Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-06-2022 15:25
Behavioral task
behavioral1
Sample
88992f8dbb079ae5f9754ed265c02f55.exe
Resource
win7-20220414-en
General
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Target
88992f8dbb079ae5f9754ed265c02f55.exe
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Size
1.4MB
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MD5
88992f8dbb079ae5f9754ed265c02f55
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SHA1
c05d4025024da67569c53afabbdda51dabae6521
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SHA256
9288f5f8898d70977cd45f6527ada3a36bdb76ae7accb3401b9c84189f18cc2c
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SHA512
83e02f354a883fa35431b86e41c875e4b3ba4664ab60eb677273bda514b079a9d075a51c1c933106a2c3da330ac22599a4a4ecfaac4dc62a8f41806d698ed911
Malware Config
Extracted
bitrat
1.38
wer89.duckdns.org:2222
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communication_password
653d716345d8915046b904b90f41f271
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tor_process
tor
Signatures
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suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\Unknown.dll acprotect C:\Users\Admin\AppData\Local\Temp\Unknown.dll acprotect -
Processes:
resource yara_rule behavioral2/memory/2960-130-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/2960-133-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/4152-135-0x0000000000400000-0x00000000008DC000-memory.dmp upx behavioral2/memory/4152-137-0x0000000000400000-0x00000000008DC000-memory.dmp upx behavioral2/memory/4152-138-0x0000000000400000-0x00000000008DC000-memory.dmp upx behavioral2/memory/4152-141-0x0000000000400000-0x00000000008DC000-memory.dmp upx behavioral2/memory/4152-154-0x0000000000400000-0x00000000008DC000-memory.dmp upx -
Loads dropped DLL 1 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exepid process 4960 88992f8dbb079ae5f9754ed265c02f55.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 88992f8dbb079ae5f9754ed265c02f55.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exepid process 2960 88992f8dbb079ae5f9754ed265c02f55.exe 2960 88992f8dbb079ae5f9754ed265c02f55.exe 2960 88992f8dbb079ae5f9754ed265c02f55.exe 2960 88992f8dbb079ae5f9754ed265c02f55.exe 2960 88992f8dbb079ae5f9754ed265c02f55.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exe88992f8dbb079ae5f9754ed265c02f55.exedescription pid process target process PID 2960 set thread context of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 set thread context of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exepid process 4960 88992f8dbb079ae5f9754ed265c02f55.exe 4960 88992f8dbb079ae5f9754ed265c02f55.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exe88992f8dbb079ae5f9754ed265c02f55.exedescription pid process Token: SeShutdownPrivilege 2960 88992f8dbb079ae5f9754ed265c02f55.exe Token: SeDebugPrivilege 4960 88992f8dbb079ae5f9754ed265c02f55.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exepid process 2960 88992f8dbb079ae5f9754ed265c02f55.exe 2960 88992f8dbb079ae5f9754ed265c02f55.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
88992f8dbb079ae5f9754ed265c02f55.exe88992f8dbb079ae5f9754ed265c02f55.exedescription pid process target process PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 2960 wrote to memory of 4152 2960 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe PID 4152 wrote to memory of 4960 4152 88992f8dbb079ae5f9754ed265c02f55.exe 88992f8dbb079ae5f9754ed265c02f55.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\88992f8dbb079ae5f9754ed265c02f55.exe"C:\Users\Admin\AppData\Local\Temp\88992f8dbb079ae5f9754ed265c02f55.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\88992f8dbb079ae5f9754ed265c02f55.exe-a "C:\Users\Admin\AppData\Local\16172dee\plg\ChOWe9CE.json"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\88992f8dbb079ae5f9754ed265c02f55.exe-a "C:\Users\Admin\AppData\Local\Temp\unk.xml"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\16172dee\plg\ChOWe9CE.jsonFilesize
1KB
MD5ce3e2f5f04eff81b3b7130a90a8e3a6e
SHA1fe9ac39d1db0a28aeef54741003d3f639125dc1c
SHA256b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631
SHA5128cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357
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C:\Users\Admin\AppData\Local\Temp\License.XenArmorFilesize
104B
MD54f3bde9212e17ef18226866d6ac739b6
SHA1732733bec8314beb81437e60876ffa75e72ae6cd
SHA256212173a405c78d70f90e8ec0699a60ed2f4a9f3a8070de62eabd666c268fb174
SHA51210b7cdae0b9a7b0f8e1bfc66a60675fa9b25c523864d5ae3da243f4e6e4c5194f3bd92af57ac956157442f66414bdd3393d0a1e5ba4ef0f192561e8524d4e744
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C:\Users\Admin\AppData\Local\Temp\License.XenArmorFilesize
104B
MD5bf5da170f7c9a8eae88d1cb1a191ff80
SHA1dd1b991a1b03587a5d1edc94e919a2070e325610
SHA256e5d5110feb21939d82d962981aeaaafc4643b40a9b87cbed800ace82135d57cd
SHA5129e32247d8556fd6efffbf7b6b9c325652d8c4b223b0fa38020879171476a49ab1f64d8897b5d8d92b79c5484fd9d5899be26ca5f664ee1f9c2acb0857084121e
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C:\Users\Admin\AppData\Local\Temp\Unknown.dllFilesize
793KB
MD586114faba7e1ec4a667d2bcb2e23f024
SHA1670df6e1ba1dc6bece046e8b2e573dd36748245e
SHA256568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d
SHA512d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f
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C:\Users\Admin\AppData\Local\Temp\Unknown.dllFilesize
793KB
MD586114faba7e1ec4a667d2bcb2e23f024
SHA1670df6e1ba1dc6bece046e8b2e573dd36748245e
SHA256568da887725ccfdc4c5aae3ff66792fe60eca4e0818338f6a8434be66a6fe46d
SHA512d26ee0da6ccd4022982cf848c46e40f6781b667e39d0c5daf5ea8d74c44e55c55a5f7590a4d2a60aa1911358ca783c4276a9b4e6311c4cea20df1ebd4f7f457f
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C:\Users\Admin\AppData\Local\Temp\unk.xmlFilesize
1KB
MD5ce3e2f5f04eff81b3b7130a90a8e3a6e
SHA1fe9ac39d1db0a28aeef54741003d3f639125dc1c
SHA256b45d1dda071c8ee6b1078e8f71661ee1511887daf491a9f81415232a3c3bd631
SHA5128cd831f9231cc30eeed546b47401459a2737d160faf0eacc823d286de22f79d68a95b994dce1f1eb6e7fa96e24aadeac50659115afe74148a33e6d31012ed357
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memory/2960-130-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2960-157-0x00000000750C0000-0x00000000750F9000-memory.dmpFilesize
228KB
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memory/2960-156-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/2960-133-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2960-132-0x00000000750C0000-0x00000000750F9000-memory.dmpFilesize
228KB
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memory/2960-131-0x0000000074D20000-0x0000000074D59000-memory.dmpFilesize
228KB
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memory/4152-138-0x0000000000400000-0x00000000008DC000-memory.dmpFilesize
4.9MB
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memory/4152-141-0x0000000000400000-0x00000000008DC000-memory.dmpFilesize
4.9MB
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memory/4152-137-0x0000000000400000-0x00000000008DC000-memory.dmpFilesize
4.9MB
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memory/4152-135-0x0000000000400000-0x00000000008DC000-memory.dmpFilesize
4.9MB
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memory/4152-134-0x0000000000000000-mapping.dmp
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memory/4152-154-0x0000000000400000-0x00000000008DC000-memory.dmpFilesize
4.9MB
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memory/4960-143-0x0000000000400000-0x00000000006FE000-memory.dmpFilesize
3.0MB
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memory/4960-150-0x0000000000400000-0x00000000006FE000-memory.dmpFilesize
3.0MB
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memory/4960-151-0x0000000010000000-0x0000000010227000-memory.dmpFilesize
2.2MB
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memory/4960-149-0x0000000010000000-0x0000000010227000-memory.dmpFilesize
2.2MB
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memory/4960-148-0x0000000000400000-0x00000000006FE000-memory.dmpFilesize
3.0MB
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memory/4960-144-0x0000000000400000-0x00000000006FE000-memory.dmpFilesize
3.0MB
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memory/4960-142-0x0000000000400000-0x00000000006FE000-memory.dmpFilesize
3.0MB
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memory/4960-140-0x0000000000400000-0x00000000006FE000-memory.dmpFilesize
3.0MB
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memory/4960-139-0x0000000000000000-mapping.dmp