agenttesla | c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e

General

Target

POexe.exe
Size

609KB
MD5

3f7a1be06f9e81b2a64cd84dbf00039d
SHA1

adb70d3b81ac28fbb3b277fe7e75bdbd52ebada0
SHA256

c95706e9e36c1532f18cb25f4f98abab9164da9cfd25965f76ee3187dd95494e
SHA512

aeef19e54d7bf1c1071c1ba8585a3a8b010dbb5b43d04f65733f6b07030ed582563a6dd95898140ba45e70623c9bd564ddd4f6169136f4bdcb9528f5204f20fc
SSDEEP

12288:5/DzR6Raa0ydviUOqk+AwvW/TBAIKmbx/1G18Zx4m:ZsRaa0jUK+Aw+/1AIKmx1NZx4m

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5757748605:AAHI9rc9CYWMivLuImcQ_ENpJzN7mD9DYis/

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-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POexe.exe
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POexe.exe
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POexe.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-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows\CurrentVersion\Run\lWmOHpD = "C:\\Users\\Admin\\AppData\\Roaming\\lWmOHpD\\lWmOHpD.exe"	POexe.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 624	2700	POexe.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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
916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2700	POexe.exe
2700	POexe.exe
544	powershell.exe
2424	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	POexe.exe
Token: SeDebugPrivilege	624	POexe.exe
Token: SeDebugPrivilege	544	powershell.exe
Token: SeDebugPrivilege	2424	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 544	2700	POexe.exe	28
PID 2700 wrote to memory of 544	2700	POexe.exe	28
PID 2700 wrote to memory of 544	2700	POexe.exe	28
PID 2700 wrote to memory of 544	2700	POexe.exe	28
PID 2700 wrote to memory of 2424	2700	POexe.exe	30
PID 2700 wrote to memory of 2424	2700	POexe.exe	30
PID 2700 wrote to memory of 2424	2700	POexe.exe	30
PID 2700 wrote to memory of 2424	2700	POexe.exe	30
PID 2700 wrote to memory of 916	2700	POexe.exe	32
PID 2700 wrote to memory of 916	2700	POexe.exe	32
PID 2700 wrote to memory of 916	2700	POexe.exe	32
PID 2700 wrote to memory of 916	2700	POexe.exe	32
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34
PID 2700 wrote to memory of 624	2700	POexe.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POexe.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	POexe.exe

C:\Users\Admin\AppData\Local\Temp\POexe.exe
"C:\Users\Admin\AppData\Local\Temp\POexe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700
- 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\POexe.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:544
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tFNfTrEp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2424
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tFNfTrEp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5DF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:916
- C:\Users\Admin\AppData\Local\Temp\POexe.exe
  "C:\Users\Admin\AppData\Local\Temp\POexe.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:624

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\tmpC5DF.tmp

Filesize
1KB

MD5
bc93acb94b4bcb48a7138f704a1b3912

SHA1
7dcecea905500c13a0e743c50323708a932779fa

SHA256
7fa68b8a975061bde2d06fbee37c49c24d3870929b2ad06009b832b203198bfe

SHA512
1906ce9a957cd9fb6684f7a64b4fef5307244737ee12c1dec1e7841552d86c4ba509e0ae48e49234e7d30d2062825d3b1a201be1db6821a3cae149eeb8b9e6f8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZHU2JI6LC97KCOH1DJ00.temp

Filesize
7KB

MD5
e2071efdb976d5884cca7397822a2028

SHA1
eb0f91dd0a35734c08199fdd23384a1c4ff600fe

SHA256
fd373a2311b8b7edf7343dcc1fcf3396d6e4180e8ff94bab4bd40379aac8d7fb

SHA512
9f3166e2862438cafa45aa040a2fc960195d7070b74d2bc9e86b8818528dc7368c913a0e6de7ac7d8bb3ce7889420261f8cebf979291bfbe9fc4e3d1a5d99c63

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

Filesize
7KB

MD5
e2071efdb976d5884cca7397822a2028

SHA1
eb0f91dd0a35734c08199fdd23384a1c4ff600fe

SHA256
fd373a2311b8b7edf7343dcc1fcf3396d6e4180e8ff94bab4bd40379aac8d7fb

SHA512
9f3166e2862438cafa45aa040a2fc960195d7070b74d2bc9e86b8818528dc7368c913a0e6de7ac7d8bb3ce7889420261f8cebf979291bfbe9fc4e3d1a5d99c63

Download Submit
memory/624-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/624-84-0x0000000005000000-0x0000000005040000-memory.dmp

Filesize
256KB

Download
memory/624-82-0x0000000005000000-0x0000000005040000-memory.dmp

Filesize
256KB

Download
memory/624-81-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-79-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/624-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2700-58-0x00000000005C0000-0x00000000005CC000-memory.dmp

Filesize
48KB

Download
memory/2700-54-0x0000000000E10000-0x0000000000EAE000-memory.dmp

Filesize
632KB

Download
memory/2700-55-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2700-56-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/2700-57-0x0000000000DC0000-0x0000000000E00000-memory.dmp

Filesize
256KB

Download
memory/2700-59-0x0000000007EB0000-0x0000000007F30000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads