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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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 1596 set thread context of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33

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
2044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
808	powershell.exe
1288	powershell.exe
1236	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1236	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1236	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	808	powershell.exe
Token: SeDebugPrivilege	1288	powershell.exe
Token: SeDebugPrivilege	1236	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1236	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 808	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1596 wrote to memory of 808	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1596 wrote to memory of 808	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1596 wrote to memory of 808	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1596 wrote to memory of 1288	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1596 wrote to memory of 1288	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1596 wrote to memory of 1288	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1596 wrote to memory of 1288	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1596 wrote to memory of 2044	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1596 wrote to memory of 2044	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1596 wrote to memory of 2044	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1596 wrote to memory of 2044	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1596 wrote to memory of 1236	1596	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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:1596
- 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:808
- 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:1288
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA786.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2044
- 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:1236

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\tmpA786.tmp

Filesize
1KB

MD5
822d417f210a67c1c2b4ac69b3893933

SHA1
690f6b4c9f39692a8cacb3ea531bcbf226489764

SHA256
d70c0f4f05ed955a9a3b6abdff33e1577d8c04b5fae92afab1141a0ec6226a85

SHA512
7ffd2b746a03171a55ea8db80e5261e3cf26baae1b989eb5f23c037f370b289ac6bfff86e8e4ee026c881dde28b67f503a5c29f0ed4c3051126a07e6e165ae5a

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

Filesize
7KB

MD5
8c73d8c5c8f9431224dd8ca724b998bc

SHA1
3672c23fe88fbbb0d34cb27280e661274d882d4a

SHA256
687f908fbc0f2a7da3a56bd357a65dbe394fa36caed2570815248c34c3e4eff8

SHA512
f1dd551e57a74f9baea6f7bb4f4ab2b8bd57b41fff7fbcae0660fb3c5d9f0a552a780a3065c2f012ee737a6d35c930792c7835212b63731063a5e587e3297b2e

Download Submit
memory/808-81-0x000000006DA10000-0x000000006DFBB000-memory.dmp

Filesize
5.7MB

Download
memory/808-80-0x000000006DA10000-0x000000006DFBB000-memory.dmp

Filesize
5.7MB

Download
memory/1236-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1236-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1288-79-0x000000006DA10000-0x000000006DFBB000-memory.dmp

Filesize
5.7MB

Download
memory/1288-82-0x000000006DA10000-0x000000006DFBB000-memory.dmp

Filesize
5.7MB

Download
memory/1596-66-0x00000000050B0000-0x000000000510E000-memory.dmp

Filesize
376KB

Download
memory/1596-57-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/1596-54-0x0000000001140000-0x0000000001254000-memory.dmp

Filesize
1.1MB

Download
memory/1596-58-0x0000000005690000-0x0000000005726000-memory.dmp

Filesize
600KB

Download
memory/1596-56-0x0000000000480000-0x0000000000496000-memory.dmp

Filesize
88KB

Download
memory/1596-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads