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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\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 1124 set thread context of 1104	1124	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
1752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1104	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1104	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
320	powershell.exe
672	powershell.exe
1104	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Token: SeDebugPrivilege	1104	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Token: SeDebugPrivilege	672	powershell.exe
Token: SeDebugPrivilege	320	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1104	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 672	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1124 wrote to memory of 672	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1124 wrote to memory of 672	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1124 wrote to memory of 672	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 1124 wrote to memory of 320	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1124 wrote to memory of 320	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1124 wrote to memory of 320	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1124 wrote to memory of 320	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 1124 wrote to memory of 1752	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1124 wrote to memory of 1752	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1124 wrote to memory of 1752	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1124 wrote to memory of 1752	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 1124 wrote to memory of 1100	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1124 wrote to memory of 1100	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1124 wrote to memory of 1100	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1124 wrote to memory of 1100	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 1124 wrote to memory of 1104	1124	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124
- 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:672
- 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:320
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB4E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1752
- C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
  "C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  PID:1100
- 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:1104

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\tmpAB4E.tmp

Filesize
1KB

MD5
ec43248f9c9c7d3eeda727edcffe4b96

SHA1
a86344cb36d9118498100c61e3bea0e05c411851

SHA256
37c40c34fdaae755bda56e71a9558e8be1dd759c466a41bd1b5acb958c59baae

SHA512
18fd00bcdf498aa5b3bf5ddb7e86d6bcffed0e4aaddb06175cc446621a98294e91992be5546b52289539ff2114a315d0c5aa7016a74e48df97e8e7c69189d778

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

Filesize
7KB

MD5
d59416c94dd5f604f6c06d2875b2d39d

SHA1
d4e3a400cfda09a3359b8b2e7ed5cc0f781bf421

SHA256
1f1cc9e02f489cc4b1795538f9ffd71b31acea2ddafa15bd0ae655b6047f331e

SHA512
7cd739e352dab222ea4c09026ee84f2ddb3705b191cecf4b7667416c917659bb323523b7436f671985fa9cfc6999c96e6ca6f944ed8eab95a64e6d449910b2b7

Download Submit
memory/320-82-0x000000006F9C0000-0x000000006FF6B000-memory.dmp

Filesize
5.7MB

Download
memory/320-80-0x000000006F9C0000-0x000000006FF6B000-memory.dmp

Filesize
5.7MB

Download
memory/672-81-0x000000006F9C0000-0x000000006FF6B000-memory.dmp

Filesize
5.7MB

Download
memory/672-79-0x000000006F9C0000-0x000000006FF6B000-memory.dmp

Filesize
5.7MB

Download
memory/1104-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1104-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1124-54-0x0000000000930000-0x0000000000A44000-memory.dmp

Filesize
1.1MB

Download
memory/1124-66-0x0000000004F70000-0x0000000004FCE000-memory.dmp

Filesize
376KB

Download
memory/1124-58-0x0000000005740000-0x00000000057D6000-memory.dmp

Filesize
600KB

Download
memory/1124-57-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/1124-56-0x0000000000210000-0x0000000000226000-memory.dmp

Filesize
88KB

Download
memory/1124-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads