Analysis
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max time kernel
138s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 15:03
Static task
static1
Behavioral task
behavioral1
Sample
1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe
Resource
win10v2004-20230915-en
General
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Target
1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe
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Size
892KB
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MD5
5472bdb4a19f4aeb9a21f8d29e007a4d
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SHA1
e62603099d80858b883e03bcb382d6ebc7c1b465
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SHA256
1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3
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SHA512
f87eb8dc2047d404fedb1fc3bfbdc6bb9a903145c381a2a7729282655e3192c8a7d3ee4054f34699d1b3257424ae993004ec2d42a8ada7ef487b993d3121e151
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SSDEEP
24576:QztUdbCkAEca3MW6PiAItmndz7JELoiRBlRpE:Q5IMW6WtSB1E0iRB7pE
Malware Config
Extracted
Protocol: smtp- Host:
mail.grupoasiste.com - Port:
587 - Username:
[email protected] - Password:
3xa!sC56b!w6PgF
Extracted
agenttesla
Protocol: smtp- Host:
mail.grupoasiste.com - Port:
587 - Username:
[email protected] - Password:
3xa!sC56b!w6PgF - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4728 set thread context of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 2244 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 2244 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe Token: SeDebugPrivilege 2244 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4728 wrote to memory of 1044 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 91 PID 4728 wrote to memory of 1044 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 91 PID 4728 wrote to memory of 1044 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 91 PID 4728 wrote to memory of 4380 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 92 PID 4728 wrote to memory of 4380 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 92 PID 4728 wrote to memory of 4380 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 92 PID 4728 wrote to memory of 1300 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 93 PID 4728 wrote to memory of 1300 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 93 PID 4728 wrote to memory of 1300 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 93 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94 PID 4728 wrote to memory of 2244 4728 1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"2⤵PID:1044
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C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"2⤵PID:4380
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C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"2⤵PID:1300
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C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"C:\Users\Admin\AppData\Local\Temp\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244
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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\1890dfadf428c5c686f1166c360cf2a49c15ee73d32a35af1e76dff9efc155d3_JC.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3