Analysis
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max time kernel
97s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
16-05-2024 09:12
General
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Target
purchase_order#9008.pdf.exe
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Size
705KB
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MD5
726571af422751cb9183847fba7d16c8
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SHA1
1603743af5dd025bd13a22de9cb41573a555c8a1
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SHA256
ba459f5797d3dca472ea3f831b8f43f7bbb7e9abe2dec4e75c80b49c391483d1
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SHA512
a4e98a2bb54e15334b1bcdbe98a0e9bde837c18910f190c91e7038b5413b464607c0c8f19d7b42f4249cae4c71a0491814b99e54fcdab5d2d8993704022d2306
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SSDEEP
12288:T0pei36RjxWLQXv6yw49/thJVv6z53yrOZ6JwxcBy+YgAEQC:gpp36dxmQBhE53ySsJwxyy+YvEQ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.grwpumps.com - Port:
587 - Username:
[email protected] - Password:
Techno@9876 - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 18 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\purchase_order#9008.pdf.exe"C:\Users\Admin\AppData\Local\Temp\purchase_order#9008.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\flHGJYowkd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\flHGJYowkd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4C2.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51307c05b148a6be3807355614f043254
SHA19f5db3b33ffbf22a113ea4fe16a7b00e9853fd84
SHA2562a904f55d0a3ce388bf8a02ac241107aa01a151bc38df26118e6aa44dcc20c1f
SHA5122868a9c90ac6b61b1bf3853fbf3adb66de9d130ac7662e315c57cdc45e22618b1263f7c563b579f43baaae95a7da731cb6db4ac12fc12f413b99fdb53f0d2526
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Filesize
7.7MB
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Filesize
256KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
624KB
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Filesize
136KB
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Filesize
64KB
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Filesize
520KB
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Filesize
4KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
48KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
720KB
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Filesize
136KB
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Filesize
6.5MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
6.2MB
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Filesize
3.3MB
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Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
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Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
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Filesize
408KB
-
Filesize
104KB
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Filesize
40KB
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Filesize
600KB
-
Filesize
68KB
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Filesize
216KB
-
Filesize
56KB
-
Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB