Analysis
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max time kernel
120s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 13:49
Static task
static1
Behavioral task
behavioral1
Sample
e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe
Resource
win10v2004-20240412-en
General
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Target
e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe
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Size
705KB
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MD5
1c2e10456d4941fc03b4505745df986d
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SHA1
8e4a49017e5906846ed12440dae27f7c702bc64d
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SHA256
e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7
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SHA512
33480167a4cb3f0703e4f053b8ad83f9b2291a804e1cf6d14c27ac9272fce414a7a5793ff6ecd36c808a085fdb6e9b41b630322fa61de4fd2baff06847c7143b
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SSDEEP
12288:a/US0YOwqOp67LHOv8AzfetftWQkPV48wjNk+KmTGvUbIu0xCBUK4kogNCGSkR:qO7HLMzWf+CEmTGvK8CqK4kbNCGh
Malware Config
Extracted
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@
Extracted
agenttesla
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - 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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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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 19 api.ipify.org 20 api.ipify.org 29 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3664 set thread context of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4152 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 4152 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4152 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4152 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89 PID 3664 wrote to memory of 4152 3664 e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe"C:\Users\Admin\AppData\Local\Temp\e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Users\Admin\AppData\Local\Temp\e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe"C:\Users\Admin\AppData\Local\Temp\e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4152
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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\e9666b1c4832b4fae3effce740700f565e6336bcaf47852005c1e0553436e7b7.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3