Analysis
- max time kernel
42s - max time network
11s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
Scan Document.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target Scan Document.exe
- Size 707KB
- Sample201109-8llcbclht6
- SHA256 80ee42d530f42fd7717450f85e3e68dbea5e0dbf7c856a381dde02c7dfb5b5cd
- MD5 00b8178d2820cd5a3e40e374eed4ce55
- SHA1 22f115b8993d03ef9004a35390c95d61ee30104f
- SHA512 c65f39dc228ba48142757ae960952156b04d3406ed68357435315cc73d3d0378a2417cb091d84d146b6464e53c551f0b216c208c0d9d58bfaba35adc2473eb88
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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agenttesla
Credentials
-
Protocol
smtp
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Host
mail.flood-protection.org
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Port
587
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Username
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Password
sepp2424@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1172-1-0x00000000004AE140-mapping.dmp family_agenttesla behavioral1/memory/1172-3-0x0000000000400000-0x00000000004B0000-memory.dmp family_agenttesla behavioral1/memory/1172-4-0x00000000003A0000-0x00000000003F2000-memory.dmp family_agenttesla behavioral1/memory/1172-6-0x0000000000220000-0x000000000026C000-memory.dmp family_agenttesla -
resource yara_rule behavioral1/memory/1172-0-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1172-2-0x0000000000400000-0x00000000004B0000-memory.dmp upx behavioral1/memory/1172-3-0x0000000000400000-0x00000000004B0000-memory.dmp upx - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1756 set thread context of 1172 1756 Scan Document.exe 26 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1756 Scan Document.exe 1172 Scan Document.exe 1172 Scan Document.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1756 Scan Document.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1172 Scan Document.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1756 wrote to memory of 1172 1756 Scan Document.exe 26 PID 1756 wrote to memory of 1172 1756 Scan Document.exe 26 PID 1756 wrote to memory of 1172 1756 Scan Document.exe 26 PID 1756 wrote to memory of 1172 1756 Scan Document.exe 26 PID 1172 wrote to memory of 992 1172 Scan Document.exe 31 PID 1172 wrote to memory of 992 1172 Scan Document.exe 31 PID 1172 wrote to memory of 992 1172 Scan Document.exe 31 PID 1172 wrote to memory of 992 1172 Scan Document.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan Document.exe"C:\Users\Admin\AppData\Local\Temp\Scan Document.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\Scan Document.exe"C:\Users\Admin\AppData\Local\Temp\Scan Document.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:992
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