agenttesla | 061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187

General

Target

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
Size

821KB
MD5

1d584d84d4965e7a0da615b32ab85f2e
SHA1

bbb9c2211444450bb34a27f1a98d778e3c96b9bb
SHA256

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187
SHA512

69c79f42f6f91ab4ea8f2fc8d80c2423450fb8fc5b9bcb7a0dd0cd3c11167947402e7d027ccfd5ec4a7303ac3f269defdd7a63902272d6b60c660500c84ebbc8
SSDEEP

12288:KVF9WM+YLoxLQE5VT0kAEXSk5SHkXuusBOlWzMIhnc:E2M+RLZVT0xMbSC69znh

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clslk.com
Port:
587
Username:
[email protected]
Password:
NUZRATHinam1978
Email To:
[email protected]

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. 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2560-31-0x0000000004B40000-0x0000000004B80000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2560-31-0x0000000004B40000-0x0000000004B80000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2560-31-0x0000000004B40000-0x0000000004B80000-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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2560-31-0x0000000004B40000-0x0000000004B80000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2560-31-0x0000000004B40000-0x0000000004B80000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2560-31-0x0000000004B40000-0x0000000004B80000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe

description	pid	process	target process
PID 2512 set thread context of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.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

2572 schtasks.exe

pid	process
2572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exepowershell.exe

pid	process
2560	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
2560	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
3048	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2560	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
Token: SeDebugPrivilege	3048	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe

description	pid	process	target process
PID 2512 wrote to memory of 3048	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	powershell.exe
PID 2512 wrote to memory of 3048	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	powershell.exe
PID 2512 wrote to memory of 3048	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	powershell.exe
PID 2512 wrote to memory of 3048	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	powershell.exe
PID 2512 wrote to memory of 2572	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	schtasks.exe
PID 2512 wrote to memory of 2572	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	schtasks.exe
PID 2512 wrote to memory of 2572	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	schtasks.exe
PID 2512 wrote to memory of 2572	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	schtasks.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
PID 2512 wrote to memory of 2560	2512	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe	061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe

C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
"C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2512

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qmUxKv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qmUxKv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F29.tmp"
2⤵
- Creates scheduled task(s)
PID:2572

C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe
"C:\Users\Admin\AppData\Local\Temp\061087cd835abcfc3411f0ec4b15ccf80516276a356b2eedc4cb444d0dac0187.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4F29.tmp
Filesize
1KB

MD5
41eeaab9aa96bbeb61d2510d9855b0ab

SHA1
a561c3e38ae9ec0a6b69fec0a0a1dcb82269a7de

SHA256
1f0c9097af991cc1ebce1efa14660787e74e4ca07763212fcf14f9309592a8c0

SHA512
1291090d6f11666adb86c6335ed0b3577de0c0653d4f2f882689294b698e8663ec04f6774bc9d76dae1ec3fe6e8d7ead3e933d427f2143cae2d9fe068adf1715

Download Submit
memory/2512-0-0x00000000009C0000-0x0000000000A92000-memory.dmp

Filesize
840KB

Download
memory/2512-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-2-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/2512-3-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2512-4-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/2512-5-0x0000000000500000-0x0000000000514000-memory.dmp

Filesize
80KB

Download
memory/2512-6-0x0000000005D90000-0x0000000005E14000-memory.dmp

Filesize
528KB

Download
memory/2512-26-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/2560-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-31-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2560-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-30-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2560-40-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2560-39-0x0000000074A90000-0x000000007517E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-34-0x0000000002A40000-0x0000000002A80000-memory.dmp

Filesize
256KB

Download
memory/3048-35-0x0000000002A40000-0x0000000002A80000-memory.dmp

Filesize
256KB

Download
memory/3048-36-0x0000000002A40000-0x0000000002A80000-memory.dmp

Filesize
256KB

Download
memory/3048-37-0x0000000072FF0000-0x000000007359B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-33-0x0000000072FF0000-0x000000007359B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-32-0x0000000072FF0000-0x000000007359B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads