agenttesla | 72271c45242a6c48a30076cddb4dfef60c5af33ef7539dfca4e384c9cb347755

General

Target

New Order pdf.exe
Size

735KB
MD5

4d0215e757c2b16805e0fd3f02153cfa
SHA1

fa61b227f524932a613396437f28c11e27706da4
SHA256

df22c622ece919c5d8118064a40dcb4b13b998333efa50a2727332a08f6de592
SHA512

756e349e33d89baaad357f910835634a401b540a3ade3eb2a604cc0978d508a0496d12382a988e1e6cd9c535e6996d0647dd6c6fb4d2efe2090066af0277c456
SSDEEP

12288:hpplJI5OCf9pYFrXhkTxGYMPOkKNOAKRiLyiaQBq+MnGY5fY0PtqwnYQIbwNWjJ+:hX45FA3KUzPOkH3iLi7nf5w0AvbbJ

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
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 3 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

Credentials from Web Browsers
T1555.003

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	New Order pdf.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
18	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3360 set thread context of 2524	3360	New Order pdf.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Order pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2524	New Order pdf.exe
2524	New Order pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	New Order pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89
PID 3360 wrote to memory of 2524	3360	New Order pdf.exe	89

C:\Users\Admin\AppData\Local\Temp\New Order pdf.exe
"C:\Users\Admin\AppData\Local\Temp\New Order pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Users\Admin\AppData\Local\Temp\New Order pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order pdf.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2524

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New Order pdf.exe.log

Filesize
1KB

MD5
400f1cc1a0a0ce1cdabda365ab3368ce

SHA1
1ecf683f14271d84f3b6063493dce00ff5f42075

SHA256
c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

SHA512
14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

Download Submit
memory/2524-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2524-21-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2524-20-0x0000000006BE0000-0x0000000006C30000-memory.dmp

Filesize
320KB

Download
memory/2524-18-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/2524-17-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/2524-15-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3360-10-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3360-8-0x00000000087C0000-0x00000000087DE000-memory.dmp

Filesize
120KB

Download
memory/3360-9-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/3360-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/3360-11-0x00000000032B0000-0x0000000003336000-memory.dmp

Filesize
536KB

Download
memory/3360-7-0x0000000005F90000-0x0000000006046000-memory.dmp

Filesize
728KB

Download
memory/3360-6-0x0000000005C50000-0x0000000005CEC000-memory.dmp

Filesize
624KB

Download
memory/3360-5-0x00000000059E0000-0x00000000059EA000-memory.dmp

Filesize
40KB

Download
memory/3360-16-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3360-4-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/3360-3-0x0000000005940000-0x00000000059D2000-memory.dmp

Filesize
584KB

Download
memory/3360-2-0x0000000006050000-0x00000000065F4000-memory.dmp

Filesize
5.6MB

Download
memory/3360-1-0x0000000000FE0000-0x000000000109E000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads