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
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\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 1508 set thread context of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34

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
1696	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1784	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1784	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1168	powershell.exe
1352	powershell.exe
1784	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Token: SeDebugPrivilege	1168	powershell.exe
Token: SeDebugPrivilege	1352	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1784	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1168	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	28
PID 1508 wrote to memory of 1168	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	28
PID 1508 wrote to memory of 1168	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	28
PID 1508 wrote to memory of 1168	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	28
PID 1508 wrote to memory of 1352	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	30
PID 1508 wrote to memory of 1352	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	30
PID 1508 wrote to memory of 1352	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	30
PID 1508 wrote to memory of 1352	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	30
PID 1508 wrote to memory of 1696	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	32
PID 1508 wrote to memory of 1696	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	32
PID 1508 wrote to memory of 1696	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	32
PID 1508 wrote to memory of 1696	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	32
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1508 wrote to memory of 1784	1508	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1508
- 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:1168
- 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:1352
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB349.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1696
- 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:1784

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

System Information Discovery

1

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\Temp\tmpB349.tmp

Filesize
1KB

MD5
844870d645148bc3759321982048f811

SHA1
8e08b28a9c93133f3deebcd47f6a3efb82b273b5

SHA256
c2eae45dc9f9e71de7c66e8c82e848af89917a55d3a81a60a05a8563428e0ac0

SHA512
8e8c1600334857c48d662b50aa4dcc0bdef94dd4103ef0d0b6b56d9f18f82b5aa0dd8d2ca1b3881970caa392cdd5e755dd26aa2878b87edc210542876218b649

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

Filesize
7KB

MD5
f2e31f3cb56250e5e7802c1119058cc8

SHA1
64cf0a863dd497768c4b8eec619e792c54af6ed8

SHA256
326e552ff01114a5337154ca8055c65379ff310def446fd8942df17437d7735c

SHA512
80961c05e4053ed9af4f8798955fab9cdd591cca0b3ccfe3b7dafe7fd1a22255f14d4a2cfbc1f47d70b881b68691dda6a15840ceba880f57b35f0da5fa244b10

Download Submit
memory/1168-79-0x000000006E3A0000-0x000000006E94B000-memory.dmp

Filesize
5.7MB

Download
memory/1352-81-0x000000006E3A0000-0x000000006E94B000-memory.dmp

Filesize
5.7MB

Download
memory/1352-80-0x000000006E3A0000-0x000000006E94B000-memory.dmp

Filesize
5.7MB

Download
memory/1508-66-0x0000000005170000-0x00000000051CE000-memory.dmp

Filesize
376KB

Download
memory/1508-58-0x0000000005640000-0x00000000056D6000-memory.dmp

Filesize
600KB

Download
memory/1508-54-0x0000000001270000-0x0000000001384000-memory.dmp

Filesize
1.1MB

Download
memory/1508-55-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1508-56-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/1508-57-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/1784-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1784-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1784-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1784-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1784-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1784-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1784-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads