Analysis
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max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
02-08-2022 03:16
Static task
static1
Behavioral task
behavioral1
Sample
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
Resource
win10v2004-20220721-en
General
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Target
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
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Size
1.2MB
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MD5
5b4b715c551523a3acb4d7a5fae1ee51
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SHA1
38fa7c681eb3a1c054afa9d403e0d14dfadad5fd
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SHA256
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
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SHA512
d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
Malware Config
Extracted
hawkeye_reborn
- fields
- name
Signatures
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HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
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M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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resource yara_rule behavioral1/memory/844-67-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/844-71-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger behavioral1/memory/844-68-0x000000000048B1CE-mapping.dmp m00nd3v_logger behavioral1/memory/844-73-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/844-74-0x0000000004B50000-0x0000000004BC6000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/844-74-0x0000000004B50000-0x0000000004BC6000-memory.dmp WebBrowserPassView behavioral1/memory/1200-85-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1200-86-0x000000000044472E-mapping.dmp WebBrowserPassView behavioral1/memory/1200-89-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1200-90-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1200-91-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
resource yara_rule behavioral1/memory/844-74-0x0000000004B50000-0x0000000004BC6000-memory.dmp Nirsoft behavioral1/memory/1200-85-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1200-86-0x000000000044472E-mapping.dmp Nirsoft behavioral1/memory/1200-89-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1200-90-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1200-91-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft -
Executes dropped EXE 2 IoCs
pid Process 1336 Adobe_ReaderX.exe 844 Adobe_ReaderX.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe_ReaderX = "C:\\Users\\Admin\\AppData\\Local\\Adobe_ReaderX.exe -boot" Adobe_ReaderX.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1336 set thread context of 844 1336 Adobe_ReaderX.exe 32 PID 844 set thread context of 1200 844 Adobe_ReaderX.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1200 vbc.exe 1200 vbc.exe 1200 vbc.exe 1200 vbc.exe 1200 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe Token: SeDebugPrivilege 1336 Adobe_ReaderX.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1656 wrote to memory of 1316 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 27 PID 1656 wrote to memory of 1316 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 27 PID 1656 wrote to memory of 1316 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 27 PID 1656 wrote to memory of 1316 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 27 PID 1656 wrote to memory of 1268 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 29 PID 1656 wrote to memory of 1268 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 29 PID 1656 wrote to memory of 1268 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 29 PID 1656 wrote to memory of 1268 1656 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe 29 PID 928 wrote to memory of 1336 928 explorer.exe 31 PID 928 wrote to memory of 1336 928 explorer.exe 31 PID 928 wrote to memory of 1336 928 explorer.exe 31 PID 928 wrote to memory of 1336 928 explorer.exe 31 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 1336 wrote to memory of 844 1336 Adobe_ReaderX.exe 32 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34 PID 844 wrote to memory of 1200 844 Adobe_ReaderX.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe" "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"2⤵PID:1316
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"2⤵PID:1268
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp2E33.tmp"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1200
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD55b4b715c551523a3acb4d7a5fae1ee51
SHA138fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA2565a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
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Filesize
1.2MB
MD55b4b715c551523a3acb4d7a5fae1ee51
SHA138fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA2565a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
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Filesize
1.2MB
MD55b4b715c551523a3acb4d7a5fae1ee51
SHA138fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA2565a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84