Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
21/05/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe
Resource
win7-20240221-en
General
- Target 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe
- Size 568KB
- Sample240521-bfhdhsda85
- SHA256 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28
- MD5 4e2a32898a1efd013915d15cc28b9039
- SHA1 340557785d063449f120ccbed60371b4e45bb1ab
- SHA512 0aaa866f4f3f38ab0859775cd75f1370d13c63d62307ef48f3b46a5ff8c517301509fdc99ce49754221834de6789583774deff8cb7651d4934e788f19b5e2bfc
- SSDEEP 12288:+eWET/mr9Khj8lTbtmXPymsdgE49ZoCN4fPr+fCKKJ:+eWtCYX86iEsoTlJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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lokibot
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http://sempersim.su/d1/fre.php
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 4 IoCs
resource yara_rule behavioral2/memory/2552-48-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2552-47-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2552-110-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/2552-118-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables containing common artifacts observed in infostealers 4 IoCs
resource yara_rule behavioral2/memory/2552-48-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/2552-47-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/2552-110-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/2552-118-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer - Detects executables referencing many file transfer clients. Observed in information stealers 4 IoCs
resource yara_rule behavioral2/memory/2552-48-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/2552-47-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/2552-110-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/2552-118-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4980 powershell.exe 636 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4276 set thread context of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2768 schtasks.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4980 powershell.exe 636 powershell.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 4980 powershell.exe 636 powershell.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2552 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe Token: SeDebugPrivilege 4980 powershell.exe Token: SeDebugPrivilege 636 powershell.exe Token: SeDebugPrivilege 2552 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4276 wrote to memory of 4980 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 93 PID 4276 wrote to memory of 4980 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 93 PID 4276 wrote to memory of 4980 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 93 PID 4276 wrote to memory of 636 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 95 PID 4276 wrote to memory of 636 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 95 PID 4276 wrote to memory of 636 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 95 PID 4276 wrote to memory of 2768 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 97 PID 4276 wrote to memory of 2768 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 97 PID 4276 wrote to memory of 2768 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 97 PID 4276 wrote to memory of 808 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 99 PID 4276 wrote to memory of 808 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 99 PID 4276 wrote to memory of 808 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 99 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 PID 4276 wrote to memory of 2552 4276 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe 100 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jNnuRe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jNnuRe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9981.tmp"2⤵
- Creates scheduled task(s)
PID:2768
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C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"2⤵PID:808
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C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"C:\Users\Admin\AppData\Local\Temp\20778595e538b4ef30d9053e1934b67f115d338f27a01e9a858f84e729fdce28.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 961406ea1e0e3e9ac477f288d4a26efde12968b92a73b1622b9cc86b4b34f3e2
- MD5 df1ee01a0a195ea81200e66a0e87d093
- SHA1 f9e619af1dbecefb9c6dc3c1c1a8dc8afc1d0820
- SHA512 5297b0510c0b46160ebc66dd2eaee6c005a36f2c11a417251370a5072dad41008badd994452d3b2ff9dd5abecd9fd13ceb98abf73a92fb29cb987d05d14bec7e
- SSDEEP 384:V6+BO9i+wY3r0gBi0Jkno9oo9XThK6seYLME/N03SoZafYSvcjEDkyd0gdEtkKhD:0oY4go14ooNThNgrWS95CEDOCe3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ssvm2w1n.srd.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp9981.tmp
- Size 1KB
- SHA256 cea5a28d7998f742b82c659bbd03542a1c6184ddacca97a1735ab1c292e72d10
- MD5 422862d53430482691b01d34785ade37
- SHA1 14625d339216cf4ef096d152b79cad7ccfaebc8d
- SHA512 99640a248b4eea5f1cb347a565e68ce966b5ff17e4b72f3e4ef33113316e34579605543ec91423f1f20b2ec5a1350159a198558f10527f4e387612a060a3888b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3558294865-3673844354-2255444939-1000\0f5007522459c86e95ffcc62f32308f1_39fbc0df-d496-4ae0-b1d7-bde60e245d90
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3558294865-3673844354-2255444939-1000\0f5007522459c86e95ffcc62f32308f1_39fbc0df-d496-4ae0-b1d7-bde60e245d90
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512