Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2024, 10:55
Static task
static1
Behavioral task
behavioral1
Sample
cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe
Resource
win10v2004-20241007-en
General
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Target
cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe
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Size
1.0MB
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MD5
2b8fb3b2999f272966cf30453b8936d5
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SHA1
45d9092e3d14c0b322254f01d7e38690deeda948
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SHA256
cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05
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SHA512
825f09277fb53aac9bc4f791d5d7ec5e3a0aa49bd9ac1f4cfb1437a052236cfb487bf1ce983f9d81829682e43a765e1894613021d1240153c72262db2df68e84
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SSDEEP
24576:kfVcF1PYAVoKm+q/xIzLzzjXeBBHMIkJHe0zRV:ZNYdx+FWhMJJHeEV
Malware Config
Extracted
Protocol: smtp- Host:
mail.kirtidevelopers.com - Port:
587 - Username:
[email protected] - Password:
RXXqtbk)sa0a
Extracted
agenttesla
Protocol: smtp- Host:
mail.kirtidevelopers.com - Port:
587 - Username:
[email protected] - Password:
RXXqtbk)sa0a
Extracted
redline
cheat
193.47.61.37:38369
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral2/files/0x000b000000023bb0-26.dat family_redline behavioral2/memory/4480-33-0x0000000000560000-0x000000000057E000-memory.dmp family_redline -
Redline family
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SectopRAT payload 2 IoCs
resource yara_rule behavioral2/files/0x000b000000023bb0-26.dat family_sectoprat behavioral2/memory/4480-33-0x0000000000560000-0x000000000057E000-memory.dmp family_sectoprat -
Sectoprat family
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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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe -
Executes dropped EXE 1 IoCs
pid Process 4480 build.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.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 40 api.ipify.org 39 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2212 set thread context of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language build.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe Token: SeDebugPrivilege 4480 build.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2212 wrote to memory of 2272 2212 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 99 PID 2272 wrote to memory of 4480 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 100 PID 2272 wrote to memory of 4480 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 100 PID 2272 wrote to memory of 4480 2272 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe"C:\Users\Admin\AppData\Local\Temp\cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe"C:\Users\Admin\AppData\Local\Temp\cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2272 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\build.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\build.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\cda24af9dd1ec0ac52f40309cfd28d6f2e8501aef32d3ca56147dfe03d89ad05.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
95KB
MD5aab98addfc64d836a4501bf2ac185a27
SHA1a1f2dc4392e876d86291be089bd240bf50403ea5
SHA25665b0592dfb7b89a3a110ce3e61904690dd6ee38e7f1290e0a9047e2a9ceb9454
SHA512cd5aaa4f5a6471b6a179d454f3745c9bc68c3616c3ac472ca444bb3b694522e4370981a81e1ed4480e3cb5b84b10deee2ac42f9d87ba81a27b57c64b7852398c