Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 09:13
Static task
static1
Behavioral task
behavioral1
Sample
DAI SHAN HAI - VESSEL DETAILS.pdf.scr
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
DAI SHAN HAI - VESSEL DETAILS.pdf.scr
Resource
win10v2004-20240426-en
General
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Target
DAI SHAN HAI - VESSEL DETAILS.pdf.scr
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Size
665KB
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MD5
b51160bbcf48437d66790f228769ce73
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SHA1
38865f0047aef6afdeff054baf3e6387ddd2b012
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SHA256
89bd0410a26507a9acbb4d5150b5f284e7a4263ddf65930234d9a3ebddb26da3
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SHA512
ed8714a3e4f918bf0cb62edfc19300714366e55393b3abbf60f8fd5b439146ceee26b062720238484efc0c240a2ceeadf981abe2f7406bf6b567f871f2acc1bd
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SSDEEP
12288:Q99RHgaa+nw+eybQ70OD0PdLGv4ZRo0WSJR+/2x8MARET204MK2eyBeg:QxAaa25eybVllLPZW52+MARJ04t
Malware Config
Extracted
Protocol: ftp- Host:
beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
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.
Processes:
flow ioc 37 api.ipify.org 38 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DAI SHAN HAI - VESSEL DETAILS.pdf.scrdescription pid process target process PID 3380 set thread context of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
DAI SHAN HAI - VESSEL DETAILS.pdf.scrpid process 4960 DAI SHAN HAI - VESSEL DETAILS.pdf.scr 4960 DAI SHAN HAI - VESSEL DETAILS.pdf.scr -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
DAI SHAN HAI - VESSEL DETAILS.pdf.scrdescription pid process Token: SeDebugPrivilege 4960 DAI SHAN HAI - VESSEL DETAILS.pdf.scr -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
DAI SHAN HAI - VESSEL DETAILS.pdf.scrdescription pid process target process PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr PID 3380 wrote to memory of 4960 3380 DAI SHAN HAI - VESSEL DETAILS.pdf.scr DAI SHAN HAI - VESSEL DETAILS.pdf.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\DAI SHAN HAI - VESSEL DETAILS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\DAI SHAN HAI - VESSEL DETAILS.pdf.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\DAI SHAN HAI - VESSEL DETAILS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\DAI SHAN HAI - VESSEL DETAILS.pdf.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4960
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DAI SHAN HAI - VESSEL DETAILS.pdf.scr.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3