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-1-5-21-2386679933-1492765628-3466841596-1000\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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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-1-5-21-2386679933-1492765628-3466841596-1000\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 4924 set thread context of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97

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
2680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4928	powershell.exe
4348	powershell.exe
2188	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
2188	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
4348	powershell.exe
4928	powershell.exe
2188	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4348	powershell.exe
Token: SeDebugPrivilege	4928	powershell.exe
Token: SeDebugPrivilege	2188	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2188	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 4928	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	91
PID 4924 wrote to memory of 4928	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	91
PID 4924 wrote to memory of 4928	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	91
PID 4924 wrote to memory of 4348	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	93
PID 4924 wrote to memory of 4348	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	93
PID 4924 wrote to memory of 4348	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	93
PID 4924 wrote to memory of 2680	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	95
PID 4924 wrote to memory of 2680	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	95
PID 4924 wrote to memory of 2680	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	95
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 4924 wrote to memory of 2188	4924	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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:4924
- 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:4928
- 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:4348
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp182B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2680
- 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:2188

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\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
9KB

MD5
519a0478570ce4c1cf1ddacf8d581f1a

SHA1
71d273493a218db0de03b130a2de5808c6cb3164

SHA256
f5346dca620f0dd317bdaea2e8e75001d9a241d3f3b7e90f1724489bbeeeb5f9

SHA512
da7d0b0269acb49a0e0730cc432fde045e4123c1a30b6e38272ad891b035daba34de18f26da16914c5031e1dce564ac14bba55d6206b7dd056d573a4afd84c90

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp182B.tmp

Filesize
1KB

MD5
8cfe541d3dbb57a1ff3be69b40066555

SHA1
6f8569081d8d73ca4d064a550582060a0ae88fb5

SHA256
614ed0dfd5633a45e77403404b9af37036ccbb1faf5e16e582c54565279841b9

SHA512
14b038067d7534069fd4d9348cd4928398659b80b23307cf372019515bfe795b6d24d3de346257e2ec9d1676ea2ae53edaa0c6cab9c1bb7dbed5e2ac4972eea5

Download Submit
memory/2188-157-0x0000000006850000-0x00000000068A0000-memory.dmp

Filesize
320KB

Download
memory/2188-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4348-159-0x0000000007000000-0x000000000701A000-memory.dmp

Filesize
104KB

Download
memory/4348-158-0x0000000006EF0000-0x0000000006EFE000-memory.dmp

Filesize
56KB

Download
memory/4348-143-0x00000000048E0000-0x0000000004902000-memory.dmp

Filesize
136KB

Download
memory/4348-149-0x0000000005FB0000-0x0000000005FE2000-memory.dmp

Filesize
200KB

Download
memory/4348-155-0x0000000006D30000-0x0000000006D3A000-memory.dmp

Filesize
40KB

Download
memory/4348-153-0x0000000006CC0000-0x0000000006CDA000-memory.dmp

Filesize
104KB

Download
memory/4348-151-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

Filesize
304KB

Download
memory/4924-132-0x00000000004F0000-0x0000000000604000-memory.dmp

Filesize
1.1MB

Download
memory/4924-133-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/4924-136-0x0000000007730000-0x00000000077CC000-memory.dmp

Filesize
624KB

Download
memory/4924-135-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/4924-134-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/4928-144-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/4928-152-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/4928-154-0x0000000007770000-0x0000000007DEA000-memory.dmp

Filesize
6.5MB

Download
memory/4928-150-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

Filesize
304KB

Download
memory/4928-148-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

Filesize
120KB

Download
memory/4928-156-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/4928-146-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/4928-141-0x0000000005050000-0x0000000005678000-memory.dmp

Filesize
6.2MB

Download
memory/4928-160-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/4928-140-0x00000000024A0000-0x00000000024D6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads