Analysis
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max time kernel
64s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2023, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
af25111a225e484c58996c24c550d897.exe
Resource
win7-20230220-en
General
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Target
af25111a225e484c58996c24c550d897.exe
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Size
559KB
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MD5
af25111a225e484c58996c24c550d897
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SHA1
a0ec04d55b799baea255720efc9e320911f04109
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SHA256
101b57871792d53eac167c7fab7503a5ef8c815283dbcc6682f587a10eea4074
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SHA512
fede48ef8dcd580007df444200fe1fb8da5a17b1776b31c282cc900cb6c7d76a80c04a499ad1bc30d6cf0fe2dd60a5280e693ed6a921382062f8cd12d364b914
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SSDEEP
12288:ey901NJEMoHcAh9jPFHotQjtmLo9SQsH09YGRDTMifJhUKhdq1f3F:eyeJETrVdtUQpYQDTnfJh7z43F
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it704974.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it704974.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it704974.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it704974.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it704974.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it704974.exe -
Executes dropped EXE 4 IoCs
pid Process 1912 ziDr9255.exe 4668 it704974.exe 724 kp245179.exe 2076 lr146550.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it704974.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziDr9255.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce af25111a225e484c58996c24c550d897.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" af25111a225e484c58996c24c550d897.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziDr9255.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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Program crash 1 IoCs
pid pid_target Process procid_target 4852 724 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4668 it704974.exe 4668 it704974.exe 724 kp245179.exe 724 kp245179.exe 2076 lr146550.exe 2076 lr146550.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4668 it704974.exe Token: SeDebugPrivilege 724 kp245179.exe Token: SeDebugPrivilege 2076 lr146550.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2512 wrote to memory of 1912 2512 af25111a225e484c58996c24c550d897.exe 82 PID 2512 wrote to memory of 1912 2512 af25111a225e484c58996c24c550d897.exe 82 PID 2512 wrote to memory of 1912 2512 af25111a225e484c58996c24c550d897.exe 82 PID 1912 wrote to memory of 4668 1912 ziDr9255.exe 83 PID 1912 wrote to memory of 4668 1912 ziDr9255.exe 83 PID 1912 wrote to memory of 724 1912 ziDr9255.exe 88 PID 1912 wrote to memory of 724 1912 ziDr9255.exe 88 PID 1912 wrote to memory of 724 1912 ziDr9255.exe 88 PID 2512 wrote to memory of 2076 2512 af25111a225e484c58996c24c550d897.exe 94 PID 2512 wrote to memory of 2076 2512 af25111a225e484c58996c24c550d897.exe 94 PID 2512 wrote to memory of 2076 2512 af25111a225e484c58996c24c550d897.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\af25111a225e484c58996c24c550d897.exe"C:\Users\Admin\AppData\Local\Temp\af25111a225e484c58996c24c550d897.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDr9255.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDr9255.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it704974.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it704974.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4668
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp245179.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp245179.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 13204⤵
- Program crash
PID:4852
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr146550.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr146550.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 724 -ip 7241⤵PID:3176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
136KB
MD549650cdcdc358bb2770f0062abeef88c
SHA1d6f7ec7758e9a80700b81bc7a549838ba99aacac
SHA25679e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59
SHA5127ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1
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Filesize
136KB
MD549650cdcdc358bb2770f0062abeef88c
SHA1d6f7ec7758e9a80700b81bc7a549838ba99aacac
SHA25679e2e1c24f6eb497a4c8071e93ce7ef130b28621b085a3b9ac89a4ecf1ec4e59
SHA5127ca1453671b64b79f2144bb994b7768cc2320ca5da52f2e6ce4d8906f79dae4698943508678bfe02d17f2a7d7910fc42b84c3b605f1e1cea257955e64d0e02e1
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Filesize
405KB
MD501e78fe8ed422344c9c508971a22ea57
SHA138cf51565b9389e5bb6da5a5ecddcaa99ce50aff
SHA256647e33426c57dadd449c1b771f8f2d41f60db2e5111149711c18beca87af83ff
SHA512443e2faeb0e0715d8047badfd09d7c48509282afdd50a44363d1b0074b27a5d041c22c41914e71e7e7ccdc82a528514e1ed5a9b77cc618c1bc4957ada858f318
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Filesize
405KB
MD501e78fe8ed422344c9c508971a22ea57
SHA138cf51565b9389e5bb6da5a5ecddcaa99ce50aff
SHA256647e33426c57dadd449c1b771f8f2d41f60db2e5111149711c18beca87af83ff
SHA512443e2faeb0e0715d8047badfd09d7c48509282afdd50a44363d1b0074b27a5d041c22c41914e71e7e7ccdc82a528514e1ed5a9b77cc618c1bc4957ada858f318
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
351KB
MD5c00dc58a2b7e066643ca181208a75c2f
SHA1bc85d8340e66d4b954c2667c2f188de0deb29190
SHA2565e691f28660121cb515e1c57e2cb7727250e0110c986d299a4df204a5eee0e5c
SHA512d931619a6e1877c5187ebe46af561003efbaede5be27675f253ca5880e4f67e720119bdc7d68dd543a51011387d48e43df78194834236426163e99719b87099d
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Filesize
351KB
MD5c00dc58a2b7e066643ca181208a75c2f
SHA1bc85d8340e66d4b954c2667c2f188de0deb29190
SHA2565e691f28660121cb515e1c57e2cb7727250e0110c986d299a4df204a5eee0e5c
SHA512d931619a6e1877c5187ebe46af561003efbaede5be27675f253ca5880e4f67e720119bdc7d68dd543a51011387d48e43df78194834236426163e99719b87099d