Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25/04/2024, 02:06
Static task
static1
Behavioral task
behavioral1
Sample
228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe
Resource
win7-20231129-en
General
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Target
228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe
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Size
8.8MB
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MD5
2630c3209b1fbec909b3ce157fc901b3
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SHA1
be40d583d64339e3b0123f1df4a6e2e13e5a473b
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SHA256
228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f
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SHA512
76e9b61d927dd0c741900311b838c4c87c5838a6a4d2042fe8e342589cdc0d9cc06b034feb2297ba19e3f35ec6c2adda7f13e47b90799b4c8ec7976bbd42a283
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SSDEEP
196608:Mox6ro/UHDOMaNMbK3ZmjzKJhxMsY2WmJSOyvh0sHR9IEaOASv8d1Ne6hJJdyrNG:Mox6ro/UHDOMaNMbK3ZmjzKJhxMsY2Wq
Malware Config
Extracted
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
CCu5Z?WuH+bS4hsz
Extracted
agenttesla
Protocol: smtp- Host:
mail.apexrnun.com - Port:
587 - Username:
[email protected] - Password:
CCu5Z?WuH+bS4hsz - 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/3496-4-0x0000000007C90000-0x0000000007EC0000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-6-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-7-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-9-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-11-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-13-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-15-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-17-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-19-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-21-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-23-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-25-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-27-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-29-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-31-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-35-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-33-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-37-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-39-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-41-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-43-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-45-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-47-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-51-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-49-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-53-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-55-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-57-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-59-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-61-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-63-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-65-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-67-0x0000000007C90000-0x0000000007EBA000-memory.dmp family_zgrat_v1 behavioral2/memory/3496-69-0x0000000007C90000-0x0000000007EBA000-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 64 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3496 set thread context of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4172 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 4172 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 4172 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe Token: SeDebugPrivilege 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe Token: SeDebugPrivilege 4172 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99 PID 3496 wrote to memory of 4172 3496 228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe"C:\Users\Admin\AppData\Local\Temp\228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe"C:\Users\Admin\AppData\Local\Temp\228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4172
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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\228dade32d54dc772e19f314063755c76ba451fadf5ab2a6e84bebf1fcd1f76f.exe.log
Filesize805B
MD5331a3cbc97fa6b9461c916f672f9a997
SHA193c71c0e2737f69f468fd7b7c4fce10113407154
SHA256d09d80a3f08f8201292d117d706b204127cb9eb6a65bc6505bae3eef0d173aaf
SHA5121e9a6375a6b2eb2035f9aed49e108abd0861fb3630bf1510379503b0e39bee69f6fdd1e7ed74c11220e3fd036d019976f1d11d13e344245d1d44ef6e8bf928d1