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

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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	Swift_copy.pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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-1-5-21-3027552071-446050021-1254071215-1000\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
62	api.ipify.org
63	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2564 set thread context of 5028	2564	Swift_copy.pdf.exe	100

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
3300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2564	Swift_copy.pdf.exe
2564	Swift_copy.pdf.exe
5028	RegSvcs.exe
5028	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	Swift_copy.pdf.exe
Token: SeDebugPrivilege	5028	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 3300	2564	Swift_copy.pdf.exe	97
PID 2564 wrote to memory of 3300	2564	Swift_copy.pdf.exe	97
PID 2564 wrote to memory of 3300	2564	Swift_copy.pdf.exe	97
PID 2564 wrote to memory of 3488	2564	Swift_copy.pdf.exe	99
PID 2564 wrote to memory of 3488	2564	Swift_copy.pdf.exe	99
PID 2564 wrote to memory of 3488	2564	Swift_copy.pdf.exe	99
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100
PID 2564 wrote to memory of 5028	2564	Swift_copy.pdf.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KKwyPann" /XML "C:\Users\Admin\AppData\Local\Temp\tmp171D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3300
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:3488
- 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:5028

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp171D.tmp

Filesize
1KB

MD5
17b7b6936c4557792ddd00b14b8d859f

SHA1
a1491b2d765c9da80916eb90c3c8a45ebea35ec0

SHA256
c8439422d4be0fa2f925876dce3d4254bea258f6ca5c3befad57e7344826db0b

SHA512
5afa2fa8b7b6306af5bdb60d59b7f75a63ee75028199bb2b04dabdb04cf5977d98296931e37718923daa2a875e6da3fd27aed1a35fbb9770e875b43a5953ed71

Download Submit
memory/2564-12-0x0000000006710000-0x0000000006784000-memory.dmp

Filesize
464KB

Download
memory/2564-20-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/2564-11-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/2564-4-0x0000000004C40000-0x0000000004CDC000-memory.dmp

Filesize
624KB

Download
memory/2564-5-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/2564-6-0x0000000004B50000-0x0000000004B5A000-memory.dmp

Filesize
40KB

Download
memory/2564-7-0x0000000004E80000-0x0000000004ED6000-memory.dmp

Filesize
344KB

Download
memory/2564-8-0x0000000005660000-0x00000000059B4000-memory.dmp

Filesize
3.3MB

Download
memory/2564-9-0x0000000006280000-0x000000000628C000-memory.dmp

Filesize
48KB

Download
memory/2564-13-0x00000000068B0000-0x0000000006934000-memory.dmp

Filesize
528KB

Download
memory/2564-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

Filesize
584KB

Download
memory/2564-0-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/2564-10-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/2564-14-0x0000000006790000-0x00000000067D2000-memory.dmp

Filesize
264KB

Download
memory/2564-1-0x0000000000090000-0x0000000000158000-memory.dmp

Filesize
800KB

Download
memory/2564-2-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/5028-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5028-21-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-22-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/5028-23-0x00000000050B0000-0x0000000005116000-memory.dmp

Filesize
408KB

Download
memory/5028-25-0x00000000065C0000-0x0000000006610000-memory.dmp

Filesize
320KB

Download
memory/5028-26-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/5028-27-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads