Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
05/03/2024, 07:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PUSD9212304_pdf.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
PUSD9212304_pdf.exe
Resource
win10v2004-20240226-en
13 signatures
150 seconds
General
- Target PUSD9212304_pdf.exe
- Size 495KB
- Sample240305-jktaksag34
- SHA256 61d2d93c84dfd913dbb976c21fdd3d87dd3100e9035e4dd04b3c5f4c3c705085
- MD5 4e6d5263bd97cca12e0b97d89d835d88
- SHA1 a17e6d89373f2955aa3c9b0f8f362f1c0605abd8
- SHA512 69334afe3ab25369a4c2fce6926a38e293477283a91adb155fdaead9b24985e46e7befc33cabfdd0edef9d8458d679d40c6faca9adc44a439d2c77ee54a4fc19
- SSDEEP 12288:LBHwI2ZTWUqDcVedlD9ft8Ep4uAjt4SLD5wtbg9Q93:LBHwID4edxFt8849t4UDytH9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
lokibot
C2
-
https://sempersim.su/c12/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
- 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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation PUSD9212304_pdf.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-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook PUSD9212304_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook PUSD9212304_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook PUSD9212304_pdf.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4740 set thread context of 4080 4740 PUSD9212304_pdf.exe 105 - 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 1572 schtasks.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 4740 PUSD9212304_pdf.exe 4740 PUSD9212304_pdf.exe 1088 powershell.exe 1088 powershell.exe 2580 powershell.exe 2580 powershell.exe 4740 PUSD9212304_pdf.exe 1088 powershell.exe 2580 powershell.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4080 PUSD9212304_pdf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4740 PUSD9212304_pdf.exe Token: SeDebugPrivilege 1088 powershell.exe Token: SeDebugPrivilege 2580 powershell.exe Token: SeDebugPrivilege 4080 PUSD9212304_pdf.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4740 wrote to memory of 1088 4740 PUSD9212304_pdf.exe 99 PID 4740 wrote to memory of 1088 4740 PUSD9212304_pdf.exe 99 PID 4740 wrote to memory of 1088 4740 PUSD9212304_pdf.exe 99 PID 4740 wrote to memory of 2580 4740 PUSD9212304_pdf.exe 101 PID 4740 wrote to memory of 2580 4740 PUSD9212304_pdf.exe 101 PID 4740 wrote to memory of 2580 4740 PUSD9212304_pdf.exe 101 PID 4740 wrote to memory of 1572 4740 PUSD9212304_pdf.exe 103 PID 4740 wrote to memory of 1572 4740 PUSD9212304_pdf.exe 103 PID 4740 wrote to memory of 1572 4740 PUSD9212304_pdf.exe 103 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 PID 4740 wrote to memory of 4080 4740 PUSD9212304_pdf.exe 105 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook PUSD9212304_pdf.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook PUSD9212304_pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PUSD9212304_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUSD9212304_pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740 -
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\PUSD9212304_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ciGjbEVbQeulG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ciGjbEVbQeulG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B7E.tmp"2⤵
- Creates scheduled task(s)
PID:1572
-
-
C:\Users\Admin\AppData\Local\Temp\PUSD9212304_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUSD9212304_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4080
-
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 c41318b100280d73ff43b90d0a71a8efe7107a1ec68ddd02990934a233bb4ffe
- MD5 4a797aeb98ba4f3dc7d9bb33c4f45ef6
- SHA1 ff9c643ef73636881bb0bd54fee43cd654396bc4
- SHA512 8259324e83604de26387a854a1660d4f398df344bdf7b44d1a88d4c8bb4a6c00a3eef2686a52c971c07050e9d04a7572afc37c22d83aef2780d01a47243f1843
- SSDEEP 384:4sf+BO9i+iR2ybBizJkrcKUC41HTPTK6seYLME/h03SoZ2fYSg0jEDkeQ0gdItk6:VfaRvoegKUXHTPTNgrKSpWKEDjCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yxp5oib3.nas.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp5B7E.tmp
- Size 1KB
- SHA256 b5c7c81fd32cde7c1b3999bee24ebfccb86de819c6b25ee9ac3383acecb580ab
- MD5 8014c0f9927456a386b0446b4ce693ce
- SHA1 c6187f05d4ef1ddf0b36cbfbef27fe7bee3aaaf3
- SHA512 bec8ede466ae1e342402e16bcb860d272850478d8e9f20a80b94fe9ea68a79fd4d5f3535f13ba781d8c8d36efe69dcb5cb90150a95b26ffdfe2385a25c5e09a6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3270530367-132075249-2153716227-1000\0f5007522459c86e95ffcc62f32308f1_1821d3b4-fc3c-403b-ac71-765075a19c10
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3270530367-132075249-2153716227-1000\0f5007522459c86e95ffcc62f32308f1_1821d3b4-fc3c-403b-ac71-765075a19c10
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512