Analysis
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max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 15:26
Static task
static1
Behavioral task
behavioral1
Sample
92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
Resource
win10v2004-20240508-en
General
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Target
92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
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Size
205KB
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MD5
494992eed787907766ef59dbec953d6b
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SHA1
ff02df9c31bd5462c912c84b040430682ac0304c
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SHA256
92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313
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SHA512
7c7318962a1273d1635f5fbf9dbd27f667148a6a2c30bcbf9a33440dabf1f566d40eaeee3a635d1742816bfa5c3fe2fe0efd48eb8b1a43e81fc575105c161943
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SSDEEP
3072:P8ANnCDDRvLGprOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/FPYm21KLbDoUssNXA:UkstvLGcxLbMUMK2dH
Malware Config
Extracted
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD - 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/2952-3-0x0000000007140000-0x0000000007370000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-6-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-11-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-31-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-57-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-61-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-69-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-67-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-65-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-63-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-59-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-55-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-53-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-51-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-49-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-47-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-45-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-43-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-41-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-39-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-37-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-35-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-33-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-29-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-27-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-23-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-25-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-21-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-19-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-15-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-13-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-9-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-7-0x0000000007140000-0x000000000736A000-memory.dmp family_zgrat_v1 behavioral2/memory/2952-17-0x0000000007140000-0x000000000736A000-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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe" 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.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 32 api.ipify.org 33 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2952 set thread context of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4380 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 4380 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe Token: SeDebugPrivilege 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe Token: SeDebugPrivilege 4380 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90 PID 2952 wrote to memory of 4380 2952 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe"C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe"C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4380
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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\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe.log
Filesize1KB
MD5f3eb81974dc5933681e933f07209ff5f
SHA17af8cae0f1d03e82daaf784df9886705685baac7
SHA256e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
SHA512d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff