agenttesla | bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91

General

Target

bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe
Size

696KB
MD5

942159927d5bc0cb1b02e398584cf1a9
SHA1

ef7a0a018ce8389b5a5e7c5af7a787a5695e3ebe
SHA256

bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91
SHA512

fb4ac3c81e7e1485de6fc48909bfb3dbf54d54067ba95ca6d540cd70a550d2e5e23f5b868afd217e906adaa64eff3994576248bacd1859bd7950cdb0919f2842
SSDEEP

12288:KueH5qZFQVFuC0aWx+LOoDDygLt3YI0Yn5YP7Z+P8nU2fLwHN+JoNcJjgntXyzrL:uqZFQt0n2OozVfH5X8nU2fkHN+u2i5yr

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server273.web-hosting.com
Port:
587
Username:
[email protected]
Password:
q@OOZf!+4ERy
Email To:
[email protected]

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
T1552.001
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
T1552.001
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\RMBJLaF = "C:\\Users\\Admin\\AppData\\Roaming\\RMBJLaF\\RMBJLaF.exe"	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.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 2924 set thread context of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2568	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe
2568	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe
1728	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe
Token: SeDebugPrivilege	1728	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 1728	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	28
PID 2924 wrote to memory of 1728	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	28
PID 2924 wrote to memory of 1728	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	28
PID 2924 wrote to memory of 1728	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	28
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30
PID 2924 wrote to memory of 2568	2924	bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe	30

C:\Users\Admin\AppData\Local\Temp\bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe
"C:\Users\Admin\AppData\Local\Temp\bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2924
- 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\bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1728
- C:\Users\Admin\AppData\Local\Temp\bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe
  "C:\Users\Admin\AppData\Local\Temp\bb6455721221afb980661df55c7aa8ae40d04986bb48bb32638c656654955d91.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1728-27-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/1728-31-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/1728-30-0x0000000002D00000-0x0000000002D40000-memory.dmp

Filesize
256KB

Download
memory/1728-29-0x0000000002D00000-0x0000000002D40000-memory.dmp

Filesize
256KB

Download
memory/1728-28-0x000000006F6C0000-0x000000006FC6B000-memory.dmp

Filesize
5.7MB

Download
memory/2568-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-33-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-25-0x00000000049E0000-0x0000000004A20000-memory.dmp

Filesize
256KB

Download
memory/2568-24-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-6-0x0000000004DB0000-0x0000000004E2C000-memory.dmp

Filesize
496KB

Download
memory/2924-26-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2924-5-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2924-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

Filesize
32KB

Download
memory/2924-3-0x00000000004F0000-0x000000000050A000-memory.dmp

Filesize
104KB

Download
memory/2924-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/2924-0-0x0000000000C00000-0x0000000000CB4000-memory.dmp

Filesize
720KB

Download
memory/2924-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads