Analysis
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max time kernel
126s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 12:11
Static task
static1
Behavioral task
behavioral1
Sample
RFQ;NEW REQUIREMENT WITH PO.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
RFQ;NEW REQUIREMENT WITH PO.exe
Resource
win10v2004-20240508-en
General
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Target
RFQ;NEW REQUIREMENT WITH PO.exe
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Size
4.6MB
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MD5
d8d0be415cd4cc25985e8cbfd4f69ba8
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SHA1
b1b85fd6e7a061ab1e57c4cc7742ecfdbe592c05
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SHA256
29a30186b1e30d369c564e680e8c6f90bcacf14c442090837ad9ac0955484cdd
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SHA512
6fd2b3ae592ed90c92442c4d5e5115191ec81cff9f5411486dfb8931f1307c9e4713fb56710f72cfdcf4a1b4a1aef73665c8aea67cd1c40cb2433554711eac0e
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SSDEEP
24576:Z1rp2CYR8RcqTSgMYv436mrV9Fmr980WU3+0dFM7RRzB8hILsrDtZoGKj2Szg49h:rEr
Malware Config
Extracted
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
YuWsikfV67lD - 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/2476-3-0x0000000006AA0000-0x0000000006CD0000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-13-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-15-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-27-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-43-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-37-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-25-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-21-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-19-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-18-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-23-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-11-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-9-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-7-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-6-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-63-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-65-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-69-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-67-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-61-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-59-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-57-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-55-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-53-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-51-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-49-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-47-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-45-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-41-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-39-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-35-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-33-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-31-0x0000000006AA0000-0x0000000006CC9000-memory.dmp family_zgrat_v1 behavioral2/memory/2476-29-0x0000000006AA0000-0x0000000006CC9000-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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ioauitsof = "C:\\Users\\Admin\\AppData\\Roaming\\ioauitsof.exe" RFQ;NEW REQUIREMENT WITH PO.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 36 api.ipify.org 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2476 set thread context of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3408 RFQ;NEW REQUIREMENT WITH PO.exe 3408 RFQ;NEW REQUIREMENT WITH PO.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2476 RFQ;NEW REQUIREMENT WITH PO.exe Token: SeDebugPrivilege 2476 RFQ;NEW REQUIREMENT WITH PO.exe Token: SeDebugPrivilege 3408 RFQ;NEW REQUIREMENT WITH PO.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100 PID 2476 wrote to memory of 3408 2476 RFQ;NEW REQUIREMENT WITH PO.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"C:\Users\Admin\AppData\Local\Temp\RFQ;NEW REQUIREMENT WITH PO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4212,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=3768 /prefetch:81⤵PID:2992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
805B
MD54b74e933d78bd5e8fb1cc4653fb2133c
SHA1f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec