agenttesla | d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04

General

Target

d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
Size

743KB
MD5

ac9c4228cb02b691494c6c5e0164c621
SHA1

a9b9d13ed3cf4063205d08e6f586cecdc35d46ee
SHA256

d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04
SHA512

6ff7970c26c3d91e5755cdb3f32cb68265d93de08998f59a179cdee3a2209444d07d83260c2f3c7589ed9298e338ca8e113ec2d8aa73955ba8a3d0f54a0dafee
SSDEEP

12288:fkOayww0jUXadJ31rtdx5EnBXkWv5eJFYQF/p9OdwcIcxDqHLXrcU8:pajLUKdJ31rtd6XleJFYku6cFqrY

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.egyptian-international.com
Port:
587
Username:
nour@egyptian-international.com
Password:
@@Nour60008
Email To:
michal.chetrit@vinstonenc.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2224-4-0x0000000000380000-0x000000000038C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe

description	pid	process	target process
PID 2224 set thread context of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exepowershell.exe

pid	process
2996	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
2996	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
2940	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2996	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
Token: SeDebugPrivilege	2940	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe

description	pid	process	target process
PID 2224 wrote to memory of 2940	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	powershell.exe
PID 2224 wrote to memory of 2940	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	powershell.exe
PID 2224 wrote to memory of 2940	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	powershell.exe
PID 2224 wrote to memory of 2940	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	powershell.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
PID 2224 wrote to memory of 2996	2224	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe	d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe

C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
"C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2224

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\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940

C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe
"C:\Users\Admin\AppData\Local\Temp\d77a164d8b30492de1b35ad59a1739780b8691ab5bcdaa63585b1e02127abe04.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2224-18-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-0-0x0000000001160000-0x0000000001220000-memory.dmp

Filesize
768KB

Download
memory/2224-3-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/2224-4-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download
memory/2224-5-0x00000000050C0000-0x0000000005142000-memory.dmp

Filesize
520KB

Download
memory/2224-1-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2224-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2940-25-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/2940-24-0x0000000002440000-0x0000000002480000-memory.dmp

Filesize
256KB

Download
memory/2940-23-0x0000000002440000-0x0000000002480000-memory.dmp

Filesize
256KB

Download
memory/2940-22-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/2940-21-0x000000006EA20000-0x000000006EFCB000-memory.dmp

Filesize
5.7MB

Download
memory/2996-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-17-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2996-27-0x0000000004680000-0x00000000046C0000-memory.dmp

Filesize
256KB

Download
memory/2996-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2996-26-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads