agenttesla | a896f8c6f032d59af2c92b4ce005b141b8cd396dcb1a527ce5b8b04929004471

Analysis

max time kernel
137s
max time network
140s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/11/2022, 11:12

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General

Target

SWIFT_COPY_394349.EXE.exe
Size

9KB
MD5

468ae9ce007c37bddd12ca164b0e5755
SHA1

9fa75e7e6ad0146ca02962e94b3003bbb9f27525
SHA256

a896f8c6f032d59af2c92b4ce005b141b8cd396dcb1a527ce5b8b04929004471
SHA512

5779a4c0a0d01118945c06556d1473fc756ebb10e1402c0562d50b86ccd9d20c6048c04eb33f98392d8ca33aed5915c09e5201a1e1ca5ff5f853dadb651d684a
SSDEEP

192:l4X1w+zIHTL5OIU3/N38stYcFmVc03KY:l4XdczL5OIe3ptYcFmVc03K

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
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_COPY_394349.EXE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_COPY_394349.EXE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_COPY_394349.EXE.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Teodivanad = "\"C:\\Users\\Admin\\AppData\\Roaming\\Pvxnyvtsu\\Teodivanad.exe\""	SWIFT_COPY_394349.EXE.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
8	api.ipify.org
9	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 1572	1944	SWIFT_COPY_394349.EXE.exe	29

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	1572	WerFault.exe	29

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2040	powershell.exe
1572	SWIFT_COPY_394349.EXE.exe
1572	SWIFT_COPY_394349.EXE.exe
1572	SWIFT_COPY_394349.EXE.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	SWIFT_COPY_394349.EXE.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	1572	SWIFT_COPY_394349.EXE.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2040	1944	SWIFT_COPY_394349.EXE.exe	27
PID 1944 wrote to memory of 2040	1944	SWIFT_COPY_394349.EXE.exe	27
PID 1944 wrote to memory of 2040	1944	SWIFT_COPY_394349.EXE.exe	27
PID 1944 wrote to memory of 2040	1944	SWIFT_COPY_394349.EXE.exe	27
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1944 wrote to memory of 1572	1944	SWIFT_COPY_394349.EXE.exe	29
PID 1572 wrote to memory of 1948	1572	SWIFT_COPY_394349.EXE.exe	31
PID 1572 wrote to memory of 1948	1572	SWIFT_COPY_394349.EXE.exe	31
PID 1572 wrote to memory of 1948	1572	SWIFT_COPY_394349.EXE.exe	31
PID 1572 wrote to memory of 1948	1572	SWIFT_COPY_394349.EXE.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_COPY_394349.EXE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SWIFT_COPY_394349.EXE.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY_394349.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY_394349.EXE.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA2AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2040
- C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY_394349.EXE.exe
  C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY_394349.EXE.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1564
    3⤵
    - Program crash
    PID:1948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1572-6381-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1944-94-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-104-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-74-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-82-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-86-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-92-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-98-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-106-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-114-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-116-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-118-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-112-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-110-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-108-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-90-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-102-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-100-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-96-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-64-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-54-0x00000000011B0000-0x00000000011B8000-memory.dmp

Filesize
32KB

Download
memory/1944-72-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-84-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-80-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-78-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-76-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-88-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-70-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-68-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-66-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-62-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-60-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-58-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-57-0x0000000008A02000-0x0000000008A43000-memory.dmp

Filesize
260KB

Download
memory/1944-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1944-56-0x00000000089C0000-0x0000000008BCC000-memory.dmp

Filesize
2.0MB

Download
memory/2040-6368-0x000000006FCC0000-0x000000007026B000-memory.dmp

Filesize
5.7MB

Download
memory/2040-6369-0x000000006FCC0000-0x000000007026B000-memory.dmp

Filesize
5.7MB

Download
memory/2040-6367-0x000000006FCC0000-0x000000007026B000-memory.dmp

Filesize
5.7MB

Download