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-1-5-21-2971393436-602173351-1645505021-1000\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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\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-1-5-21-2971393436-602173351-1645505021-1000\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 748 set thread context of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90

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
3160	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4776	powershell.exe
3872	powershell.exe
1988	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1988	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
4776	powershell.exe
3872	powershell.exe
1988	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4776	powershell.exe
Token: SeDebugPrivilege	3872	powershell.exe
Token: SeDebugPrivilege	1988	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1988	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 4776	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	84
PID 748 wrote to memory of 4776	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	84
PID 748 wrote to memory of 4776	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	84
PID 748 wrote to memory of 3872	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	86
PID 748 wrote to memory of 3872	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	86
PID 748 wrote to memory of 3872	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	86
PID 748 wrote to memory of 3160	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 748 wrote to memory of 3160	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 748 wrote to memory of 3160	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	88
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90
PID 748 wrote to memory of 1988	748	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\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:748
- 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:4776
- 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:3872
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2357.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3160
- 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:1988

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
ab63056acd741b0f284d41037400671d

SHA1
d18d5466dc1ab4309e043635f9baee6ea1a2daec

SHA256
da4b9bbfc172980beb2adc31a1ecb4b12c793a319082052baf8bf8c93624df64

SHA512
3c70a4a74c3d8dc146eb9d8d4dc05060a97d19f6967a985a083333676545fc35e44352b5aa9a3e852f4bfd5fdbfa421002df429c48cfae972839c304f939500b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2357.tmp

Filesize
1KB

MD5
e03cb8d793a292e36812735fefd24bc4

SHA1
9dda3a73ef0e7ecb394153795e3672a49e3cba83

SHA256
0092ad89f154dd0bd4dc804608bed650b4c8a637a5fa30ea63073901da0b775e

SHA512
d140f1aa2f16558d2447da44c803af100102e7b7e133c89580053dcf2fbe9c165866074add77af0c79edc9208f33550e19a07dc9a511553751c6fd00797be52e

Download Submit
memory/748-136-0x0000000007310000-0x00000000073AC000-memory.dmp

Filesize
624KB

Download
memory/748-135-0x0000000004B10000-0x0000000004B1A000-memory.dmp

Filesize
40KB

Download
memory/748-132-0x0000000000070000-0x0000000000184000-memory.dmp

Filesize
1.1MB

Download
memory/748-134-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/748-133-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/1988-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1988-161-0x0000000006F70000-0x0000000006FC0000-memory.dmp

Filesize
320KB

Download
memory/3872-144-0x0000000004A90000-0x0000000004AF6000-memory.dmp

Filesize
408KB

Download
memory/3872-155-0x0000000006E20000-0x0000000006E2A000-memory.dmp

Filesize
40KB

Download
memory/3872-159-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/3872-151-0x0000000071980000-0x00000000719CC000-memory.dmp

Filesize
304KB

Download
memory/3872-149-0x0000000006070000-0x00000000060A2000-memory.dmp

Filesize
200KB

Download
memory/3872-153-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4776-148-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/4776-152-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/4776-154-0x00000000079E0000-0x00000000079FA000-memory.dmp

Filesize
104KB

Download
memory/4776-150-0x0000000071980000-0x00000000719CC000-memory.dmp

Filesize
304KB

Download
memory/4776-145-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/4776-156-0x0000000007C60000-0x0000000007CF6000-memory.dmp

Filesize
600KB

Download
memory/4776-157-0x0000000007C10000-0x0000000007C1E000-memory.dmp

Filesize
56KB

Download
memory/4776-158-0x0000000007D20000-0x0000000007D3A000-memory.dmp

Filesize
104KB

Download
memory/4776-143-0x0000000005620000-0x0000000005642000-memory.dmp

Filesize
136KB

Download
memory/4776-160-0x0000000007D00000-0x0000000007D08000-memory.dmp

Filesize
32KB

Download
memory/4776-141-0x00000000057A0000-0x0000000005DC8000-memory.dmp

Filesize
6.2MB

Download
memory/4776-140-0x0000000005130000-0x0000000005166000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads