Analysis
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max time kernel
147s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22/02/2024, 19:34
Behavioral task
behavioral1
Sample
d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe
Resource
win7-20240220-en
General
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Target
d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe
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Size
13.1MB
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MD5
dd2f704ac1941412de7d11fb65db4b31
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SHA1
08b4ae480f7d3db703b47115d6b984633b0fc2b9
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SHA256
d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c
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SHA512
935b8c11977a4a417d7da56cff3f90f580f0fe58d916c8da7a3d5eeb48311bb086fef772ec4cffecf8526c5e6f085611bbbc982fc8b0af874a629bc18021b7bf
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SSDEEP
196608:xklTueLqKk6Cf30B0epeRFeaXttXkKCBOv4ViND9l2cfwTgENsB4kg3FCRtYZyIl:xUOwSVdtLvrND9ljPiaJg1CRtYZC/e
Malware Config
Signatures
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Detect Blackmoon payload 14 IoCs
resource yara_rule behavioral1/memory/2064-22-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-62-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-66-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-68-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-70-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-72-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-74-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-76-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-78-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-80-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-82-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-84-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-86-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon behavioral1/memory/2064-88-0x0000000000400000-0x0000000001D7E000-memory.dmp family_blackmoon -
Executes dropped EXE 1 IoCs
pid Process 2780 aria2c.exe -
Loads dropped DLL 3 IoCs
pid Process 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 2444 Process not Found -
resource yara_rule behavioral1/memory/2064-0-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-5-0x00000000042E0000-0x0000000004881000-memory.dmp upx behavioral1/memory/2064-6-0x00000000042E0000-0x0000000004881000-memory.dmp upx behavioral1/memory/2064-7-0x0000000004140000-0x00000000041FE000-memory.dmp upx behavioral1/memory/2064-18-0x0000000004140000-0x00000000041FE000-memory.dmp upx behavioral1/memory/2064-22-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-56-0x00000000042E0000-0x0000000004881000-memory.dmp upx behavioral1/memory/2064-62-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-66-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-68-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-70-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-72-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-74-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-76-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-78-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-80-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-82-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-84-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-86-0x0000000000400000-0x0000000001D7E000-memory.dmp upx behavioral1/memory/2064-88-0x0000000000400000-0x0000000001D7E000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2780 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 28 PID 2064 wrote to memory of 2780 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 28 PID 2064 wrote to memory of 2780 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 28 PID 2064 wrote to memory of 2780 2064 d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe"C:\Users\Admin\AppData\Local\Temp\d4ec9f854ef9d310d0f09fc5553a02d5a3d90ce80b886cb8b8f417231db9253c.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064 -
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= --stop-with-process=2064 --check-certificate=false2⤵
- Executes dropped EXE
PID:2780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5be2848313251cc4bdc3f4d83fbb678ee
SHA11e43738b25f0abcb6288e12b7e8d01b3e8666e8a
SHA25635a633ec422857ce9d27f0e6b948d8b871af90c0430754bdd3f7ca70970e866d
SHA5127093a99574544973a2c4ea9abebeefdb8b463bb42514a5d06dc29bff6cdd34381f10e394f79a8a5af1b27b86b5a31a71a48e569a2c76a20d4f982a5df61b3932
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Filesize
320B
MD50677d0892011116d65c1eca60e069c25
SHA1a45ad3bb3ae6496bcd49e9a5c4e2e4729a23adeb
SHA256a4e8495f21a02a596d52531ad25291d952dd06439923ee3ee68658f5c0951a4d
SHA51289b948f942789be2ac32220d4ec268ed84edc17d7dc02fd422b347f4bde1b8b6b45010e98250e58a44203794d4ecc54cb6fed0cb6f160880febe78dbff160543
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Filesize
4.8MB
MD5a5c047f169471bd325552c255d6c04af
SHA1e313cff2f3d668ec5d0e90920bd622b0f38aed9d
SHA256cec8bb942475690363c1558fdf55e3cf59f29607967a822a626d4976a348334a
SHA5126cf929d36ea0c95815d3218a3b11f0c8f539a6113c368642a70d41379145ba7ace9aed1e5b78836a4cd2ca861d9bcd10fea3e7fc126adb85822ed4cf4f762f0d
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Filesize
1.7MB
MD5c827add774456c759d2a7b35a2ae3525
SHA1e6817d1b5c62460bdfd4aa3cd3941a6e7ecdc533
SHA2565eb7c4723acab028d8bfea807cae6dad1f38d2c21b11586d77a69a716fbc4f2a
SHA5125febaf93c07eb86b2dd9a228fe18e55ba57183d7300c07da802ddf7d381c3138e20601386744e92caed15e183fa793969ce47fa799e9f124c3f09e0b2c1da22d