Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:56
Static task
static1
Behavioral task
behavioral1
Sample
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe
Resource
win7-20240221-en
General
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Target
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe
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Size
6.5MB
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MD5
9b992710ae2b1b86467b98166596b332
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SHA1
83a0d21a51a44879d4a217766ef3808c57248802
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SHA256
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca
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SHA512
cf4ab7c05248faf85bd115bc159c39131da4f1ad0d1b4a66a8dd42de52f563ac4a302f379451494f60d5dbbc4281a291e0a398ae9692ef82515169ec8996ad31
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SSDEEP
98304:9ws2ANnKXOaeOgmhbi1BTutTbpZNl9CHkVVK4fjZbcVQ7/1s3Jlvs:nKXbeO7c1pgbP/9ak/K4fjZbc6/m3Ps
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2532-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2532-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2876-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2876-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2876-134-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259397526.txt family_gh0strat behavioral1/memory/2532-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2532-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2876-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2876-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2876-134-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259397526.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exeRemote Data.exepid process 1264 R.exe 2532 N.exe 2648 TXPlatfor.exe 2876 TXPlatfor.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2980 Remote Data.exe -
Loads dropped DLL 13 IoCs
Processes:
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exeR.exesvchost.exeTXPlatfor.exeHD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exeRemote Data.exepid process 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 1264 R.exe 2388 svchost.exe 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2648 TXPlatfor.exe 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2388 svchost.exe 2980 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2532-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2532-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2532-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2876-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2876-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2876-134-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259397526.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.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 3 IoCs
Processes:
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exeHD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exepid process 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exepid process 2768 HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2876 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2532 N.exe Token: SeLoadDriverPrivilege 2876 TXPlatfor.exe Token: 33 2876 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2876 TXPlatfor.exe Token: 33 2876 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2876 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exepid process 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe -
Suspicious use of WriteProcessMemory 37 IoCs
Processes:
a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2216 wrote to memory of 1264 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe R.exe PID 2216 wrote to memory of 1264 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe R.exe PID 2216 wrote to memory of 1264 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe R.exe PID 2216 wrote to memory of 1264 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe R.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2216 wrote to memory of 2532 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe N.exe PID 2532 wrote to memory of 2572 2532 N.exe cmd.exe PID 2532 wrote to memory of 2572 2532 N.exe cmd.exe PID 2532 wrote to memory of 2572 2532 N.exe cmd.exe PID 2532 wrote to memory of 2572 2532 N.exe cmd.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2648 wrote to memory of 2876 2648 TXPlatfor.exe TXPlatfor.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2216 wrote to memory of 2768 2216 a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe PID 2572 wrote to memory of 2504 2572 cmd.exe PING.EXE PID 2572 wrote to memory of 2504 2572 cmd.exe PING.EXE PID 2572 wrote to memory of 2504 2572 cmd.exe PING.EXE PID 2572 wrote to memory of 2504 2572 cmd.exe PING.EXE PID 2388 wrote to memory of 2980 2388 svchost.exe Remote Data.exe PID 2388 wrote to memory of 2980 2388 svchost.exe Remote Data.exe PID 2388 wrote to memory of 2980 2388 svchost.exe Remote Data.exe PID 2388 wrote to memory of 2980 2388 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe"C:\Users\Admin\AppData\Local\Temp\a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532 -
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\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exeC:\Users\Admin\AppData\Local\Temp\HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2768
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2392
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259397526.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2980
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.7MB
MD5f47ede11569972294f0c6e14abc1ed5d
SHA1716f0395d5ed6471f333bb637bf6616f99f778c1
SHA25664d4b87645b0ad7850630bef449028267167a263697f7349345ae263d1ad19e7
SHA51201b9065a2bbce1b03693d7ddeb8238d32db8387e3a33cbe4dd0faa403e071f123d2369681c5920badb806c4fec8a1e27bd3b0fa9736223697a64e816fb134419
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Filesize
1KB
MD51ed0e756c9b53e3e315c64908ad9d1c8
SHA1ca26f14c5412a1d425e1d0a5bba3fd8354ceb0b2
SHA256823cfd88f9bb203ef47ddb25b5d36550bd9b175f79cd91481041c0e91eba146e
SHA51208da401c8945a907ea529bf76b90bd4d2d84c787aaef5de93c13f718a1220546693c6cc46ade84ccee62ebedf39340daff1ed5e9cda206f7c4a700664c5eb1d3
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\Users\Admin\AppData\Local\Temp\HD_a1c57aea0752e05a55e8b6ac9093368701c7035961bc49177af9d08e50fcb0ca.exe
Filesize3.8MB
MD53e7de17d67e8780a2f7ecda10cd31f7e
SHA10d54f920ac02e2fade9ffb5d517b7f3474d0df0f
SHA2561043172fa3e173da7bd3f74c207202085c3dff4e816150d9a244956d6b4d0eba
SHA5128da38aec893457bd2712268e16cbf6fff93096780c0e8ac61fddf70533fada8c96e3411a75e3619fd1529e6a1a450f6c8c60cce9b6d2691b2333d4a1548dad15
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
27KB
MD56f73b00aef6c49eac62128ef3eca677e
SHA11b6aff67d570e5ee61af2376247590eb49b728a1
SHA2566eb09ce25c7fc62e44dc2f71761c6d60dd4b2d0c7d15e9651980525103aac0a9
SHA512678fc4bf7d345eeb99a3420ec7d0071eaba302845e93b48527d9a2a9c406709cc44ec74d6a889e25a8351a463803f8713a833df3a1707a5ad50db05240a32938
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Filesize
15KB
MD589351a0a6a89519c86c5531e20dab9ea
SHA19e801aaaae9e70d8f7fc52f6f12cedc55e4c8a00
SHA256f530069ef87a1c163c4fd63a3d5b053420ce3d7a98739c70211b4a99f90d6277
SHA51213168fa828b581383e5f64d3b54be357e98d2eb9362b45685e7426ffc2f0696ab432cc8a3f374ce8abd03c096f1662d954877afa886fc4aa74709e6044b75c08
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Filesize
899KB
MD593e73942b2969dc07c939b71f6d2e50f
SHA1cd95522c60c48372ead7e94f41b7af7859522396
SHA256d2d6f84758cd85c2cb00ee9a0db104aa99cf0def849f700e437d8b10f2b69c39
SHA512fc46cf1a68deb408b0095531f0ecc4f20b230e3f6afeef2669600e7010cb245580c765c24551a266969ae33c44620efb16c76642cb2b5c584817c00f5d28e937
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d