Overview
overview
10Static
static
10231121-01-...d4.exe
windows7-x64
10231121-01-...d4.exe
windows10-2004-x64
10231121-02-...4c.exe
windows7-x64
10231121-02-...4c.exe
windows10-2004-x64
10231121-03-...94.exe
windows7-x64
10231121-03-...94.exe
windows10-2004-x64
10231121-04-...05.exe
windows7-x64
10231121-04-...05.exe
windows10-2004-x64
10231121-05-...29.exe
windows7-x64
10231121-05-...29.exe
windows10-2004-x64
10231121-06-...a6.exe
windows7-x64
10231121-06-...a6.exe
windows10-2004-x64
10231121-07-...6a.exe
windows7-x64
10231121-07-...6a.exe
windows10-2004-x64
10231121-08-...84.exe
windows7-x64
10231121-08-...84.exe
windows10-2004-x64
10231121-09-...c4.exe
windows7-x64
10231121-09-...c4.exe
windows10-2004-x64
10231121-10-...ec.exe
windows7-x64
10231121-10-...ec.exe
windows10-2004-x64
10231121-11-...bc.exe
windows7-x64
10231121-11-...bc.exe
windows10-2004-x64
10231121-12-...1d.exe
windows7-x64
10231121-12-...1d.exe
windows10-2004-x64
10231121-13-...5e.exe
windows7-x64
10231121-13-...5e.exe
windows10-2004-x64
10231121-14-...29.exe
windows7-x64
10231121-14-...29.exe
windows10-2004-x64
10231121-15-...f4.exe
windows7-x64
3231121-15-...f4.exe
windows10-2004-x64
10231121-16-...00.exe
windows7-x64
10231121-16-...00.exe
windows10-2004-x64
10Analysis
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max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2023 02:01
Behavioral task
behavioral1
Sample
231121-01-AgentTesla-4f4bd4.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
231121-01-AgentTesla-4f4bd4.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
231121-02-AgentTesla-29ec4c.exe
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
231121-02-AgentTesla-29ec4c.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
231121-03-SmokeLoader-a0e394.exe
Resource
win7-20231025-en
Behavioral task
behavioral6
Sample
231121-03-SmokeLoader-a0e394.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral7
Sample
231121-04-AgentTesla-41c205.exe
Resource
win7-20231020-en
Behavioral task
behavioral8
Sample
231121-04-AgentTesla-41c205.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral9
Sample
231121-05-CobaltStrike-189129.exe
Resource
win7-20231023-en
Behavioral task
behavioral10
Sample
231121-05-CobaltStrike-189129.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral11
Sample
231121-06-AgentTesla-b971a6.exe
Resource
win7-20231023-en
Behavioral task
behavioral12
Sample
231121-06-AgentTesla-b971a6.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral13
Sample
231121-07-AgentTesla-64b66a.exe
Resource
win7-20231020-en
Behavioral task
behavioral14
Sample
231121-07-AgentTesla-64b66a.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral15
Sample
231121-08-AgentTesla-d20084.exe
Resource
win7-20231023-en
Behavioral task
behavioral16
Sample
231121-08-AgentTesla-d20084.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral17
Sample
231121-09-AgentTesla-fbf7c4.exe
Resource
win7-20231025-en
Behavioral task
behavioral18
Sample
231121-09-AgentTesla-fbf7c4.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral19
Sample
231121-10-AgentTesla-a77eec.exe
Resource
win7-20231023-en
Behavioral task
behavioral20
Sample
231121-10-AgentTesla-a77eec.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral21
Sample
231121-11-AgentTesla-fe5abc.exe
Resource
win7-20231023-en
Behavioral task
behavioral22
Sample
231121-11-AgentTesla-fe5abc.exe
Resource
win10v2004-20231025-en
Behavioral task
behavioral23
Sample
231121-12-AgentTesla-68ee1d.exe
Resource
win7-20231020-en
Behavioral task
behavioral24
Sample
231121-12-AgentTesla-68ee1d.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral25
Sample
231121-13-AgentTesla-4c625e.exe
Resource
win7-20231023-en
Behavioral task
behavioral26
Sample
231121-13-AgentTesla-4c625e.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral27
Sample
231121-14-AgentTesla-1fcc29.exe
Resource
win7-20231023-en
Behavioral task
behavioral28
Sample
231121-14-AgentTesla-1fcc29.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral29
Sample
231121-15-Lokibot-a3aaf4.exe
Resource
win7-20231023-en
Behavioral task
behavioral30
Sample
231121-15-Lokibot-a3aaf4.exe
Resource
win10v2004-20231025-en
Behavioral task
behavioral31
Sample
231121-16-Lime-098e00.exe
Resource
win7-20231020-en
General
-
Target
231121-13-AgentTesla-4c625e.exe
-
Size
577KB
-
MD5
4721986a88a38d500972e57da76ab6db
-
SHA1
4c625e44c38bcfa8fa264dc6f6ed681b591af667
-
SHA256
2feaaa1d5cd1e65708b153c9783e6b5eb66c03d6048ffb7e656f543806536bcd
-
SHA512
64edd2d5b6b5d9b40921195aeb9f25480d919e649a57e30b0cc5eabafb903bece1f56911fa2532a38de67735b423140296ede7e57f16225a331a27f165f116f9
-
SSDEEP
12288:NvCelFxzNH7FKIRJkKct1soZEU8pxrHwCiSBpwSc:NqeJ7TJkVsQJ8HrwCiSDo
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dynamicconsultinglogistics.ma - Port:
587 - Username:
[email protected] - Password:
Laanaya@2022 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation 231121-13-AgentTesla-4c625e.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KLgJsl = "C:\\Users\\Admin\\AppData\\Roaming\\KLgJsl\\KLgJsl.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3900 set thread context of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 884 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3900 231121-13-AgentTesla-4c625e.exe 3900 231121-13-AgentTesla-4c625e.exe 2028 powershell.exe 2028 powershell.exe 2296 powershell.exe 2296 powershell.exe 3900 231121-13-AgentTesla-4c625e.exe 3900 231121-13-AgentTesla-4c625e.exe 2640 RegSvcs.exe 2640 RegSvcs.exe 2640 RegSvcs.exe 2028 powershell.exe 2296 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3900 231121-13-AgentTesla-4c625e.exe Token: SeDebugPrivilege 2028 powershell.exe Token: SeDebugPrivilege 2296 powershell.exe Token: SeDebugPrivilege 2640 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3900 wrote to memory of 2028 3900 231121-13-AgentTesla-4c625e.exe 99 PID 3900 wrote to memory of 2028 3900 231121-13-AgentTesla-4c625e.exe 99 PID 3900 wrote to memory of 2028 3900 231121-13-AgentTesla-4c625e.exe 99 PID 3900 wrote to memory of 2296 3900 231121-13-AgentTesla-4c625e.exe 101 PID 3900 wrote to memory of 2296 3900 231121-13-AgentTesla-4c625e.exe 101 PID 3900 wrote to memory of 2296 3900 231121-13-AgentTesla-4c625e.exe 101 PID 3900 wrote to memory of 884 3900 231121-13-AgentTesla-4c625e.exe 103 PID 3900 wrote to memory of 884 3900 231121-13-AgentTesla-4c625e.exe 103 PID 3900 wrote to memory of 884 3900 231121-13-AgentTesla-4c625e.exe 103 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 PID 3900 wrote to memory of 2640 3900 231121-13-AgentTesla-4c625e.exe 105 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\231121-13-AgentTesla-4c625e.exe"C:\Users\Admin\AppData\Local\Temp\231121-13-AgentTesla-4c625e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3900 -
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\231121-13-AgentTesla-4c625e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BWOZGBnnySSufj.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BWOZGBnnySSufj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC85C.tmp"2⤵
- Creates scheduled task(s)
PID:884
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2640
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD56a1095eac82f9e91612682d08ec64658
SHA1549217c668d2742acac371abb9e3934650cd91ef
SHA25607722188cf156b88ead7e077f42ab10d069c567f863a9b8f63e91909272e756e
SHA512d2d8f28c5d19d68a4c6427cf2ed86943910e226a06da2e1fba05e34a65b756bac50ab6e827ed745153d66ad680fc26721a2a4a206a0915a38775d002553906c2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5d059952c45636cf5e4192fa8b99d0b58
SHA15921c6916e877a4c6a11f81bedb93860ae6e1bdc
SHA256f4fc3dd40c8e6bcfce0756bbbb19a57a1d8619e682a6bf87382b51a2ab6c7eb3
SHA51256c08ae11c75c4b25f8b129469ef7c60bf06f015e258d8f6115e1655cf7c7e9824b917705023360bb186fd7f737fc78e7572a215178186aff69ee63ab89cf3cf