agenttesla | 4560d521e22eac42a515e277994fe8bebac3b44e62e96e61381cbd028940b975

General

Target

SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
Size

268KB
MD5

1ce08e8f43e5080aaa1409086f63f7b3
SHA1

0097f7378e86406a06536113e6d99d284a6a5dea
SHA256

93d4f4c5e74befce0b2ea5b425bc4e7d2bce2292dce6f800ce978414551619a3
SHA512

181b2e949fcc6676fe248c312bc1e28591dc2b2e86a594fffb65abbf035ee08961de4044c7e784e3e36252fb137fe289d676664bf415642f5a6711bd532e53ca
SSDEEP

6144:PYa6GOiWGv9hyk1MA48eunbFz548ivG6F1l7wrOIu54ni31+:PYw88QkeAJbFuPvvYuE1

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

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-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\scwgpuqajfo = "C:\\Users\\Admin\\AppData\\Roaming\\osclhqavfb\\ktpyienj.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\SWIFT copy CustID 56650XXXX_0716NSMI0015"	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OLVXOR = "C:\\Users\\Admin\\AppData\\Roaming\\OLVXOR\\OLVXOR.exe"	SWIFT copy CustID 56650XXXX_0716NSMI0015024.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
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5040 set thread context of 4680	5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe	83

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4680	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
4680	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 4680	5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe	83
PID 5040 wrote to memory of 4680	5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe	83
PID 5040 wrote to memory of 4680	5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe	83
PID 5040 wrote to memory of 4680	5040	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Users\Admin\AppData\Local\Temp\SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT copy CustID 56650XXXX_0716NSMI0015024.exe"
  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:4680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nso845A.tmp\ysiqfcvs.dll

Filesize
7KB

MD5
cc8e1ebbae2295a5da63210020dbf38f

SHA1
01b9de03e82f33ee66aba2df427081bdcd42cfb8

SHA256
707a8f9c68ba3f97139dd0f0dc5ae8faf9acbc02158debaba7660ce277860076

SHA512
1df91fe423adc993c7902d398f563ae69bc384ff033d536a49e22e4cc8a3d389238fee222a544089d5abc33f0aae8ee02209a668b062f40e6473ce377ca56c38

Download Submit
memory/4680-142-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4680-143-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4680-144-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4680-145-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/4680-146-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-148-0x00000000049B0000-0x0000000004F54000-memory.dmp

Filesize
5.6MB

Download
memory/4680-147-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-149-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/4680-150-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-151-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-153-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-154-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-155-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-156-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4680-157-0x0000000005EE0000-0x0000000005F30000-memory.dmp

Filesize
320KB

Download
memory/4680-158-0x0000000005F30000-0x00000000060F2000-memory.dmp

Filesize
1.8MB

Download
memory/4680-159-0x0000000006110000-0x00000000061A2000-memory.dmp

Filesize
584KB

Download
memory/4680-160-0x0000000005BC0000-0x0000000005BCA000-memory.dmp

Filesize
40KB

Download

Analysis

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