agenttesla | 7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db

General

Target

c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Size

1.1MB
MD5

c8f78f4ec916de2a794ada0f74524a92
SHA1

c5e78e9d7fbac0572d8b276968799bbced619cc7
SHA256

7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db
SHA512

b2c2fe87e2a335477a179ef184a0f10c389965e9774a6b4608de24ca2a37cc42592a43d7f7e2a50bc9c5a16dfaacefe970f87454acfdac7b6b4a7d2a338fe009
SSDEEP

12288:YV4g0gWsfISQ5KDYmMjlyCwv8GJhzVJMAv5gSi8riwUTiLdw/6WHvYM16ffrifPc:y0gWBSM8j/JhxZiSi8lUTyvWX1Qf+c

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	c5e78e9d7fbac0572d8b276968799bbced619cc7.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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.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"	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5048 set thread context of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88

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
2544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2724	powershell.exe
1280	powershell.exe
5004	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
5004	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
2724	powershell.exe
1280	powershell.exe
5004	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1280	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	5004	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5004	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 2724	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	82
PID 5048 wrote to memory of 2724	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	82
PID 5048 wrote to memory of 2724	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	82
PID 5048 wrote to memory of 1280	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	84
PID 5048 wrote to memory of 1280	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	84
PID 5048 wrote to memory of 1280	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	84
PID 5048 wrote to memory of 2544	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	86
PID 5048 wrote to memory of 2544	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	86
PID 5048 wrote to memory of 2544	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	86
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 5048 wrote to memory of 5004	5048	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88

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	c5e78e9d7fbac0572d8b276968799bbced619cc7.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	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
"C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5048
- 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\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPAKilfGihHhm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1280
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1472.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2544
- C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
  "C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.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:5004

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
cd9d119ce31ef74100d441200e1a355b

SHA1
5ab7cfd36b88b2a6920d1f738d057c932df82465

SHA256
26db4ad8a070d482e71899264b9ff128e474ed11a5eeae50d75816ea35245b51

SHA512
6d2e0e1ccfb78fb9096fdd0f8a4e5a0fcea2c7bf302bfeebd3b4db075b37fc6a1a8db05a1b2d4d0a2291318227215c8158bed98e216b1289b5182fed109268c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1472.tmp

Filesize
1KB

MD5
65802780503f3c8ff409719f4f07846a

SHA1
354782947b89d217c3000ae2e142dfb0504fe283

SHA256
e42da641c31bd57c1edb1b1c5272e00c6977d600caddaca6e216239523d4d84e

SHA512
3eb77c1afbdf1788d422c6db81e80b88625288ac8abe2c5d93e183e9ddf0b3ef1a4e621dda5dde313da219bc6aab1db8d6d595a0cd1a8d19b613dc327f15a29d

Download Submit
memory/1280-153-0x0000000008010000-0x000000000868A000-memory.dmp

Filesize
6.5MB

Download
memory/1280-146-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/1280-160-0x0000000007CE0000-0x0000000007CE8000-memory.dmp

Filesize
32KB

Download
memory/1280-159-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/1280-156-0x0000000007C40000-0x0000000007CD6000-memory.dmp

Filesize
600KB

Download
memory/1280-151-0x00000000706B0000-0x00000000706FC000-memory.dmp

Filesize
304KB

Download
memory/1280-149-0x0000000006C90000-0x0000000006CC2000-memory.dmp

Filesize
200KB

Download
memory/2724-148-0x0000000005F80000-0x0000000005F9E000-memory.dmp

Filesize
120KB

Download
memory/2724-157-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/2724-147-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/2724-139-0x0000000002670000-0x00000000026A6000-memory.dmp

Filesize
216KB

Download
memory/2724-150-0x00000000706B0000-0x00000000706FC000-memory.dmp

Filesize
304KB

Download
memory/2724-145-0x00000000051C0000-0x00000000051E2000-memory.dmp

Filesize
136KB

Download
memory/2724-152-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/2724-141-0x0000000005270000-0x0000000005898000-memory.dmp

Filesize
6.2MB

Download
memory/2724-155-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/2724-154-0x0000000007290000-0x00000000072AA000-memory.dmp

Filesize
104KB

Download
memory/5004-158-0x0000000006BC0000-0x0000000006C10000-memory.dmp

Filesize
320KB

Download
memory/5004-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5048-132-0x0000000000FE0000-0x00000000010F4000-memory.dmp

Filesize
1.1MB

Download
memory/5048-135-0x0000000005940000-0x000000000594A000-memory.dmp

Filesize
40KB

Download
memory/5048-136-0x0000000008100000-0x000000000819C000-memory.dmp

Filesize
624KB

Download
memory/5048-134-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/5048-133-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads