Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2023, 09:48
Static task
static1
Behavioral task
behavioral1
Sample
DHL STATEMENT OF ACCOUNT - 1301144280.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
DHL STATEMENT OF ACCOUNT - 1301144280.exe
Resource
win10v2004-20230703-en
General
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Target
DHL STATEMENT OF ACCOUNT - 1301144280.exe
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Size
573KB
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MD5
40206da13ae61adb481cf96a0218b61d
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SHA1
f25d76ce0dcb889326f6b4e7a1d3b0d00c7ce1fa
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SHA256
a631983d62faec8a35a3f323ed56cbe9d6019ec896098bf22047db3ab16beb2e
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SHA512
980c17533425a6a20ae93e601db630ab47a6b58995d3c75a486a39aefbac65333e88560baff8af33fb361ea9c7320e45a85c84ceb6fd2b1721f866731c7df463
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SSDEEP
12288:zbqwi/iWsj9uoW6G/wSZ63FVEV9kR4taZb7oIeVvwqgPwA:fqwiiWU+I8BtQXoLwqU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.embon.com.ar - Port:
587 - Username:
[email protected] - Password:
Embon2018nov - 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 460 set thread context of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2360 DHL STATEMENT OF ACCOUNT - 1301144280.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90 PID 460 wrote to memory of 2360 460 DHL STATEMENT OF ACCOUNT - 1301144280.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2360
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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\DHL STATEMENT OF ACCOUNT - 1301144280.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3