Analysis
- max time kernel
35s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
25/12/2023, 16:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2c4977f3e2a61cbc7ecdeec43113b0b8.exe
Resource
win7-20231215-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
2c4977f3e2a61cbc7ecdeec43113b0b8.exe
Resource
win10v2004-20231215-en
8 signatures
150 seconds
General
- Target 2c4977f3e2a61cbc7ecdeec43113b0b8.exe
- Size 1.5MB
- Sample231225-tqa2asdgfk
- SHA256 a806f8e113496f38ba62684288d9ca209797bb6776030d6834f19070676e31f3
- MD5 2c4977f3e2a61cbc7ecdeec43113b0b8
- SHA1 d5621843ee81e14a956dd18f1f2e05e7867d200d
- SHA512 a07d19212900d829f9d6f12e10319a431fc5be2b55c3ff480231738cc72229255ad00d38b90f75c81db0f844f91c963874e7d4ee5af0cfa6061dafda037a7666
- SSDEEP 24576:JBS3he1qY6VpPuM8fdxg7DAfp5pvN7s89TNpTl82qcDl43YwS2f81w:JBKe4xseip5TF1NH82qcx4Iwk
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
cryptbot
C2
-
ewafve51.top
-
morexn05.top
Attributes
-
payload_url
http://winorm07.top/download.php?file=lv.exe
Signatures
- CryptBot payload 4 IoCs
resource yara_rule behavioral2/memory/372-26-0x0000000004520000-0x00000000045C3000-memory.dmp family_cryptbot behavioral2/memory/372-27-0x0000000004520000-0x00000000045C3000-memory.dmp family_cryptbot behavioral2/memory/372-25-0x0000000004520000-0x00000000045C3000-memory.dmp family_cryptbot behavioral2/memory/372-29-0x0000000004520000-0x00000000045C3000-memory.dmp family_cryptbot - Executes dropped EXE 2 IoCs
pid Process 2604 Oricellari.exe.com 372 Oricellari.exe.com - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 2c4977f3e2a61cbc7ecdeec43113b0b8.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Oricellari.exe.com Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Oricellari.exe.com - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4864 PING.EXE - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3236 wrote to memory of 800 3236 2c4977f3e2a61cbc7ecdeec43113b0b8.exe 32 PID 3236 wrote to memory of 800 3236 2c4977f3e2a61cbc7ecdeec43113b0b8.exe 32 PID 3236 wrote to memory of 800 3236 2c4977f3e2a61cbc7ecdeec43113b0b8.exe 32 PID 3236 wrote to memory of 4360 3236 2c4977f3e2a61cbc7ecdeec43113b0b8.exe 31 PID 3236 wrote to memory of 4360 3236 2c4977f3e2a61cbc7ecdeec43113b0b8.exe 31 PID 3236 wrote to memory of 4360 3236 2c4977f3e2a61cbc7ecdeec43113b0b8.exe 31 PID 4360 wrote to memory of 3548 4360 cmd.exe 30 PID 4360 wrote to memory of 3548 4360 cmd.exe 30 PID 4360 wrote to memory of 3548 4360 cmd.exe 30 PID 3548 wrote to memory of 1044 3548 cmd.exe 29 PID 3548 wrote to memory of 1044 3548 cmd.exe 29 PID 3548 wrote to memory of 1044 3548 cmd.exe 29 PID 3548 wrote to memory of 2604 3548 cmd.exe 23 PID 3548 wrote to memory of 2604 3548 cmd.exe 23 PID 3548 wrote to memory of 2604 3548 cmd.exe 23 PID 3548 wrote to memory of 4864 3548 cmd.exe 24 PID 3548 wrote to memory of 4864 3548 cmd.exe 24 PID 3548 wrote to memory of 4864 3548 cmd.exe 24 PID 2604 wrote to memory of 372 2604 Oricellari.exe.com 26 PID 2604 wrote to memory of 372 2604 Oricellari.exe.com 26 PID 2604 wrote to memory of 372 2604 Oricellari.exe.com 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\2c4977f3e2a61cbc7ecdeec43113b0b8.exe"C:\Users\Admin\AppData\Local\Temp\2c4977f3e2a61cbc7ecdeec43113b0b8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\cmd.execmd /c cmd < Accorrendo.vsdx2⤵
- Suspicious use of WriteProcessMemory
PID:4360
-
-
C:\Windows\SysWOW64\cmd.execmd /c iGHD2⤵PID:800
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Oricellari.exe.comOricellari.exe.com O1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Oricellari.exe.comC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Oricellari.exe.com O2⤵
- Executes dropped EXE
- Checks processor information in registry
PID:372
-
-
C:\Windows\SysWOW64\PING.EXEping localhost -n 301⤵
- Runs ping.exe
PID:4864
-
C:\Windows\SysWOW64\findstr.exefindstr /V /R "^PDZqcWtnfyFhrjfahThQUuhFyPddeeJBrYMfssRxjqYmENUKnZJjZIDJdzVGFNvhvtptmqqWwTDUiNwaUGReavBcxeYYclOmDLrmDPlnZNkutJCD$" Dai.vsdx1⤵PID:1044
-
C:\Windows\SysWOW64\cmd.execmd1⤵
- Suspicious use of WriteProcessMemory
PID:3548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Accorrendo.vsdx
- Size 574B
- SHA256 b2cc4707906a81a86b2dfaedcbd12800d849376d1f0607f6d39f6a6be99f9306
- MD5 019414866257e33e3b346acd36efcea3
- SHA1 45de374644e5fd3885e1c71a51bd5e8e33aa915c
- SHA512 172bf2c2ce445c0dad6780a9923cc87c25828657e9939244f65f0bc77155bf9a4dd6b81eaec9de4945b71aad896791acc7ae8e96f3bfba07a486c850b23fcd81
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Dai.vsdx
- Size 52KB
- SHA256 8c769384367381f0d171a39c10550e8dc986bfce159b7b9d74eab76c6b42a2ed
- MD5 e9e5c9858aefb99df115536a4afb2c76
- SHA1 61ee51647b61b0931015f0a06115756d227bb5b3
- SHA512 4ee0536268277cdbf1d762373e45a5fb60b6668d5c957d44cf1c76f48f38a032cd3ca5aae202f593097226707180eeb51a6e089c0a98e6829640f16fe88a0c63
- SSDEEP 768:1cH7ACViIeTxYEhqHGnqA1sojvqt0hDthFb0GuCsuYCV5mhzw4NKCFOsQW+Bfm46:1PCV21YEsmnq7Cv/+/Coc5m+4Xf8O46/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mio.vsdx
- Size 115KB
- SHA256 97e6c5f3c28b9cdc204d4606f5a64a30f058a29745d74c2a276b21cbf55f6bd4
- MD5 5894e0ca437bd61954b80a4a66df63b8
- SHA1 e79c671aff188819327218d660ee6f45a1f02b50
- SHA512 d1550a7e0ae20613f8bede68f50fa941dfd5c417767d2e0db5f8dd662492f1dd7dee31093c3a036840687252ce9c5f150ed290946cac88030ccd9d2862843282
- SSDEEP 1536:+zf86VbmjRahJxmWdAHhdhX/whzmhHtyP6h4/MVhsl1ZDYNhSu3sDUaf1hFhsR3v:Of8hVUP50ifxcXZgU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\O
- Size 32KB
- SHA256 0f17c0fcd2bc15a2ed794e9cb7c83fe4222caf78f7875a9430393ce23ba8c6eb
- MD5 48186fa6823b99a293a2e0b6cffb468e
- SHA1 7fdf1badc68d6b6c803c36752b4ef133672b9db7
- SHA512 e1a1db49ca7bc31d7ab33408636e625ef41b76c679d143bea930cc0b000876c95f0fb4bed7cd3e49491753f6624fbc88d233b47f5b56c569bb75a41047a59bfa
- SSDEEP 768:+swfo3UHVU9Kj51qdLqsNqJqhVq4qJrV1qlCqWhMq9Px0Urerhryf5mVfsdXQia0:+zf86VbmjRahJxmWdAHhC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Oricellari.exe.com
- Size 35KB
- SHA256 8ad744006a2f24aa0db1414660d74a18b9e167404fe662e9b6e72ed10d1ce738
- MD5 450de867d2c95785d4065be5d4926f76
- SHA1 ffc9f89894ae5292149b3fd317edec28c0b7b85e
- SHA512 6cd666242aeddb4eef06ba24a4efdb92a32bc90915894fd68bffaa0af26b96d158f311478e4cb7f4410394029e28074c2020ebd88774e830753601df0ab6c50e
- SSDEEP 768:mcH7ACViIeTxYEhqHGnqA1sojvqt0hDthFb0GuCsuYCV5mi:mPCV21YEsmnq7Cv/+/Coc5mi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Oricellari.exe.com
- Size 8KB
- SHA256 5227c7111fdab32d84df7738b47ae2703e2f8444188925a5bd317bb8a5f47625
- MD5 b6d7f2ff4427d9e08b1f1f29e4bd61b2
- SHA1 cb3b1a0954c06f0f8003393f8a43aafa1653c2a1
- SHA512 2689639a0869f881850eb6bd21caadbaab90af6127d7264fcfad94fa8fc9a6b5e04dbfe8cbddcadea2d3b77e8a006913e8fde7737e064b9907f9f8a870578a44
- SSDEEP 192:mxaeOqAFDw09CV/2nPvj6DdMP3r1HI5jMlbN+G3ygxZRRCO:mxaHhww+/2nlP3r1WAL3yQZRh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sorso.vsdx
- Size 17KB
- SHA256 eef3754f9a011ce64e46aa460819be469abd99695a917a11f1d497e654380b72
- MD5 c03813065428baa4358e46c4469310c8
- SHA1 29c928c9e0eda834f9bd14b249dce38036ca03f9
- SHA512 dacc06cfe3b683c75a9609a2e5ed19ed1e800f897502c7db845237e026485a5cbb6a5e3b1d17ed8220f487b2b4320fa0c15b5ac2182a087842d3f817aa728da9
- SSDEEP 384:pu2TU5nGTjHDlpYjNOaIHz0vnTQyW/pkynzI7iT6/l:pdI5nEbDlCkT0vnTnynMtl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\T81tooj6\_Files\_Information.txt
- Size 1KB
- SHA256 e927e3f944f717a5283471dc578f27359fbe87b6985d9ef0acff820f719bcaf0
- MD5 f575e537dee82331c77c627e48082b97
- SHA1 89e675952ed10f63188bcff66d069dd1a6dda907
- SHA512 79ab2bc3d3a00582ca3d42d5148d5c3dd8a3e865ad95d3a1214fda9c43c9df6c78517641ed4a19780f8fc72f8d1b178b6866dea2e08f91448ef3cc74fd3b7f14
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\T81tooj6\files_\system_info.txt
- Size 1KB
- SHA256 7cb613864524327f9c38df91b36e820f6ca30a73f7de03de73558829d580a36f
- MD5 7fb2fa2449951f2491df471cde8c153d
- SHA1 9fea74b449a39458f19c9482813d5c8b654d77f8
- SHA512 006adcbb4a1b0bd1ae4f590188cbec4c687084f56dbfe4f0161b5632002e7da3b6bee81c298e719cd4a4303a97c87556004e2b0cc3daae3cbab903be9fdb512e
- MD5 SHA1 SHA512