agenttesla | 76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf

General

Target

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
Size

658KB
MD5

3c6b6f555c81e6369b4d9911fd85d726
SHA1

775d160d72ab33faddeed53dce153f4e2e2ef822
SHA256

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf
SHA512

53e5b52ea42cef4c5eea12f4d1c600bca2c7ead63004a1ce5c663662ebd39ba1d8c7b7a22ca26e786edd84168ddf81d6b801603caf12d89665664973e88c05a6
SSDEEP

12288:kyzH2iNlw0j4dum9gzwYdJevLRcz83QnHPJ1o9Uxa05hez6JYmK3m6EdT/6qWXVU:31Xk4drSLRctHkUg05hezC6UTyqEVc

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.commtechtrading.com
Port:
587
Username:
fiajul.haq@commtechtrading.com
Password:
;elP@ho2Np 7[
Email To:
fiajul.haq@commtechtrading.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/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2388-30-0x0000000000400000-0x0000000000442000-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/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2388-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1808-4-0x0000000000440000-0x000000000044C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2388-30-0x0000000000400000-0x0000000000442000-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/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2388-30-0x0000000000400000-0x0000000000442000-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/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2388-30-0x0000000000400000-0x0000000000442000-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/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2388-30-0x0000000000400000-0x0000000000442000-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:

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe

description	pid	process	target process
PID 1808 set thread context of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2628 schtasks.exe

pid	process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exepowershell.exepowershell.exe

pid	process
1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
2388	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
2388	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
2568	powershell.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
Token: SeDebugPrivilege	2388	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
Token: SeDebugPrivilege	2568	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe

description	pid	process	target process
PID 1808 wrote to memory of 2848	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2848	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2848	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2848	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2568	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2568	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2568	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2568	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	powershell.exe
PID 1808 wrote to memory of 2628	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	schtasks.exe
PID 1808 wrote to memory of 2628	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	schtasks.exe
PID 1808 wrote to memory of 2628	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	schtasks.exe
PID 1808 wrote to memory of 2628	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	schtasks.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
PID 1808 wrote to memory of 2388	1808	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe	76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe

C:\Users\Admin\AppData\Local\Temp\76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
"C:\Users\Admin\AppData\Local\Temp\76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808

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\76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyhygjNEpXXE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyhygjNEpXXE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEA5.tmp"
2⤵
- Creates scheduled task(s)
PID:2628

C:\Users\Admin\AppData\Local\Temp\76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe
"C:\Users\Admin\AppData\Local\Temp\76bd7d4ab00c260d021b928207d2617b19784eedfe615c1352419512e62fb8cf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

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

C:\Users\Admin\AppData\Local\Temp\tmpCEA5.tmp
Filesize
1KB

MD5
8ca900f1904a16e66f7078fb1f988308

SHA1
fd7df4cebfdfb35c5b087ad28660440c0d973a83

SHA256
3d020df8e335ca39aec2210d18ec0de085ab31ad566bf2907d6168937a7830f9

SHA512
e157ca0888c85ec2b891adc2169951a1151a9d8243582b2587430c4ecaa3e0dd313f960478dba4be23d5eed9d828da7eb59b55145b777c78bc32a57ee1dbea20

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
cb574ee5d3dc5ef13c442c8e719e7f17

SHA1
9c911e2eab82ceac7581427128c378379eac978c

SHA256
97389ad2d833f6537420c01f6d161b9ee6d41c993e5c71f6dd07d286432ae176

SHA512
af13dc01ec99bcc28072a76e03eef4010031a360901b6cef6f83b937f939d40ef5905a10886c744bea2a3bc41c433fab6681a0f48c42911d4aea3d8341d67182

Download Submit
memory/1808-28-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1808-3-0x0000000000420000-0x0000000000432000-memory.dmp

Filesize
72KB

Download
memory/1808-2-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/1808-5-0x00000000052C0000-0x0000000005342000-memory.dmp

Filesize
520KB

Download
memory/1808-4-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download
memory/1808-1-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1808-0-0x0000000000F50000-0x0000000000FF8000-memory.dmp

Filesize
672KB

Download
memory/2388-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2388-36-0x0000000073520000-0x0000000073C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2388-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2388-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2388-44-0x0000000000A30000-0x0000000000A70000-memory.dmp

Filesize
256KB

Download
memory/2388-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2388-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2388-43-0x0000000073520000-0x0000000073C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2388-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2388-37-0x0000000000A30000-0x0000000000A70000-memory.dmp

Filesize
256KB

Download
memory/2388-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-34-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-39-0x0000000002180000-0x00000000021C0000-memory.dmp

Filesize
256KB

Download
memory/2568-40-0x0000000002180000-0x00000000021C0000-memory.dmp

Filesize
256KB

Download
memory/2568-38-0x0000000002180000-0x00000000021C0000-memory.dmp

Filesize
256KB

Download
memory/2568-41-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-32-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-35-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-33-0x0000000002600000-0x0000000002640000-memory.dmp

Filesize
256KB

Download
memory/2848-42-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-31-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads