Analysis
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max time kernel
159s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:08
Static task
static1
Behavioral task
behavioral1
Sample
e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe
Resource
win7-20240419-en
General
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Target
e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe
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Size
6.1MB
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MD5
809046ba878be8397c4ff7a3a9cc298e
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SHA1
94769facf17e40ebc9dd96faa75db6414f3fb28c
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SHA256
e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27
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SHA512
761667b944288f8ef2c02b15cf1070aed6394fca5a29bf5f42f18c934be5d23b6a8986dab1cdfbeddaa32601f01ca7e0a0971a1a303d92e296253ef8e5febd69
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SSDEEP
98304:7ws2ANnKXOaeOgmhVv/3rHoE+rFBBOcAa4OQebg:dKXbeO7LvkHrFBBfAaZbg
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2220-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2220-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2220-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3160-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3160-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3160-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3160-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000800000002322e-5.dat family_gh0strat behavioral2/memory/2220-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2220-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2220-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3160-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3160-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3160-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3160-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.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" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
pid Process 2180 R.exe 2220 N.exe 3740 HD_e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 3160 TXPlatfor.exe 1552 TXPlatfor.exe -
Loads dropped DLL 1 IoCs
pid Process 2180 R.exe -
resource yara_rule behavioral2/memory/2220-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2220-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3160-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3160-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3160-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3160-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3160-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240649328.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.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 1624 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1552 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2220 N.exe Token: SeLoadDriverPrivilege 1552 TXPlatfor.exe Token: 33 1552 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1552 TXPlatfor.exe Token: 33 1552 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1552 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4496 wrote to memory of 2180 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 92 PID 4496 wrote to memory of 2180 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 92 PID 4496 wrote to memory of 2180 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 92 PID 4496 wrote to memory of 2220 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 93 PID 4496 wrote to memory of 2220 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 93 PID 4496 wrote to memory of 2220 4496 e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe 93 PID 2220 wrote to memory of 4340 2220 N.exe 98 PID 2220 wrote to memory of 4340 2220 N.exe 98 PID 2220 wrote to memory of 4340 2220 N.exe 98 PID 3160 wrote to memory of 1552 3160 TXPlatfor.exe 100 PID 3160 wrote to memory of 1552 3160 TXPlatfor.exe 100 PID 3160 wrote to memory of 1552 3160 TXPlatfor.exe 100 PID 4340 wrote to memory of 1624 4340 cmd.exe 101 PID 4340 wrote to memory of 1624 4340 cmd.exe 101 PID 4340 wrote to memory of 1624 4340 cmd.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe"C:\Users\Admin\AppData\Local\Temp\e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2180
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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:2220 -
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:4340 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1624
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C:\Users\Admin\AppData\Local\Temp\HD_e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exeC:\Users\Admin\AppData\Local\Temp\HD_e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe2⤵
- Executes dropped EXE
PID:3740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2180 -ip 21801⤵PID:1800
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3160 -
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:1552
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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 --no-appcompat-clear --mojo-platform-channel-handle=4012 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:4400
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_e2ca3ee5eb4b837d0826bff74c58ed8502f4d70a8ee3990fb69e7e45438c3a27.exe
Filesize3.7MB
MD5f6e7a024cc79ac12294d0da6072c5073
SHA1f3aff68bd05c89c935254fe499da127aee35bac3
SHA256628792b5b5a4d71b8d66b1a1c6b775b84e3a5e64c0c05b8d7138164fbad5c21a
SHA5129b7918bf32779b15d4937d1977324b97ae7cbb5f0427e21c4f0abeb09873f57e000f881035bbe4ab6a7974c39fb5f2a42a4e4116211833479ef449be761decc7
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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
2.5MB
MD504781412dcbc4bdbb9b16f6423d4833a
SHA107ed212ecf30c5780a30800cac63c1ca97071884
SHA256b182bc958eae7e7858612a909a4b0951b16d9db6c48c475d0161b3b46a6823c1
SHA51269dbee01b6fd7bb645b7090456d41cb3931223334d87851f1aff41cb261083326d00b0e8b65f7f13f6d6a576905fb88c916244bdb7b3e8e6f84c89ef5a7d5794
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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Filesize
899KB
MD5ba6339e854fddd3f99b4863120cfb09d
SHA171423fd65a24c4099349c047290a12476582506d
SHA2562a964a6b7a62c3962baa854cd2d190400519cde0cf14024d89e5436b5b3990e5
SHA512aa888de3aaed515a5bcb14f86dda55c139f93fa73a7f0d5b860779f3dc973a3542b1156a1e70f097e40473ee3bd82675ce5a4b295d08b7e1015797b80e669239