Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-04-2024 04:38
Static task
static1
Behavioral task
behavioral1
Sample
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
Resource
win10v2004-20240226-en
General
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Target
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe
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Size
534KB
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MD5
0ebd6dce521fed21eb984c1fbdd71afe
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SHA1
53bb50396ce3cda6778a41ddb199a959d9d12766
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SHA256
c177ff9cb3b786e48a9dd68a932aa64d489851293162caa2ec8fd9eb14ea0c35
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SHA512
36a91170dbef2d79dc1b8055f4f9dfa286575f4c9ba963e7229cfee076435f07dee9cd7e9b32293aeb442ed3dca3805cde686ead3922fae0eae3e303bb9a3cd4
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SSDEEP
6144:purVvGt4mbGJgoZZcX9ETIvBZo/TZgcvtcZQdnRnZGVaknx+lDAA:pdtdggcsUI5ZodnvtcZCnRn07wdAA
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail3.dynamail.asia - Port:
587 - Username:
[email protected] - Password:
Fehm.718907M
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3272-203-0x0000000000400000-0x0000000000436000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
InstallUtil.exepid process 3272 InstallUtil.exe -
Loads dropped DLL 1 IoCs
Processes:
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exepid process 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exedescription pid process target process PID 3372 set thread context of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exeInstallUtil.exepid process 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe 3272 InstallUtil.exe 3272 InstallUtil.exe 3272 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe Token: SeDebugPrivilege 3272 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
InstallUtil.exepid process 3272 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exedescription pid process target process PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe PID 3372 wrote to memory of 3272 3372 AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe InstallUtil.exe -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe"C:\Users\Admin\AppData\Local\Temp\AMD129 Spec Request for Quotation and Fastest Shipping Time - ref21092020 00933.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3272
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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 --mojo-platform-channel-handle=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:4012
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD55d4073b2eb6d217c19f2b22f21bf8d57
SHA1f0209900fbf08d004b886a0b3ba33ea2b0bf9da8
SHA256ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3
SHA5129ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b