agenttesla | 93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3

General

Target

93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
Size

814KB
MD5

7a7e834ea89b19e19f1aa30292d62e1a
SHA1

65592bbd225f06b83d5eebf94a0095de42d4439b
SHA256

93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3
SHA512

f86da69d17018887587b919cb70c960931a319f22c8e806542804b7b3248722b2dbb80a91d8b51d0f306336a57a3130233424df8d14515ae31e8a8cf90aacb47
SSDEEP

12288:nrErIO8Df6+oNXJ2W4A9zVLOBZMcfh/mIuBA0Ti8dea43s0icK8xwxBth:noYf22W4A9zoMAQRGshVzN

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9
Email To:
[email protected]

Signatures

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

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
3056	powershell.exe
2828	powershell.exe

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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
3056	powershell.exe
2828	powershell.exe
2936	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
2936	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	2936	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 3056	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	31
PID 2016 wrote to memory of 3056	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	31
PID 2016 wrote to memory of 3056	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	31
PID 2016 wrote to memory of 3056	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	31
PID 2016 wrote to memory of 2828	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	33
PID 2016 wrote to memory of 2828	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	33
PID 2016 wrote to memory of 2828	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	33
PID 2016 wrote to memory of 2828	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	33
PID 2016 wrote to memory of 2984	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	35
PID 2016 wrote to memory of 2984	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	35
PID 2016 wrote to memory of 2984	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	35
PID 2016 wrote to memory of 2984	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	35
PID 2016 wrote to memory of 2804	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	37
PID 2016 wrote to memory of 2804	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	37
PID 2016 wrote to memory of 2804	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	37
PID 2016 wrote to memory of 2804	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	37
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38
PID 2016 wrote to memory of 2936	2016	93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe	38

C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
"C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- 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\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UlKqARBSKWw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UlKqARBSKWw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFAC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2984
- C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
  "C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
  2⤵
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
  "C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\tmpEFAC.tmp

Filesize
1KB

MD5
2e592a6bd7dd84e4125ecc3754dde312

SHA1
f1c8674fd85d42e44afcba31b256577276a79430

SHA256
a2af8755d8f21268615060f2e07707adcd1b88f9c43245f7cc1d3a39c7aa8377

SHA512
17c1564372a10b13828c9a982d914fca9e1c8ced14a5ef02cc552f26c2973ba4da2a84bec2d9d93a34602540c8da197851576f266841538f674799373e643cb2

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

Filesize
7KB

MD5
56602e72a42d98af835b980c853be26f

SHA1
8b2eda520d11c721ad13e38b4034c24d4206ef1e

SHA256
e878731c0afb9fa18cf51da41fae291e9f3ff53eeba20ffce652fcf1447f2cfd

SHA512
aa5d61c27bfe1d6243ca8415ee922e286b02aa992b5873a383e849b29b3a12719f6a0685e6b8cf4a1ea1e19bafce67c08eb5c73a53a0073d85aa7c5193fc03cc

Download Submit
memory/2016-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2016-32-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2016-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-6-0x0000000000B70000-0x0000000000BF6000-memory.dmp

Filesize
536KB

Download
memory/2016-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-1-0x0000000000FD0000-0x00000000010A2000-memory.dmp

Filesize
840KB

Download
memory/2016-3-0x0000000000550000-0x0000000000576000-memory.dmp

Filesize
152KB

Download
memory/2936-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2936-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2936-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads