Analysis
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max time kernel
93s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
Resource
win10v2004-20231215-en
General
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Target
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
-
Size
740KB
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MD5
3c9cc76ad5198f10936b6046df83e938
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SHA1
737bc49c8350974cecbf59f7c8517460eb59dd6c
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SHA256
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af
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SHA512
e5c2f4d89fbda728854c8284ce5c2e622a0eca2d174233c038e888ca6c3e50d196027e6046845905b47dca1848b09132890c3975082a2d38571002386626f529
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SSDEEP
12288:sd1JsJ6SjV1Sh2iNwR+8hh/v//w1/+FJC9IwyuUItwGKjrCAXQiaex8S20k0nz3r:sdmw1GRHhtvABgC9IUtwGKjrCkQTMj2v
Malware Config
Extracted
Protocol: smtp- Host:
mail.karapipe.com - Port:
587 - Username:
[email protected] - Password:
elu8wTHZY5
Extracted
agenttesla
Protocol: smtp- Host:
mail.karapipe.com - Port:
587 - Username:
[email protected] - Password:
elu8wTHZY5 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exedescription pid process target process PID 2244 set thread context of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exepowershell.exepid process 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 3140 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 3140 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 780 powershell.exe 780 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exepowershell.exedescription pid process Token: SeDebugPrivilege 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe Token: SeDebugPrivilege 3140 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe Token: SeDebugPrivilege 780 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exedescription pid process target process PID 2244 wrote to memory of 780 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe powershell.exe PID 2244 wrote to memory of 780 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe powershell.exe PID 2244 wrote to memory of 780 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe powershell.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe PID 2244 wrote to memory of 3140 2244 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe 1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.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\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"C:\Users\Admin\AppData\Local\Temp\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1d4c77db2631d25a6fa5355f7bbf1254936c675a9618f35ecdd96fed46d113af.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rrhpxszi.uup.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/780-23-0x0000000005AC0000-0x0000000005B26000-memory.dmpFilesize
408KB
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memory/780-54-0x00000000075B0000-0x00000000075BA000-memory.dmpFilesize
40KB
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memory/780-34-0x0000000006210000-0x000000000622E000-memory.dmpFilesize
120KB
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memory/780-33-0x0000000005E30000-0x0000000006184000-memory.dmpFilesize
3.3MB
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memory/780-63-0x0000000075160000-0x0000000075910000-memory.dmpFilesize
7.7MB
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memory/780-60-0x0000000007860000-0x0000000007868000-memory.dmpFilesize
32KB
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memory/780-59-0x0000000007880000-0x000000000789A000-memory.dmpFilesize
104KB
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memory/780-58-0x0000000007780000-0x0000000007794000-memory.dmpFilesize
80KB
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memory/780-57-0x0000000007770000-0x000000000777E000-memory.dmpFilesize
56KB
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memory/780-56-0x0000000007740000-0x0000000007751000-memory.dmpFilesize
68KB
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memory/780-55-0x00000000077C0000-0x0000000007856000-memory.dmpFilesize
600KB
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memory/780-52-0x0000000007B80000-0x00000000081FA000-memory.dmpFilesize
6.5MB
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memory/780-15-0x00000000028A0000-0x00000000028D6000-memory.dmpFilesize
216KB
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memory/780-53-0x0000000007540000-0x000000000755A000-memory.dmpFilesize
104KB
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memory/780-17-0x0000000075160000-0x0000000075910000-memory.dmpFilesize
7.7MB
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memory/780-18-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/780-51-0x0000000006840000-0x00000000068E3000-memory.dmpFilesize
652KB
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memory/780-35-0x0000000006260000-0x00000000062AC000-memory.dmpFilesize
304KB
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memory/780-21-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/780-22-0x0000000005240000-0x0000000005262000-memory.dmpFilesize
136KB
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memory/780-50-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/780-36-0x000000007F590000-0x000000007F5A0000-memory.dmpFilesize
64KB
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memory/780-48-0x00000000067E0000-0x00000000067FE000-memory.dmpFilesize
120KB
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memory/780-49-0x0000000002890000-0x00000000028A0000-memory.dmpFilesize
64KB
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memory/780-19-0x00000000052A0000-0x00000000058C8000-memory.dmpFilesize
6.2MB
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memory/780-38-0x0000000070E80000-0x0000000070ECC000-memory.dmpFilesize
304KB
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memory/780-37-0x0000000006800000-0x0000000006832000-memory.dmpFilesize
200KB
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memory/2244-9-0x0000000007C50000-0x0000000007CD2000-memory.dmpFilesize
520KB
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memory/2244-3-0x0000000004B50000-0x0000000004BE2000-memory.dmpFilesize
584KB
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memory/2244-0-0x00000000000A0000-0x000000000015C000-memory.dmpFilesize
752KB
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memory/2244-1-0x0000000075160000-0x0000000075910000-memory.dmpFilesize
7.7MB
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memory/2244-4-0x0000000004D30000-0x0000000004D40000-memory.dmpFilesize
64KB
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memory/2244-6-0x0000000004DE0000-0x0000000004E7C000-memory.dmpFilesize
624KB
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memory/2244-14-0x0000000075160000-0x0000000075910000-memory.dmpFilesize
7.7MB
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memory/2244-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmpFilesize
40KB
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memory/2244-7-0x0000000004EB0000-0x0000000004EC2000-memory.dmpFilesize
72KB
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memory/2244-8-0x0000000004FD0000-0x0000000004FDC000-memory.dmpFilesize
48KB
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memory/2244-2-0x0000000005100000-0x00000000056A4000-memory.dmpFilesize
5.6MB
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memory/3140-20-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB
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memory/3140-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3140-66-0x00000000051D0000-0x00000000051E0000-memory.dmpFilesize
64KB
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memory/3140-16-0x0000000005420000-0x0000000005486000-memory.dmpFilesize
408KB
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memory/3140-64-0x0000000006210000-0x0000000006260000-memory.dmpFilesize
320KB
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memory/3140-65-0x0000000075160000-0x0000000075910000-memory.dmpFilesize
7.7MB
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memory/3140-13-0x0000000075160000-0x0000000075910000-memory.dmpFilesize
7.7MB