Analysis
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max time kernel
126s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 01:27
Static task
static1
Behavioral task
behavioral1
Sample
a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
Resource
win7-20240215-en
General
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Target
a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
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Size
2.7MB
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MD5
df9b85d2e11f42d4c6b838c9bb020d3d
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SHA1
6cba8338b2c9edf292cc56419ddf42b4cf5e8a7b
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SHA256
a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c
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SHA512
e499132408b1467149a27199925a76ad0c380f7e1b14bdd6612ac162228a43dc5f244ae8bf77cbbe6344e963810dd4206c4176aca8218510fd0b39841e2fa26e
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SSDEEP
49152:roB4Q+jF9U9LbNOc0nllaFROSRGT093HsZxcgZ1F+qmOiEEiwfYLLHaCjPx:EGQ6F9U9vNJM6BR9MZ9FdIZp+6CjZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
dU*wU0)yR;?4q|-#
Extracted
agenttesla
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
dU*wU0)yR;?4q|-# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/880-4-0x0000000007310000-0x0000000007540000-memory.dmp family_zgrat_v1 behavioral2/memory/880-22-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-56-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-60-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-70-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-68-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-66-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-64-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-62-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-58-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-54-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-48-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-42-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-40-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-38-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-52-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-50-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-46-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-44-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-34-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-32-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-30-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-26-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-24-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-20-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-18-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-16-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-14-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-12-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-36-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-10-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-28-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-8-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 behavioral2/memory/880-7-0x0000000007310000-0x000000000753B000-memory.dmp family_zgrat_v1 -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 17 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 880 set thread context of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1044 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 1044 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe Token: SeDebugPrivilege 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe Token: SeDebugPrivilege 1044 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85 PID 880 wrote to memory of 1044 880 a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1044
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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\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe.log
Filesize805B
MD54b74e933d78bd5e8fb1cc4653fb2133c
SHA1f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec