agenttesla | dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555

General

Target

Swift_copy.pdf.exe
Size

777KB
MD5

8a559554176d6e2cbb12389098eb6825
SHA1

be1bd0f78973e68fa32dc0c28f32ffdc20043538
SHA256

dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555
SHA512

bd18983a37bb1951305bcc17e49258aa1e9ed3374980738dc8ca8fe06496a97d1f67cc131dee2d9b7bc289bafca8049c65974c57ae22a27442f24c3e3452f5d3
SSDEEP

12288:difdMNs6iHUz0THMMS+Mvj9aktRdx0a867A8/13lW3a2tRmwkHOi2s9s5Wgvxwrd:4FMNsCUrstRdxm8/1I3a2OWfWZ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.frontierfulfillment.com.my
Port:
587
Username:
[email protected]
Password:
5_8B6kjVm
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\Run\FndrE = "C:\\Users\\Admin\\AppData\\Roaming\\FndrE\\FndrE.exe"	RegSvcs.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 2008 set thread context of 2532	2008	Swift_copy.pdf.exe	32

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/Job

T1053

pid	Process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2532	RegSvcs.exe
2532	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2628	2008	Swift_copy.pdf.exe	30
PID 2008 wrote to memory of 2628	2008	Swift_copy.pdf.exe	30
PID 2008 wrote to memory of 2628	2008	Swift_copy.pdf.exe	30
PID 2008 wrote to memory of 2628	2008	Swift_copy.pdf.exe	30
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32
PID 2008 wrote to memory of 2532	2008	Swift_copy.pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Swift_copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift_copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KKwyPann" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E0.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9E0.tmp

Filesize
1KB

MD5
d260f233aed1973ab557b7b2efa930d5

SHA1
12e9b3705ccb1866f2d7884e858dad07d4d7dcca

SHA256
258ff351e1225d8f7080405f42eea0cb2392a4b3e7bc8e9935734689fc924734

SHA512
5302b98825acb10d7aac6c134ebbd37835b86c1ec3a2eb5980bc098b8ba0a5260a4a7c09c6fe476302f6cd291b255e3e02b8e45557f686c80ad41d5e53e5cb72

Download Submit
memory/2008-23-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2008-1-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2008-2-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2008-3-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/2008-4-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2008-5-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2008-6-0x0000000000BE0000-0x0000000000C54000-memory.dmp

Filesize
464KB

Download
memory/2008-7-0x0000000005410000-0x0000000005494000-memory.dmp

Filesize
528KB

Download
memory/2008-8-0x0000000004980000-0x00000000049C2000-memory.dmp

Filesize
264KB

Download
memory/2008-0-0x0000000000FC0000-0x0000000001088000-memory.dmp

Filesize
800KB

Download
memory/2532-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-24-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-25-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download
memory/2532-27-0x0000000073F00000-0x00000000745EE000-memory.dmp

Filesize
6.9MB

Download
memory/2532-28-0x0000000004B40000-0x0000000004B80000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads