Analysis
- max time kernel
147s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 01:13
Static task
static1
Behavioral task
behavioral1
Sample
342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe
Resource
win7-20240221-en
General
- Target 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe
- Size 555KB
- Sample240604-bk2yqagg55
- SHA256 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80
- MD5 70ff702780f5263f3277160c3982ebf9
- SHA1 5faa208e76d11c9f5fc11c90ec285b9f5b55a4d6
- SHA512 46e38bf4c4dbc36be27505753d8b420be5568f3410fe8719864abe53280f57abc76b24427839ee4beb3d1a770716c3d75c65009c52126a4a2e26f178dc0c9450
- SSDEEP 12288:J9Kt/rFfa/7eQj8dnwl+hZZ1jj1hjOZq9rYrrB/Y0vQ:PKN5i/9wwYr5h649srrBLo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lokibot
-
http://sempersim.su/d1/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
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 4 IoCs
resource yara_rule behavioral2/memory/1420-41-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/1420-40-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/1420-110-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/1420-118-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables containing common artifacts observed in infostealers 4 IoCs
resource yara_rule behavioral2/memory/1420-41-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/1420-40-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/1420-110-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/1420-118-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer - Detects executables referencing many file transfer clients. Observed in information stealers 4 IoCs
resource yara_rule behavioral2/memory/1420-41-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/1420-40-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/1420-110-0x0000000000400000-0x00000000004A2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/1420-118-0x0000000000400000-0x00000000004A2000-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 1100 powershell.exe 4788 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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.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-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2392 set thread context of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 - 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 1016 schtasks.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 1100 powershell.exe 4788 powershell.exe 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 1100 powershell.exe 4788 powershell.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1420 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeDebugPrivilege 4788 powershell.exe Token: SeDebugPrivilege 1420 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2392 wrote to memory of 1100 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 92 PID 2392 wrote to memory of 1100 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 92 PID 2392 wrote to memory of 1100 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 92 PID 2392 wrote to memory of 4788 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 94 PID 2392 wrote to memory of 4788 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 94 PID 2392 wrote to memory of 4788 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 94 PID 2392 wrote to memory of 1016 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 96 PID 2392 wrote to memory of 1016 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 96 PID 2392 wrote to memory of 1016 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 96 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 PID 2392 wrote to memory of 1420 2392 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe 98 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe"C:\Users\Admin\AppData\Local\Temp\342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
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\342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1100
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKtWEnVbIGK.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4788
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKtWEnVbIGK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E19.tmp"2⤵
- Creates scheduled task(s)
PID:1016
-
-
C:\Users\Admin\AppData\Local\Temp\342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe"C:\Users\Admin\AppData\Local\Temp\342a7423816355a284fa4e6d361903464361c8e76e87b653705a6797091bab80.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1420
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 8a1b3d5b083fa482edfe0fcb22c8fff82c686596522d33ba44ecd3490676b032
- MD5 df2cf7675d95b252f1da1f8cf627f038
- SHA1 e8b9395a92deb157844bb675fec1e916fea9ea50
- SHA512 d35894d60e611e1804b59159cd6a53f2af09867e80e09783f3832df8f66233c272ef854e46308890c6410063c2341d14d384c0e4a774ba006bf8eda019954e5b
- SSDEEP 384:Vsf+BfK9i+It/3BBizJkHo9o86TonK6seYLME/N03SoZyfYSgcjEDkyQ0gdEtkKF:KfctpoeYopTonNgrWSlWCED/Ce3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xekisei.q55.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp7E19.tmp
- Size 1KB
- SHA256 f535dd50de7fc6be37d4d2ff8e7da593b9e1c5e37e6fca2036d6721abbdfec43
- MD5 766e0cb28909b5b82ded341dcbdb99b6
- SHA1 69fa29f344bd62871a9014c6ecad5191f57a82ec
- SHA512 843114d9744223bf0df73fd448c6e785961780c68a8eb3923ca319a7f22f8721b246ce7d2f70555db0486e6bab102f79bbb1efaedd9b8520154042b78c0fe7a0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4018855536-2201274732-320770143-1000\0f5007522459c86e95ffcc62f32308f1_4d0966de-9ba4-4ee9-b282-eaf9cf9c9160
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4018855536-2201274732-320770143-1000\0f5007522459c86e95ffcc62f32308f1_4d0966de-9ba4-4ee9-b282-eaf9cf9c9160
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512