Analysis
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max time kernel
143s -
max time network
146s -
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 02:13
Static task
static1
Behavioral task
behavioral1
Sample
c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe
Resource
win10v2004-20231127-en
General
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Target
c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe
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Size
431KB
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MD5
9c288c5fc24b5181810f8b3466dd7365
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SHA1
80ced01c1a68080303efd61228d90090a693ec75
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SHA256
c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b
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SHA512
a6e38328d32ef1d9b2c2d5ee292194e334f3625ffff8fc2593035a6bcf70ac4da109528795248f9f403157200d7c28b10b80de2b1679230c9d8113868059bff7
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SSDEEP
12288:UhsklAKxbWfxyJUa28FIQcqD8ZsZbKFn56s3Z:UhVAKpWpyUT8F3cy8ebWosp
Malware Config
Extracted
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW
Extracted
agenttesla
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW - 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rwi = "C:\\Users\\Admin\\AppData\\Roaming\\rwi.exe" c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe -
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 62 api.ipify.org 63 api.ipify.org 64 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 968 set thread context of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 2612 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 2612 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe Token: SeDebugPrivilege 2612 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 968 wrote to memory of 2080 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 104 PID 968 wrote to memory of 2080 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 104 PID 968 wrote to memory of 2080 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 104 PID 968 wrote to memory of 3780 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 105 PID 968 wrote to memory of 3780 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 105 PID 968 wrote to memory of 3780 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 105 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106 PID 968 wrote to memory of 2612 968 c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe"C:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exeC:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe2⤵PID:2080
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C:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exeC:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe2⤵PID:3780
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C:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exeC:\Users\Admin\AppData\Local\Temp\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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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\c56269fd74de127be075c010e45313d6461ea9d2d646ebdf13391f1c6409092b.exe.log
Filesize927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d