Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe
Resource
win7-20240419-en
General
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Target
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe
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Size
14.2MB
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MD5
45cefebb1570dc47f83314d7aabfb81b
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SHA1
f9fc1c320158fd14cb7501882b86ed5c3ab258a5
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SHA256
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3
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SHA512
b32b13b66f6710e2e1a800ac61311f92b01b7925f170ae0a388aa0b8505d09429e8481d752bcd2fb3d568fd954def2d0caf7a5f542de87b5dc900f86f7e25790
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SSDEEP
393216:IpHf+wfENad5MIyWHC6gg//OuzdYe3kyDVRu:IFfINadRyECguihru
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2620-83-0x0000000000400000-0x0000000001D81000-memory.dmp family_blackmoon -
Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259393174.bat family_gh0strat -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
look2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\259393174.bat" look2.exe -
Executes dropped EXE 4 IoCs
Processes:
look2.exeHD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exearia2c.exesvchcst.exepid process 1228 look2.exe 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 1600 aria2c.exe 2532 svchcst.exe -
Loads dropped DLL 9 IoCs
Processes:
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exelook2.exesvchost.exeHD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exesvchcst.exepid process 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 1228 look2.exe 2228 svchost.exe 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2696 2228 svchost.exe 2532 svchcst.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe upx behavioral1/memory/2028-19-0x0000000005740000-0x00000000070C1000-memory.dmp upx behavioral1/memory/2620-20-0x0000000000400000-0x0000000001D81000-memory.dmp upx behavioral1/memory/2620-37-0x0000000004240000-0x00000000047E1000-memory.dmp upx behavioral1/memory/2620-38-0x0000000003AD0000-0x0000000003B8E000-memory.dmp upx behavioral1/memory/2620-83-0x0000000000400000-0x0000000001D81000-memory.dmp upx -
Drops file in System32 directory 4 IoCs
Processes:
look2.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\259393174.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe File created C:\Windows\SysWOW64\svchcst.exe svchost.exe File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe -
Drops file in Program Files directory 1 IoCs
Processes:
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exeHD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exepid process 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exedescription pid process Token: SeDebugPrivilege 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exeHD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exepid process 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exeHD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exesvchost.exedescription pid process target process PID 2028 wrote to memory of 1228 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe look2.exe PID 2028 wrote to memory of 1228 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe look2.exe PID 2028 wrote to memory of 1228 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe look2.exe PID 2028 wrote to memory of 1228 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe look2.exe PID 2028 wrote to memory of 2620 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe PID 2028 wrote to memory of 2620 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe PID 2028 wrote to memory of 2620 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe PID 2028 wrote to memory of 2620 2028 cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe PID 2620 wrote to memory of 1600 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe aria2c.exe PID 2620 wrote to memory of 1600 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe aria2c.exe PID 2620 wrote to memory of 1600 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe aria2c.exe PID 2620 wrote to memory of 1600 2620 HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe aria2c.exe PID 2228 wrote to memory of 2532 2228 svchost.exe svchcst.exe PID 2228 wrote to memory of 2532 2228 svchost.exe svchcst.exe PID 2228 wrote to memory of 2532 2228 svchost.exe svchcst.exe PID 2228 wrote to memory of 2532 2228 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe"C:\Users\Admin\AppData\Local\Temp\cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\look2.exeC:\Users\Admin\AppData\Local\Temp\\look2.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exeC:\Users\Admin\AppData\Local\Temp\HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe"C:\Users\Admin\AppData\Roaming\Downloader\aria2c.exe" --conf-path="C:\Users\Admin\AppData\Roaming\Downloader\aria2.conf" #--save-session="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --input-file="C:\Users\Admin\AppData\Roaming\Downloader\aria2.session" --rpc-listen-port=6288 --listen-port=6388 --dht-listen-port=6390 --enable-rpc=true --rpc-allow-origin-all=true --disable-ipv6=false --rpc-secret=123 --enable-dht=true --enable-dht6=true --dht-file-path="C:\Users\Admin\AppData\Roaming\Downloader\dht.dat" --dht-file-path6="C:\Users\Admin\AppData\Roaming\Downloader\dht6.dat" --bt-external-ip=191.101.209.39 --stop-with-process=2620 --check-certificate=false3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259393174.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.1MB
MD54100bc4d5d8235492162f1ed49623c2d
SHA15e781f41bffbd811322e792cc8fe24bca3991667
SHA2568fc1780c2a30ffd38002497a7b5f4440cf46bd8400f2f1e30349686ff23edaa2
SHA5124d807b459473451c3768313012a3bc92ba920a043a33dd57d8bfd11fa9c45d77dac756f7ac1f42b937d1ec464699eacbab25e9102b91d93ada08909b60364606
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C:\Users\Admin\AppData\Roaming\Downloader\aria2.confFilesize
55KB
MD5be2848313251cc4bdc3f4d83fbb678ee
SHA11e43738b25f0abcb6288e12b7e8d01b3e8666e8a
SHA25635a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d
SHA5127093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932
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\Users\Admin\AppData\Local\Temp\HD_cde81ba02034985566a467f68769929420ac55b65792b4abb56cd5bea16c1fb3.exeFilesize
13.0MB
MD543920d1836f15875181e7a8bebc1a2e6
SHA1d34deeaad77c4fb3290ec213af8369128704d1ab
SHA2565f855e37af978982982c9d63b6349f3dd06f2e077818d195c54d97f557ad54e1
SHA512d71ed34965cbc68e4aa4c78d2489bf833a8057ac49ef4ef957d62d19e4ec00730de3d4fdc169ea4da813512d758df772ca2ab76376015a796a8c836763eba484
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\Users\Admin\AppData\Local\Temp\look2.exeFilesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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\Users\Admin\AppData\Roaming\Downloader\aria2c.exeFilesize
4.8MB
MD5a5c047f169471bd325552c255d6c04af
SHA1e313cff2f3d668ec5d0e90920bd622b0f38aed9d
SHA256cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
SHA5126cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
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\Users\Admin\AppData\Roaming\Downloader\libcurl.dllFilesize
1.7MB
MD5c827add774456c759d2a7b35a2ae3525
SHA1e6817d1b5c62460bdfd4aa3cd3941a6e7ecdc533
SHA2565eb7c4723acab028d8bfea807cae6dad1f38d2c21b11586d77a69a716fbc4f2a
SHA5125febaf93c07eb86b2dd9a228fe18e55ba57183d7300c07da802ddf7d381c3138e20601386744e92caed15e183fa793969ce47fa799e9f124c3f09e0b2c1da22d
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\Windows\SysWOW64\259393174.batFilesize
51KB
MD5517b0fb664581edf784c75ceddf4e570
SHA19597971b8cbe92047f0e9dcf0ed2a42193ec2967
SHA25683fcccde56a1a4e06093b9066227912a822aaae57c21e9780c7a38f1a5b554b6
SHA5124e4504909bfcbb27422e9311f6b49a93c86e3f5729aef893388c10066ab1b2871027d57a48586beef53ad685af0d7a77dfeb701d7e70c366029a77c8b5e9b66c
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\Windows\SysWOW64\svchcst.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1600-84-0x0000000000400000-0x00000000008CE000-memory.dmpFilesize
4.8MB
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memory/2028-19-0x0000000005740000-0x00000000070C1000-memory.dmpFilesize
25.5MB
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memory/2620-21-0x0000000010000000-0x0000000010116000-memory.dmpFilesize
1.1MB
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memory/2620-37-0x0000000004240000-0x00000000047E1000-memory.dmpFilesize
5.6MB
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memory/2620-38-0x0000000003AD0000-0x0000000003B8E000-memory.dmpFilesize
760KB
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memory/2620-20-0x0000000000400000-0x0000000001D81000-memory.dmpFilesize
25.5MB
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memory/2620-83-0x0000000000400000-0x0000000001D81000-memory.dmpFilesize
25.5MB