Analysis
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max time kernel
142s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 01:51
Static task
static1
Behavioral task
behavioral1
Sample
f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe
Resource
win10v2004-20231127-en
General
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Target
f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe
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Size
676KB
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MD5
4314135cdef8c6eaca661e26b967de51
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SHA1
cc07cdf10e3347b12faa5e85ba6bb137319ea6ec
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SHA256
f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca
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SHA512
843641dad181eab5c6b75e39a9e98dda00712b5dd7b6c6ccdef67d59a20c951aeef445e65531ecd416dc47e46eb893255ec98138b76da3ae26942d387d8f096a
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SSDEEP
12288:yCBgOWP6iqpEmQepZSi1p+bqxJNkeeQFeP3Zmfl8EhZDjaqOWlx3X1hNsCLu:bCkpEL1Ox7kebUZmflfrDja9W5hNs8u
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6609720213:AAFDn-CcrIYOhz0z69G1nXjen7ZAPR0uGcI/
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 1 IoCs
resource yara_rule behavioral2/memory/1812-6-0x0000000005550000-0x0000000005568000-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-1-5-21-2013768333-4045878716-2922883000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PEOzINB = "C:\\Users\\Admin\\AppData\\Roaming\\PEOzINB\\PEOzINB.exe" f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.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 50 api.ipify.org 49 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1812 set thread context of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 4872 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 4872 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe Token: SeDebugPrivilege 4872 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4872 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1812 wrote to memory of 4292 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 103 PID 1812 wrote to memory of 4292 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 103 PID 1812 wrote to memory of 4292 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 103 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104 PID 1812 wrote to memory of 4872 1812 f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe"C:\Users\Admin\AppData\Local\Temp\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Users\Admin\AppData\Local\Temp\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe"C:\Users\Admin\AppData\Local\Temp\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe"2⤵PID:4292
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C:\Users\Admin\AppData\Local\Temp\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe"C:\Users\Admin\AppData\Local\Temp\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4872
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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\f88cce2e7c45d458f08c01454fb4808a1f7327fb752b320c2fd30bfa4358ecca.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3