7f12830bc6ee145c9e2fff270b7fe03ec7487c12b6f5732db06d3
SHA51229105a5d87bb5b588fed6ae5d43118a84ffcc333276ac9fef4d261dd423b3171de287172363a55c0d0042c61bdfa583fb6c39ac6634255a3fdd1f461b1d96828
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d