Analysis
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max time kernel
145s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 14:16
Static task
static1
Behavioral task
behavioral1
Sample
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe
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Size
972KB
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MD5
874ad1a5d6955021881a3c19061cf4f6
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SHA1
65c80b2b25c578ddee72176e836c383b381f3686
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SHA256
8b4f23379d7c7cbd4aedd2dd648d0b181d80f2cde29eacfe03b7d155e012be91
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SHA512
97426ed44fdf428ca173f90c2c78d13714168790f7c2c98c92841d3b06eb8260be88a5850b53c905ed6e0db294d85df6923b12fa568b3eb17ff9c67faa0dcb9a
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SSDEEP
3072:fEL68ieI7D5qSVwn2Ij4zAAc6s7UEPslhEKe9vHKh:8Q71qggj4zAV6sgEsDEKivK
Malware Config
Extracted
netwire
iheuche009.hopto.org:1199
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
Bushbush
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install_path
%AppData%\Install\Host.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
RjCRIvgp
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offline_keylogger
true
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password
Password
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registry_autorun
false
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use_mutex
true
Extracted
lokibot
http://valdepian.com/eurostil/Panel/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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NetWire RAT payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\Host.exe netwire behavioral2/memory/5080-39-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral2/memory/2132-44-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral2/memory/2604-45-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exetmp.exeRegAsm.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation tmp.exe Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Drops startup file 2 IoCs
Processes:
cmd.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.exe cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\filename.exe cmd.exe -
Executes dropped EXE 6 IoCs
Processes:
tmp.exeHost.exeHost.exebuild.exebuild.exeHost.exepid process 4992 tmp.exe 5080 Host.exe 2132 Host.exe 3724 build.exe 3124 build.exe 2604 Host.exe -
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 profiles 1 TTPs 3 IoCs
Processes:
build.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook build.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook build.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook build.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exedescription ioc process File created C:\Windows\assembly\Desktop.ini 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exedescription pid process target process PID 2328 set thread context of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe -
Drops file in Windows directory 3 IoCs
Processes:
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exedescription ioc process File created C:\Windows\assembly\Desktop.ini 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe File opened for modification C:\Windows\assembly 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
build.exedescription pid process Token: SeDebugPrivilege 3124 build.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exetmp.exeRegAsm.exeHost.exedescription pid process target process PID 2328 wrote to memory of 3368 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe cmd.exe PID 2328 wrote to memory of 3368 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe cmd.exe PID 2328 wrote to memory of 3368 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe cmd.exe PID 2328 wrote to memory of 4992 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe tmp.exe PID 2328 wrote to memory of 4992 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe tmp.exe PID 2328 wrote to memory of 4992 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe tmp.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 2328 wrote to memory of 3348 2328 874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe RegAsm.exe PID 4992 wrote to memory of 2132 4992 tmp.exe Host.exe PID 4992 wrote to memory of 2132 4992 tmp.exe Host.exe PID 4992 wrote to memory of 2132 4992 tmp.exe Host.exe PID 3348 wrote to memory of 5080 3348 RegAsm.exe Host.exe PID 3348 wrote to memory of 5080 3348 RegAsm.exe Host.exe PID 3348 wrote to memory of 5080 3348 RegAsm.exe Host.exe PID 3348 wrote to memory of 3724 3348 RegAsm.exe build.exe PID 3348 wrote to memory of 3724 3348 RegAsm.exe build.exe PID 3348 wrote to memory of 3724 3348 RegAsm.exe build.exe PID 4992 wrote to memory of 3124 4992 tmp.exe build.exe PID 4992 wrote to memory of 3124 4992 tmp.exe build.exe PID 4992 wrote to memory of 3124 4992 tmp.exe build.exe PID 5080 wrote to memory of 2604 5080 Host.exe Host.exe PID 5080 wrote to memory of 2604 5080 Host.exe Host.exe PID 5080 wrote to memory of 2604 5080 Host.exe Host.exe -
outlook_office_path 1 IoCs
Processes:
build.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook build.exe -
outlook_win_path 1 IoCs
Processes:
build.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook build.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\874ad1a5d6955021881a3c19061cf4f6_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\agdfdffhit.bat2⤵
- Drops startup file
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Host.exe"C:\Users\Admin\AppData\Local\Temp\Host.exe"3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Host.exe"C:\Users\Admin\AppData\Local\Temp\Host.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Host.exeFilesize
132KB
MD58284382c84eec4b549ce328580856dda
SHA156d64c5181db75540fc760631725e2617d87f8ca
SHA256cfb9342d664fbba1eb2f49539fff40387ac1c2aca73e3c0f2ccd6627ee4f3953
SHA5127e598fbb71c1f53b44849bc6c0930ea7a78e7b64c0a1de5d6edafab444a04b2f8d6d6b223ff533761e889ebdf181ccfeece844c3c47e231f5163b3087fd62c12
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C:\Users\Admin\AppData\Local\Temp\agdfdffhit.batFilesize
183B
MD572629a652b82e309826fc22f91c09d10
SHA1017082d8be97beb83654710b66c54d49c4bbc1d0
SHA2566e83aefc64bc4433ce550c155bae523f02f2af07ca815c0ebc633e56afd3f534
SHA5120dba543da0f2178b43262a9c13ba9707a0ee7bf781158be777ad8577ede1bac187498e012a29eb38159d7ed6f83df68405b6297475de684ce92ae3692b648028
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C:\Users\Admin\AppData\Local\Temp\build.exeFilesize
104KB
MD5090fce162b04653218376ae3c549da7d
SHA13dc7178b8d76809a90f9996c581d2eccbf31f5b4
SHA2562b130cbcfa04dfa6d3630ef793374d5b105b6b67c4b162895543a9ca493aae60
SHA5121e641791c4ff77ac0fda809f2add3b625761d3d44d78a9051a874cab9deb5198fcbead883da466f13296c4f86f5c99ab082b0d14d40e5d1e79ecb6ff68953e1d
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C:\Users\Admin\AppData\Local\Temp\tmp.exeFilesize
101KB
MD5fc50bbc225ddd581f16065101a6fbc37
SHA16517e8afefc5198177fcc976defeb861b2278771
SHA2562d037f15387eeb8492cf94c2953232f2a79e2cc0f191248779ba473b7c0578bc
SHA51243e86a29cb76ad1978c29555bba9411b54b00b8d9fe1f656a8d8af2e450ca5f1694d064fadf0894ecb323d905c42e42c29516f61e2521f5a22a413f0a2ad79aa
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4124900551-4068476067-3491212533-1000\0f5007522459c86e95ffcc62f32308f1_310807ab-751f-4d81-ae09-b202eaf21e19Filesize
46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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memory/2132-44-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2328-26-0x0000000074C10000-0x00000000751C1000-memory.dmpFilesize
5.7MB
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memory/2328-0-0x0000000074C12000-0x0000000074C13000-memory.dmpFilesize
4KB
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memory/2328-2-0x0000000074C10000-0x00000000751C1000-memory.dmpFilesize
5.7MB
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memory/2328-1-0x0000000074C10000-0x00000000751C1000-memory.dmpFilesize
5.7MB
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memory/2604-45-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3124-72-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/3348-23-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3348-20-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4992-40-0x0000000000400000-0x000000000041AE8B-memory.dmpFilesize
107KB
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memory/4992-17-0x0000000000400000-0x000000000041AE8B-memory.dmpFilesize
107KB
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memory/5080-39-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB