Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 18:27
Static task
static1
Behavioral task
behavioral1
Sample
4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe
Resource
win7-20240419-en
General
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Target
4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe
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Size
2.3MB
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MD5
ab277a24b26db612b4de39c9d3e7cc17
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SHA1
50c45a164cb594eb3e71b364d0b7aabab9d18e6a
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SHA256
4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89
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SHA512
f871f9834908fef61fff26cc305455d8d8f2601b9340c1af442ae69dbbf3d2ac50f0b290f1adfad12fa7d8f3427d38ebd8aa52b78f9d141f4e48f20e18187106
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SSDEEP
49152:RQZAdVyVT9n/Gg0P+WhoMmkjzlE3c6pp9NtWPu1yK33wWyuclgzmba:SGdVyVT9nOgmhZnlE3CnuN
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2604-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2604-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2604-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2228-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/2604-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2604-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2604-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2228-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0008000000013a65-32.dat family_gh0strat behavioral1/memory/2736-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259392955.txt" svchos.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Control Panel\International\Geo\Nation HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe -
Executes dropped EXE 6 IoCs
pid Process 2604 svchost.exe 2228 TXPlatforn.exe 2736 TXPlatforn.exe 2672 svchos.exe 2640 HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 1520 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 2228 TXPlatforn.exe 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 2672 svchos.exe 2576 svchost.exe 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 2576 svchost.exe 1520 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2604-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2604-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2604-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2604-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2228-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe 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\259392955.txt svchos.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.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
pid Process 2124 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2736 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2604 svchost.exe Token: SeLoadDriverPrivilege 2736 TXPlatforn.exe Token: 33 2736 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2736 TXPlatforn.exe Token: 33 2736 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2736 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2288 wrote to memory of 2604 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 28 PID 2604 wrote to memory of 2716 2604 svchost.exe 30 PID 2604 wrote to memory of 2716 2604 svchost.exe 30 PID 2604 wrote to memory of 2716 2604 svchost.exe 30 PID 2604 wrote to memory of 2716 2604 svchost.exe 30 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2228 wrote to memory of 2736 2228 TXPlatforn.exe 31 PID 2288 wrote to memory of 2672 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 33 PID 2288 wrote to memory of 2672 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 33 PID 2288 wrote to memory of 2672 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 33 PID 2288 wrote to memory of 2672 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 33 PID 2716 wrote to memory of 2124 2716 cmd.exe 34 PID 2716 wrote to memory of 2124 2716 cmd.exe 34 PID 2716 wrote to memory of 2124 2716 cmd.exe 34 PID 2716 wrote to memory of 2124 2716 cmd.exe 34 PID 2288 wrote to memory of 2640 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 37 PID 2288 wrote to memory of 2640 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 37 PID 2288 wrote to memory of 2640 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 37 PID 2288 wrote to memory of 2640 2288 4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe 37 PID 2576 wrote to memory of 1520 2576 svchost.exe 38 PID 2576 wrote to memory of 1520 2576 svchost.exe 38 PID 2576 wrote to memory of 1520 2576 svchost.exe 38 PID 2576 wrote to memory of 1520 2576 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe"C:\Users\Admin\AppData\Local\Temp\4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288 -
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:2604 -
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:2716 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2124
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2672
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C:\Users\Admin\AppData\Local\Temp\HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exeC:\Users\Admin\AppData\Local\Temp\HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe2⤵
- Checks computer location settings
- Executes dropped EXE
PID:2640
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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:2228 -
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:2736
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1676
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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:2576 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259392955.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5e812622ed7698526f50dca54286386f7
SHA1c16c6f3581fba34f5d78b8228cbc16fec9cfd4dd
SHA256d202408d4eafd2ad6ab19c4dcd77b6dd7ab8668f8f704ff026c60b4cb2570d5b
SHA51216c763d67fbc8ecc5734a97956baf853769b57d09b5cc3f6362e421a03e848bbce69ab4f29447ed2245e7f859b062fd1809265652a6750206aa38e708b89708e
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Users\Admin\AppData\Local\Temp\HD_4f0496ea9db03a9c2e23631ec79dc6491c6040ba83adb6a91d261cfe4b3a0f89.exe
Filesize603KB
MD542486cc600e1d6c9056f73ad46005f50
SHA10f6fb259d662380544f2290fb0b584adb33407db
SHA25636333b7252aa0a8c4762c8f7db9afb00c5b88bf706910de780965b7589364102
SHA512dd3fca21c38985ea13842696c452ac40accb93cfc75d49dfe03f30ce2a422b743ecdb94eb58d771806de6113dd42f5e34ecf8f97aa8d919905286c576b0e0fbe
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Filesize
50KB
MD513c72fa9f5a98c7ef00602f7f30b913f
SHA132474e33d74df067a32c4cbad4c759a32ebb6972
SHA256160b8941db26cc39e893dc461b0a3a6d2608387eef13cc036cadc064ad80633b
SHA512cc10a8fdd605e5c8d8a2b5b0046753b07939a25c3d99a9a00321b96b1eadf4feff54679b7358777a15b15369721f4f5c09b488bfe41af578a634b5afd7fd7097
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d