Analysis
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max time kernel
105s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/02/2024, 01:14
Static task
static1
Behavioral task
behavioral1
Sample
b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe
Resource
win7-20231215-en
General
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Target
b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe
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Size
1.2MB
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MD5
baba7274faa22d44d8cd842610e984b5
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SHA1
c51a590ac454f4764f0dce1cb545a02089f5e2f8
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SHA256
b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10
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SHA512
ebd81cc7cfb1357843069001443d2665c6b322ac9feb05b247809ce9b6a09e22ef82f16337f1f1a7c80ef92d9c10559db377eb3fea7e49404163883934c30fc8
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SSDEEP
24576:uAHnh+eWsN3skA4RV1Hom2KXMmHaVWJ6Zkf9JucPPG5:Zh+ZkldoPK8Yak6Z8P0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
GM6JIf&/R7KLPtL? - 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 33 IoCs
resource yara_rule behavioral2/memory/5036-22-0x0000000005480000-0x00000000054D4000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-17-0x00000000053C0000-0x0000000005416000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-32-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-50-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-48-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-58-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-66-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-76-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-82-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-80-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-78-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-74-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-72-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-70-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-68-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-64-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-62-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-60-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-56-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-54-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-52-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-46-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-44-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-42-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-40-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-38-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-36-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-34-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-30-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-28-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-26-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-24-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 behavioral2/memory/5036-23-0x0000000005480000-0x00000000054CE000-memory.dmp family_zgrat_v1 -
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 3480 set thread context of 5036 3480 b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5036 RegSvcs.exe 5036 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3480 b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5036 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3480 wrote to memory of 5036 3480 b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe 87 PID 3480 wrote to memory of 5036 3480 b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe 87 PID 3480 wrote to memory of 5036 3480 b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe 87 PID 3480 wrote to memory of 5036 3480 b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe"C:\Users\Admin\AppData\Local\Temp\b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\b7664fb08da2efb39adc099cb3afe9c0a3a8259ab36988faaff6eba517a40c10.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
263KB
MD53b2a72e71375bf8fdec7a5c71efc44dc
SHA1bdd10f04d480e9acc6cbba1dae1d8d6f18c7c95c
SHA2568242727c35a8f554d9f66dacea25307e2b67d987f980b997b32458bc9316d22e
SHA5129cddac71cea15af7c9884271022cf8fb5a5e49b568dbca5f9d96d0505d315a8fde80a94ab121789b6e7b26b7c10cb759530cfe6c4f0c6c2de0dbfb3f287b4c43