Analysis
-
max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 08:26
Static task
static1
Behavioral task
behavioral1
Sample
66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe
-
Size
661KB
-
MD5
f88a0168031ea5a1605365f7c97274ec
-
SHA1
18c64796c4e70fbf8e1e4435bd50bf71db629b66
-
SHA256
66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d
-
SHA512
bbd9ca9da1232b470f2333ec466238e9cdc99a53d37f2c3bcd668c689683519ab53182a46b597f2a7ca177f80b5fc003131233c7f81cf5d301002b81b4c5e0b3
-
SSDEEP
12288:Va0WWObWt8ouFCh10AmrgN3pzce7A/AFkc3MYl:L4S8/410T6poBO3bl
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.expertsconsultgh.co - Port:
587 - Username:
[email protected] - Password:
Oppong.2012 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 68 api.ipify.org 69 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4828 set thread context of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 -
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 3948 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 2152 powershell.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 2152 powershell.exe 4892 RegSvcs.exe 4892 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe Token: SeDebugPrivilege 2152 powershell.exe Token: SeDebugPrivilege 4892 RegSvcs.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4828 wrote to memory of 4236 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 99 PID 4828 wrote to memory of 4236 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 99 PID 4828 wrote to memory of 4236 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 99 PID 4828 wrote to memory of 2152 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 101 PID 4828 wrote to memory of 2152 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 101 PID 4828 wrote to memory of 2152 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 101 PID 4828 wrote to memory of 3948 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 103 PID 4828 wrote to memory of 3948 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 103 PID 4828 wrote to memory of 3948 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 103 PID 4828 wrote to memory of 2168 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 105 PID 4828 wrote to memory of 2168 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 105 PID 4828 wrote to memory of 2168 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 105 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 PID 4828 wrote to memory of 4892 4828 66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe 106 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe"C:\Users\Admin\AppData\Local\Temp\66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4828 -
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\66d429595734624fc9610dff9b019f6b1687865f7197094a6102ced753453f9d_JC.exe"2⤵PID:4236
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRkRNppqLGbt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRkRNppqLGbt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D62.tmp"2⤵
- Creates scheduled task(s)
PID:3948
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2168
-
-
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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4892
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD5b5122ee0ff3e6700cb551d97c39942b5
SHA1e60fe815e5e963edf4204ecf80f8239ce34e00ad
SHA256196b9e7ffa27a2377923965df80f131aa6c5c21f30a57c2942de0497ef6b754f
SHA5129ef5fa9cb925b4cd8e42b36aaafc6503ba957a7554dc53b2d2b2166245350dc5cb5abae0af8e7263d83a7ba83a4aa474e38cdb8649aee72c4a22b7db730fbeb0