Analysis
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max time kernel
140s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
23/01/2024, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Advice 21545006713.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Shipping Advice 21545006713.exe
Resource
win10v2004-20231215-en
General
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Target
Shipping Advice 21545006713.exe
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Size
707KB
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MD5
f2e92c3882dddad5cd831c2fc428fa38
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SHA1
691506957dd2f142c3a387c31e75902d10a90fd4
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SHA256
4e05c18845cac5ff5dcbf517f0b572fabafc3746f9937c88032a7169362b1b90
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SHA512
deb8117bfdd31784fbcdfe3efdfec9670e3eb905c42cec037bec6762e4f6cffb4badcb4fe0784e6c0c193ebb531819ecddc2371f3a35b47faaa719df38ef0e09
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SSDEEP
12288:/DK2e1F3yCKpgDpBu06qfQ5Np4qOpg2DK2LSIfvcW+Y9/Z8iwonYPxvMBA4p:m2e/yCKpgDp96qKj4Xe2LRvcS/KKYPxg
Malware Config
Extracted
Protocol: smtp- Host:
mail.emulines.biz - Port:
587 - Username:
[email protected] - Password:
7FZLGL7DTG0F
Extracted
agenttesla
Protocol: smtp- Host:
mail.emulines.biz - Port:
587 - Username:
[email protected] - Password:
7FZLGL7DTG0F - 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/1776-3-0x0000000005870000-0x000000000591A000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-4-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-5-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-7-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-9-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-11-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-13-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-15-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-17-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-19-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-21-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-23-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-25-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-27-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-29-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-31-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-33-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-35-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-37-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-39-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-41-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-43-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-45-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-47-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-49-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-51-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-53-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-55-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-57-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-59-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-61-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-63-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-65-0x0000000005870000-0x0000000005915000-memory.dmp family_zgrat_v1 behavioral2/memory/1776-67-0x0000000005870000-0x0000000005915000-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Inlkwt = "C:\\Users\\Admin\\AppData\\Roaming\\Inlkwt.exe" Shipping Advice 21545006713.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kNmIF = "C:\\Users\\Admin\\AppData\\Roaming\\kNmIF\\kNmIF.exe" Shipping Advice 21545006713.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 21 api.ipify.org 22 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1776 set thread context of 4128 1776 Shipping Advice 21545006713.exe 91 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4128 Shipping Advice 21545006713.exe 4128 Shipping Advice 21545006713.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1776 Shipping Advice 21545006713.exe Token: SeDebugPrivilege 4128 Shipping Advice 21545006713.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91 PID 1776 wrote to memory of 4128 1776 Shipping Advice 21545006713.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Advice 21545006713.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
927B
MD54a911455784f74e368a4c2c7876d76f4
SHA1a1700a0849ffb4f26671eb76da2489946b821c34
SHA256264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
SHA5124617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d