Analysis
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max time kernel
142s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 02:22
Static task
static1
Behavioral task
behavioral1
Sample
d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe
Resource
win10v2004-20231127-en
General
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Target
d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe
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Size
193KB
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MD5
b69f2cdbf28652571e762f9aac158b50
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SHA1
2d10897a4446c1f64d5859140a83d516b3ffc358
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SHA256
d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300
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SHA512
d4e5f9baaed7a2b151d6e10c79de959d0a322d21e62e3a556fc9c5f0e763a4ef92e9e0c604108c9349af4ce80408890b547c82a95710b768e3169279477dbaac
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SSDEEP
768:npOCUM461xGqTpjk6rNj8Nyo4LNCaCqJ6+rLnx+:pOnMz1IqTpreNyDNJCE8
Malware Config
Extracted
Protocol: smtp- Host:
meka.ldc.lv - Port:
587 - Username:
[email protected] - Password:
DJj8Mza7MM
Extracted
agenttesla
Protocol: smtp- Host:
meka.ldc.lv - Port:
587 - Username:
[email protected] - Password:
DJj8Mza7MM - 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 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 66 api.ipify.org 67 api.ipify.org 68 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4228 set thread context of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 1428 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 1428 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe Token: SeDebugPrivilege 1428 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1428 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101 PID 4228 wrote to memory of 1428 4228 d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe"C:\Users\Admin\AppData\Local\Temp\d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Users\Admin\AppData\Local\Temp\d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exeC:\Users\Admin\AppData\Local\Temp\d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1428
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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\d82b131f63b7421b9de90ad8ac7a793d369996f1e16abcda35513fd06ca8d300.exe.log
Filesize1KB
MD5489c7565f9b029ba9fadff774073cc98
SHA156c05089b33ee7e7dfa9e6a2d098164efd8e1150
SHA25610bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4
SHA512ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac