agenttesla | d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5

General

Target

d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
Size

712KB
MD5

cb557a97949c50fc133f4d58537ddc44
SHA1

b46e14c0325e0b1419e6df97b20803eeb92a55b4
SHA256

d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5
SHA512

91d5abcc7199c36eb89cc1a3536fb0ba633fa96f2743d7461d1b48a37f5e09974f05600b7d50cf8961dfcf414b6025ae4a14c0c500c6d5749d778e3a4650feb6
SSDEEP

12288:zrXYMjhvPie/rByY77777777777774HOE+aEz+dbZjghmi8+NEaIa0lPhcPIuRiU:3YMFniyyVufcbRg/I5PhcwuRiFtq5630

Score

10^/10

agenttesla execution 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. 5 IoCs

resource	yara_rule
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

resource	yara_rule
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-23-0x0000000000400000-0x0000000000442000-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

resource	yara_rule
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

resource	yara_rule
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

resource	yara_rule
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2680	powershell.exe
2964	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34

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

pid	Process
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
2572	RegSvcs.exe
2572	RegSvcs.exe
2964	powershell.exe
2680	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
Token: SeDebugPrivilege	2572	RegSvcs.exe
Token: SeDebugPrivilege	2964	powershell.exe
Token: SeDebugPrivilege	2680	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2680	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	28
PID 3016 wrote to memory of 2680	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	28
PID 3016 wrote to memory of 2680	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	28
PID 3016 wrote to memory of 2680	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	28
PID 3016 wrote to memory of 2964	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	30
PID 3016 wrote to memory of 2964	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	30
PID 3016 wrote to memory of 2964	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	30
PID 3016 wrote to memory of 2964	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	30
PID 3016 wrote to memory of 2632	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	32
PID 3016 wrote to memory of 2632	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	32
PID 3016 wrote to memory of 2632	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	32
PID 3016 wrote to memory of 2632	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	32
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34
PID 3016 wrote to memory of 2572	3016	d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe	34

C:\Users\Admin\AppData\Local\Temp\d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe
"C:\Users\Admin\AppData\Local\Temp\d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016
- 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\d967ab9c69606d614df05823f3fcb76d436dbda3f1306db4d132acbda8aa8cb5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2680
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lRlzknDDQQAND.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2964
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lRlzknDDQQAND" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5052.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2632
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5052.tmp

Filesize
1KB

MD5
ff9eac93e9cae64aa7dcee26b305f6b4

SHA1
598943bfe5b88da34a20b8a1a7505ea8be7d9c92

SHA256
88429df48cd31b00cb4446dcee236813632ff08d5f9523e8ab889c3ea91be7f9

SHA512
89ac2e0ce4f2443524ae22e2df1688b3f95d973bb02bbc0cb966334e439c689bacab3d94343ba8006247f39f75a9f5b920fa5cefb3e0bb6f874f76347085d70f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JAW9YCLDFMLJQQF8G9TP.temp

Filesize
7KB

MD5
eedb6177aae2e77f7e44263c835a7413

SHA1
5710e01448dbf44346d2047a4e1ce03885876ced

SHA256
10cd93eb4c5fc89419506131ffc234a71c9c310be654bd3c99df2b43a5106e05

SHA512
ead6641c8b4603bfd7a8a624a30b054b654a509e134fe70ec8e57d249d4ff1493096b3902d278df7457851ad7c6e058719eca87733898dca74b1e79c30513291

Download Submit
memory/2572-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3016-6-0x0000000005400000-0x0000000005484000-memory.dmp

Filesize
528KB

Download
memory/3016-1-0x0000000000E20000-0x0000000000ED6000-memory.dmp

Filesize
728KB

Download
memory/3016-0-0x0000000073EFE000-0x0000000073EFF000-memory.dmp

Filesize
4KB

Download
memory/3016-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-3-0x0000000000460000-0x0000000000480000-memory.dmp

Filesize
128KB

Download
memory/3016-5-0x0000000000810000-0x0000000000826000-memory.dmp

Filesize
88KB

Download
memory/3016-4-0x0000000000560000-0x0000000000570000-memory.dmp

Filesize
64KB

Download
memory/3016-31-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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