agenttesla | 43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324

General

Target

522d2ac90778154b783b8c367901d0dc994e849b.exe
Size

860KB
MD5

60560661bb1ebaf6358a09997fd68c61
SHA1

522d2ac90778154b783b8c367901d0dc994e849b
SHA256

43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324
SHA512

da3e517bace9ebb6c770b0ab03660a56811ba4aba3e83ab21ed1d99b5f99f18082678ddd2887c3a0c644c27511e6e523925ad90bb649deac48c3a66d5c114f61
SSDEEP

12288:bjSWEpeRUrakx5Q2t4rOa/J8OXVbeV2b2WtOez1Gi2Dg1Pjqn0Ta4spUT22tr:bApyUh8Oa/zb2WZz1Giwgbq0r9

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5590596148:AAFELAezvK26mOp3KWIpAgxEVzQMQ56n6zg/

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	522d2ac90778154b783b8c367901d0dc994e849b.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\JxkFp = "C:\\Users\\Admin\\AppData\\Roaming\\JxkFp\\JxkFp.exe"	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1232 set thread context of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91

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

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

T1053

pid	Process
3764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
316	powershell.exe
332	powershell.exe
3892	522d2ac90778154b783b8c367901d0dc994e849b.exe
3892	522d2ac90778154b783b8c367901d0dc994e849b.exe
332	powershell.exe
316	powershell.exe
3892	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	332	powershell.exe
Token: SeDebugPrivilege	316	powershell.exe
Token: SeDebugPrivilege	3892	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3892	522d2ac90778154b783b8c367901d0dc994e849b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 332	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	85
PID 1232 wrote to memory of 332	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	85
PID 1232 wrote to memory of 332	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	85
PID 1232 wrote to memory of 316	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	87
PID 1232 wrote to memory of 316	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	87
PID 1232 wrote to memory of 316	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	87
PID 1232 wrote to memory of 3764	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	89
PID 1232 wrote to memory of 3764	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	89
PID 1232 wrote to memory of 3764	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	89
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91
PID 1232 wrote to memory of 3892	1232	522d2ac90778154b783b8c367901d0dc994e849b.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	522d2ac90778154b783b8c367901d0dc994e849b.exe

C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe
"C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1232
- 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\522d2ac90778154b783b8c367901d0dc994e849b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rYfUNaSeLEBFy.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:316
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rYfUNaSeLEBFy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAED.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3764
- C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe
  "C:\Users\Admin\AppData\Local\Temp\522d2ac90778154b783b8c367901d0dc994e849b.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
554cdc5230cf5b4a9983015a020f9b60

SHA1
0c0c62519ffa0c440c5a649bd166fa53cf3f7543

SHA256
d4974c4ad756e057a7497e994fdae059cb89eb3ed7e8d94fb5081702e952fb16

SHA512
82dc461ba4dcbce21d054dda69d7a87079f34f734625495a214d8e00f718f72a29a5ffdff7898ba70c1de8f5e6193bb1dcd0bfcfed9485de9ebfcbcca2dfdfb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAED.tmp

Filesize
1KB

MD5
70e6eb7e85f2e00cd565cf3ce304bc13

SHA1
4d0df670ae63685aa89856a1fb89eec4578e9a59

SHA256
4f8e9205df5cd06b874cc36a90c4a12d6d0df756ec341c48adbbbff19a4a5354

SHA512
4ee3097846ca6878a452dbcb0f4dc26432a914235267d4de26ee92fcc8f8351d4bb8189c74cb65cc04933b4598326f9ced7f35bb07355d1926746e656f289b76

Download Submit
memory/316-144-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/316-160-0x0000000007960000-0x0000000007968000-memory.dmp

Filesize
32KB

Download
memory/316-159-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/316-153-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/316-152-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/316-150-0x00000000712E0000-0x000000007132C000-memory.dmp

Filesize
304KB

Download
memory/316-147-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/332-139-0x00000000047A0000-0x00000000047D6000-memory.dmp

Filesize
216KB

Download
memory/332-156-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/332-143-0x0000000004E00000-0x0000000004E22000-memory.dmp

Filesize
136KB

Download
memory/332-141-0x0000000004F80000-0x00000000055A8000-memory.dmp

Filesize
6.2MB

Download
memory/332-158-0x0000000007280000-0x000000000728E000-memory.dmp

Filesize
56KB

Download
memory/332-148-0x0000000005D60000-0x0000000005D7E000-memory.dmp

Filesize
120KB

Download
memory/332-149-0x0000000006340000-0x0000000006372000-memory.dmp

Filesize
200KB

Download
memory/332-155-0x00000000070C0000-0x00000000070CA000-memory.dmp

Filesize
40KB

Download
memory/332-151-0x00000000712E0000-0x000000007132C000-memory.dmp

Filesize
304KB

Download
memory/332-154-0x0000000007690000-0x0000000007D0A000-memory.dmp

Filesize
6.5MB

Download
memory/1232-132-0x0000000000F00000-0x0000000000FDC000-memory.dmp

Filesize
880KB

Download
memory/1232-136-0x0000000009700000-0x000000000979C000-memory.dmp

Filesize
624KB

Download
memory/1232-135-0x0000000005970000-0x000000000597A000-memory.dmp

Filesize
40KB

Download
memory/1232-134-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/1232-133-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/3892-157-0x0000000006010000-0x0000000006060000-memory.dmp

Filesize
320KB

Download
memory/3892-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads