Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 22:27
Static task
static1
Behavioral task
behavioral1
Sample
4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe
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Size
563KB
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MD5
4a4b4167a08c3b6bf1a84186e9c51f11
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SHA1
3e483c4a4a4a44c7544197afcf8faaacaaf413c1
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SHA256
ae3e0875086c0c5df9492b15fad1dae8d5ab5a6cb70f6d2e8c2f732940657e4b
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SHA512
679f3e3232b3942768ab99fbc4be8fcc0613ac749a44d4be68b7c798839574a596eb188c9f56e6c2c58e9a5b63b558d65554a5bd1b1766f72071911619f5d3d0
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SSDEEP
12288:EiYco+gunQUBCEAWfykqVNe3U24eoz8LWy+:ENZunQU1aVNe3U24QLWy+
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
58913041
Signatures
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Detected Nirsoft tools 10 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2972-12-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/2620-28-0x0000000000400000-0x0000000000425000-memory.dmp Nirsoft behavioral1/memory/2812-27-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft behavioral1/memory/2620-30-0x0000000000400000-0x0000000000425000-memory.dmp Nirsoft behavioral1/memory/1584-40-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2144-51-0x0000000000400000-0x000000000043D000-memory.dmp Nirsoft behavioral1/memory/2908-60-0x0000000000400000-0x000000000041E000-memory.dmp Nirsoft behavioral1/memory/2376-72-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/1260-82-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft behavioral1/memory/2812-87-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2908-60-0x0000000000400000-0x000000000041E000-memory.dmp MailPassView -
Executes dropped EXE 8 IoCs
pid Process 2972 dialup.exe 2812 passwordfox.exe 2620 mspass.exe 1584 iepv.exe 2144 ChromePass.exe 2908 mailpv.exe 2376 produkey.exe 1260 OperaPassView.exe -
Reads user/profile data of web browsers 3 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts mailpv.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\svh0st.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe" 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\My = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe" 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyip.com -
resource yara_rule behavioral1/files/0x0033000000015db1-7.dat upx behavioral1/memory/2972-8-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2972-12-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x000800000001612f-18.dat upx behavioral1/files/0x0007000000016307-25.dat upx behavioral1/memory/2620-28-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2812-27-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/2620-30-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/files/0x000700000001658c-35.dat upx behavioral1/memory/1584-37-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/1584-40-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/files/0x0008000000016855-45.dat upx behavioral1/memory/2144-47-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral1/memory/2144-51-0x0000000000400000-0x000000000043D000-memory.dmp upx behavioral1/files/0x0006000000016dd1-57.dat upx behavioral1/memory/2908-58-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/memory/2908-60-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/files/0x0006000000016ea4-66.dat upx behavioral1/memory/2376-67-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2376-72-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/files/0x000600000001706d-76.dat upx behavioral1/memory/1260-78-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/1260-82-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/2812-87-0x0000000000400000-0x0000000000419000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OperaPassView.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dialup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language passwordfox.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mspass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iepv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ChromePass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mailpv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language produkey.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2620 mspass.exe Token: SeDebugPrivilege 1584 iepv.exe Token: SeRestorePrivilege 1584 iepv.exe Token: SeBackupPrivilege 1584 iepv.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 684 wrote to memory of 2972 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 30 PID 684 wrote to memory of 2972 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 30 PID 684 wrote to memory of 2972 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 30 PID 684 wrote to memory of 2972 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 30 PID 684 wrote to memory of 2812 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 31 PID 684 wrote to memory of 2812 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 31 PID 684 wrote to memory of 2812 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 31 PID 684 wrote to memory of 2812 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 31 PID 684 wrote to memory of 2620 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 32 PID 684 wrote to memory of 2620 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 32 PID 684 wrote to memory of 2620 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 32 PID 684 wrote to memory of 2620 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 32 PID 684 wrote to memory of 1584 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 33 PID 684 wrote to memory of 1584 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 33 PID 684 wrote to memory of 1584 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 33 PID 684 wrote to memory of 1584 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 33 PID 684 wrote to memory of 2144 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 34 PID 684 wrote to memory of 2144 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 34 PID 684 wrote to memory of 2144 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 34 PID 684 wrote to memory of 2144 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 34 PID 684 wrote to memory of 2908 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 35 PID 684 wrote to memory of 2908 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 35 PID 684 wrote to memory of 2908 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 35 PID 684 wrote to memory of 2908 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 35 PID 684 wrote to memory of 2376 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 36 PID 684 wrote to memory of 2376 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 36 PID 684 wrote to memory of 2376 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 36 PID 684 wrote to memory of 2376 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 36 PID 684 wrote to memory of 1260 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 37 PID 684 wrote to memory of 1260 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 37 PID 684 wrote to memory of 1260 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 37 PID 684 wrote to memory of 1260 684 4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4a4b4167a08c3b6bf1a84186e9c51f11_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\dialup.exeC:\Users\Admin\AppData\Local\Temp\dialup.exe /stext C:\Users\Admin\AppData\Local\Temp\data.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2972
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C:\Users\Admin\AppData\Local\Temp\passwordfox.exeC:\Users\Admin\AppData\Local\Temp\passwordfox.exe /stext C:\Users\Admin\AppData\Local\Temp\firefox.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2812
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C:\Users\Admin\AppData\Local\Temp\mspass.exeC:\Users\Admin\AppData\Local\Temp\mspass.exe /stext C:\Users\Admin\AppData\Local\Temp\mess.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Users\Admin\AppData\Local\Temp\iepv.exeC:\Users\Admin\AppData\Local\Temp\iepv.exe /stext C:\Users\Admin\AppData\Local\Temp\iepv.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1584
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C:\Users\Admin\AppData\Local\Temp\ChromePass.exeC:\Users\Admin\AppData\Local\Temp\ChromePass.exe /stext C:\Users\Admin\AppData\Local\Temp\ChromePass.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2144
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C:\Users\Admin\AppData\Local\Temp\mailpv.exeC:\Users\Admin\AppData\Local\Temp\mailpv.exe /stext C:\Users\Admin\AppData\Local\Temp\mailpv.txt2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2908
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C:\Users\Admin\AppData\Local\Temp\produkey.exeC:\Users\Admin\AppData\Local\Temp\produkey.exe /stext C:\Users\Admin\AppData\Local\Temp\produkey.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2376
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C:\Users\Admin\AppData\Local\Temp\OperaPassView.exeC:\Users\Admin\AppData\Local\Temp\OperaPassView.exe /stext C:\Users\Admin\AppData\Local\Temp\OperaPassView.txt2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1260
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
125KB
MD59b3b1c0db965166319469b2afa6c4f0c
SHA19f1e65a3056dff872949329c4e5e70c007cc5621
SHA256dbfa10a7deeb6d1ac8fd95ffeb23b87adc58e6388e522812fabe7f710e3cdd89
SHA512c11512599b83fa1875a67915a7e7454512ed8300a0a47c16692ebc1f526755c39c795fe9721dd97d417bfcb29f9e4c1f3283cf4c426af6571b3996005f7e4f5e
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Filesize
38KB
MD537a89021ab1fbe5668c3974abc794bd4
SHA18ccaa4406f907a5a938fbb2db9d5af27092b811d
SHA2562cb9a3d9587f79a6b1cfa95020b81d7d0d3cf9aa6ebf992f3b5e4ecf19bca8a8
SHA5126eaef2c2c29eb5363a0193489dc989527e4087c61fe926efbbd8a0e3cc8b9675285a94d392ee0a906dfc109566cc144ab07166fd5b3defbfc8afd66d3fe8d1b8
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
37KB
MD59c8872c879d0a9d82988920488370864
SHA187ff4231547462e6474c832e28831dd691d83fd4
SHA2568f576d5191721f8fdb47bb22950f43fc8f2c9cc880fe067090ed96e6fcb07a97
SHA5123c413427c46ef92a412840479896841ffd5c6eb9215b8ecc416cdbd4f8e0f2eb643ed3b7f2e18eb5710ba7c55e1cd82af6637285ee364e069503c5ecc187cb2e
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Filesize
42KB
MD528c110b8d0ad095131c8d06043678086
SHA1c684cf321e890e0e766a97609a4cde866156d6c5
SHA256dbc2216d5f31f5218e940e3d802998dee90eeb69af69cbeb063c69c6a5a3f1e1
SHA512065e043b76b0e1163e73f4a1c257bae793ae9b46bff1951956c2174ef91deb2528730da77aab76b9e7246d705c3b8c1d23f05dc3b161cacabf3e52d0f563c922
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Filesize
49KB
MD529beed02d9e57505cf5f34edf24dba1c
SHA112f3cb339c182bcc62a369a92db2da45aab64f5e
SHA256dc64825cf0d635320d4f72e70695084faf548ded12e5daf7ebc335cad64bc1fd
SHA512957a8b6cbd20e62fcef513b8a5078fb9944aa5f79d517ffa23334198d718ec0db8a33f3c2763898124f88b582a4018537fbdb35650c0f040897a328ba5b919be
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Filesize
63KB
MD5fbb93d4c91453b06414d6973152d904e
SHA14624232c5450e7e9e7ba1f2113a07f8800dc5b5f
SHA2568898b138a3f238fa985992a9d0e48f6b5865dd2cc35e08b83fa326260c510ffe
SHA5124ed926d230af576a945bdd4d9b2d4001e8036abbcf1ef9a35669823d9420b6d95b426d80384a6fd022165c1fc2485fda0e28193b99b301927236928ddfcac6f7
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Filesize
37KB
MD5a1d6a37917dcf4471486bc5a0e725cc6
SHA15b09f10dc215078ae44f535de12630c38f3b86e3
SHA2568a06acd1158060a54d67098f07c1ff7895f799bc5834179b8aae04d28fb60e17
SHA5125798a5d85052d5c2f6b781b91a400c85bc96c0127cc4e18079bff1f17bd302dc07c0f015ddf1105621a841680057322eb0172ba06063f55d795b7b079f1d26d2
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Filesize
35KB
MD5279c6d1ff7c0dc77d68b6013288b40a8
SHA121e3620bfab7fa8c9c8ff0414b52a8e3f23d1fc2
SHA2568e2373e94bff10ecb08e9e0cdeaa65ed57aec89f99312d3bbd90ab72de4f98f3
SHA512a7ab94cac449b9494419d1e6fb9ea3cdd58a1c455fb003b3376b5717655aa15669eebdcfefffd18958326f15526afdac9b8978b47769e901f06ac2c782fc7ecd
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Filesize
1KB
MD5bd5d271dfacc55b4550e0ef833ea24b9
SHA1acf1cccbac4223f3800453bd65f49a4001300e53
SHA256d3e459f0a18a09ca18bcc8c8e4bbad5e20b89418d9ff65201345226cd8f5947d
SHA5129f7b34016173d9b2b55537d18c887a2bc809757fda99f130708dbd51ed01fc83ae76cfb3e6569390c199286feb5e76360ee5ee1ed3a5893765a00c0cbb00c155