Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
26/04/2024, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe
Resource
win10v2004-20240412-en
General
- Target 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe
- Size 1.2MB
- Sample240426-ctxk2ahc75
- SHA256 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348
- MD5 56474e4eeee9ac28206dc28ecdd71fca
- SHA1 c1b57bec2e27dd21d3a0ff0d5952448b240b5e96
- SHA512 56e6e0144fbe5968bdb9cc0b9e954b1a3d57f9ac1c8ae414b6b2dafa369c1429c4f5b5874968ffee1a2bce8abbcea53f5fe132c6a9d4768d4b32886844113926
- SSDEEP 12288:W2M1Hhkc6bYfsiBq8rI7gti8POOS5a9FWGk4vozUNMHPn0ezCgueiDrqOsykr2Vw:WB16cEiw8k7gtI/pLzhv0DUr2Vh9ztp
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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Protocol
smtp
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Host
mnemonicparsingbackup.xyz
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Port
587
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Username
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Password
Londonpass@87
Signatures
- Detect ZGRat V1 30 IoCs
resource yara_rule behavioral2/memory/3756-59-0x0000000025E30000-0x0000000025E8A000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-61-0x0000000028670000-0x00000000286CA000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-63-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-64-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-66-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-68-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-70-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-72-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-75-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-79-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-81-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-84-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-86-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-88-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-90-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-94-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-92-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-96-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-98-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-100-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-104-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-102-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-106-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-114-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-112-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-116-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-110-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-108-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-120-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 behavioral2/memory/3756-118-0x0000000028670000-0x00000000286C3000-memory.dmp family_zgrat_v1 - ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 6 IoCs
resource yara_rule behavioral2/memory/4924-2-0x0000000004090000-0x0000000005090000-memory.dmp modiloader_stage2 behavioral2/memory/3756-53-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/3756-56-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/3756-58-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/3756-62-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/3756-1125-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 - Executes dropped EXE 3 IoCs
pid Process 3992 easinvoker.exe 1552 alpha.exe 3756 whgugdtJ.pif - Loads dropped DLL 1 IoCs
pid Process 3992 easinvoker.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Jtdgughw = "C:\\Users\\Public\\Jtdgughw.url" 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4924 set thread context of 3756 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 114 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe - Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 44 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 46 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 876 powershell.exe 876 powershell.exe 876 powershell.exe 3756 whgugdtJ.pif 3756 whgugdtJ.pif - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 876 powershell.exe Token: SeDebugPrivilege 3756 whgugdtJ.pif - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4924 wrote to memory of 4624 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 99 PID 4924 wrote to memory of 4624 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 99 PID 4924 wrote to memory of 4624 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 99 PID 4624 wrote to memory of 1416 4624 cmd.exe 101 PID 4624 wrote to memory of 1416 4624 cmd.exe 101 PID 4624 wrote to memory of 1416 4624 cmd.exe 101 PID 4624 wrote to memory of 316 4624 cmd.exe 102 PID 4624 wrote to memory of 316 4624 cmd.exe 102 PID 4624 wrote to memory of 316 4624 cmd.exe 102 PID 4624 wrote to memory of 1424 4624 cmd.exe 103 PID 4624 wrote to memory of 1424 4624 cmd.exe 103 PID 4624 wrote to memory of 1424 4624 cmd.exe 103 PID 4624 wrote to memory of 212 4624 cmd.exe 104 PID 4624 wrote to memory of 212 4624 cmd.exe 104 PID 4624 wrote to memory of 212 4624 cmd.exe 104 PID 4624 wrote to memory of 2288 4624 cmd.exe 105 PID 4624 wrote to memory of 2288 4624 cmd.exe 105 PID 4624 wrote to memory of 2288 4624 cmd.exe 105 PID 4624 wrote to memory of 3912 4624 cmd.exe 106 PID 4624 wrote to memory of 3912 4624 cmd.exe 106 PID 4624 wrote to memory of 3912 4624 cmd.exe 106 PID 4624 wrote to memory of 3992 4624 cmd.exe 107 PID 4624 wrote to memory of 3992 4624 cmd.exe 107 PID 3992 wrote to memory of 4476 3992 easinvoker.exe 108 PID 3992 wrote to memory of 4476 3992 easinvoker.exe 108 PID 4476 wrote to memory of 3324 4476 cmd.exe 110 PID 4476 wrote to memory of 3324 4476 cmd.exe 110 PID 4476 wrote to memory of 1552 4476 cmd.exe 111 PID 4476 wrote to memory of 1552 4476 cmd.exe 111 PID 1552 wrote to memory of 876 1552 alpha.exe 112 PID 1552 wrote to memory of 876 1552 alpha.exe 112 PID 4924 wrote to memory of 1280 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 113 PID 4924 wrote to memory of 1280 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 113 PID 4924 wrote to memory of 1280 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 113 PID 4924 wrote to memory of 3756 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 114 PID 4924 wrote to memory of 3756 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 114 PID 4924 wrote to memory of 3756 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 114 PID 4924 wrote to memory of 3756 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 114 PID 4924 wrote to memory of 3756 4924 83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe"C:\Users\Admin\AppData\Local\Temp\83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\JtdgughwO.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:1416
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C:\Windows\SysWOW64\xcopy.exexcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:316
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:1424
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C:\Windows\SysWOW64\xcopy.exexcopy "Aaa.bat" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:212
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:2288
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C:\Windows\SysWOW64\xcopy.exexcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:3912
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C:\Windows \System32\easinvoker.exe"C:\Windows \System32\easinvoker.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\windows \system32\aaa.bat""4⤵
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\System32\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.exe5⤵PID:3324
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:876
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C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\83acfc7fa4bafb1a98f3f0118179057d9b07bac469d033606eb43b49d2d77348.exe C:\\Users\\Public\\Libraries\\Jtdgughw.PIF2⤵PID:1280
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C:\Users\Public\Libraries\whgugdtJ.pifC:\Users\Public\Libraries\whgugdtJ.pif2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_krj4aql2.mhr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Public\Libraries\JtdgughwO.bat
- Size 29KB
- SHA256 abac4a967800f5da708572ec42441ec373cd52459a83a8a382d6b8579482789d
- MD5 828ffbf60677999579dafe4bf3919c63
- SHA1 a0d159a1b9a49e9eaccc53fe0c3266c0526a1bdc
- SHA512 bf00909e24c5a6fb2346e8457a9adacd5f1b35988d90abbde9ff26896bbb59edafea60d9db4d10182a7b5e129bb69585d3e20bc5c63af3517b3a7ef1e45ffb7e
- SSDEEP 192:IBOY7cKQ/CyntVZjpubO0bXWQtagxP2+3o5WIGbfJTAy:C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\Libraries\aaa.bat
- Size 3KB
- SHA256 11c20fabf677cd77e8a354b520f6ffca09cac37ce15c9932550e749e49efe08a
- MD5 71e46efe9932b83b397b44052513fb49
- SHA1 741af3b8c31095a0cc2c39c41e62279684913205
- SHA512 76da3b441c0eaaaabdd4d21b0a3d4aa7fd49d73a5f0dab2cfb39f2e114efe4f4dabe2d46b01b66d810d6e0efa97676599ece5c213c1a69a5f2f4897a9b4ac8da
- MD5 SHA1 SHA512
- Path C:\Users\Public\Libraries\easinvoker.exe
- Size 128KB
- SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
- MD5 231ce1e1d7d98b44371ffff407d68b59
- SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
- SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
- SSDEEP 3072:zar2xXibKcf5K67+k02XbFbosspwUUgcR:Nibl7+k02XZb9UA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\Libraries\netutils.dll
- Size 114KB
- SHA256 a692d4305b95e57e2cfc871d53a41a5bfc9e306cb1a86ca1159db4f469598714
- MD5 566b326055c3ed8e2028aa1e2c1054d0
- SHA1 c25fa6d6369c083526cafcf45b5f554635afe218
- SHA512 da4b0b45d47757b69f9abc1817d3cb3c85deb08658e55f07b016fba053efe541a5791b9b2b380c25b440bbae6916c5a2245261553ca3c5025d9d55c943f9823c
- SSDEEP 1536:AxdWID3z1y5XtsBms9bOPu5jDqWte6VNCl7MbiRvRRJHu:AxdB/usBLOP8qWte6VQRRJHu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\Libraries\whgugdtJ.pif
- Size 66KB
- SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
- MD5 c116d3604ceafe7057d77ff27552c215
- SHA1 452b14432fb5758b46f2897aeccd89f7c82a727d
- SHA512 9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6
- SSDEEP 1536:lR2rJpByeL+39Ua1ITgA8wpuO5CU4GGMGcT4idU:lR2lg9Ua1egkCU60U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\alpha.exe
- Size 283KB
- SHA256 b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
- MD5 8a2122e8162dbef04694b9c3e0b6cdee
- SHA1 f1efb0fddc156e4c61c5f78a54700e4e7984d55d
- SHA512 99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
- SSDEEP 6144:k4WA1B9BxDfQWKORSqY4zOcmpdlc3gJdmtolSm:H1BhkWvSqY4zvmjOwJIT
- MD5 SHA1 SHA512 SSDEEP