agenttesla | a87c985a38f30126e94ba6578ae2cb45ceda22b45afa22f47e92de327e5c57a9

General

Target

INVOICE No 0024600 pdf.exe
Size

760KB
MD5

d762674c7cd7b5ca30f5a428ef802b53
SHA1

e711278519535632f72471283708d18311bd43d0
SHA256

a87c985a38f30126e94ba6578ae2cb45ceda22b45afa22f47e92de327e5c57a9
SHA512

bfdc1944deab293c0ec75c84ebf33d9e5312861b4b83d4b18ca765d415e0ce579f2f9c1b49db69ee6ad034b665c096cc1bc186ea5655bc57cd144abe61714e19
SSDEEP

12288:roVAr3QGH5hZ1gAJ8Ry947KZtCF/13ZfnmH4zl3AUhRcOJ5cOHa:roQ3H5n1gAuM947EwJhZfn24hw5y1

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.quartieri97italy.com.ng
Port:
587
Username:
[email protected]
Password:
!CirSK48@7ks9Y12,.;8
Email To:
[email protected]

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
T1552.001
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.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-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\aATUsVt = "C:\\Users\\Admin\\AppData\\Roaming\\aATUsVt\\aATUsVt.exe"	INVOICE No 0024600 pdf.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 1688 set thread context of 768	1688	INVOICE No 0024600 pdf.exe	36

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
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1688	INVOICE No 0024600 pdf.exe
1688	INVOICE No 0024600 pdf.exe
2052	powershell.exe
3000	powershell.exe
768	INVOICE No 0024600 pdf.exe
768	INVOICE No 0024600 pdf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	INVOICE No 0024600 pdf.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeDebugPrivilege	768	INVOICE No 0024600 pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
768	INVOICE No 0024600 pdf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2052	1688	INVOICE No 0024600 pdf.exe	30
PID 1688 wrote to memory of 2052	1688	INVOICE No 0024600 pdf.exe	30
PID 1688 wrote to memory of 2052	1688	INVOICE No 0024600 pdf.exe	30
PID 1688 wrote to memory of 2052	1688	INVOICE No 0024600 pdf.exe	30
PID 1688 wrote to memory of 3000	1688	INVOICE No 0024600 pdf.exe	32
PID 1688 wrote to memory of 3000	1688	INVOICE No 0024600 pdf.exe	32
PID 1688 wrote to memory of 3000	1688	INVOICE No 0024600 pdf.exe	32
PID 1688 wrote to memory of 3000	1688	INVOICE No 0024600 pdf.exe	32
PID 1688 wrote to memory of 2728	1688	INVOICE No 0024600 pdf.exe	33
PID 1688 wrote to memory of 2728	1688	INVOICE No 0024600 pdf.exe	33
PID 1688 wrote to memory of 2728	1688	INVOICE No 0024600 pdf.exe	33
PID 1688 wrote to memory of 2728	1688	INVOICE No 0024600 pdf.exe	33
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36
PID 1688 wrote to memory of 768	1688	INVOICE No 0024600 pdf.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SFZiexfDFh.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3000
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFZiexfDFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp732.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2728
- C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:768

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

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

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\tmp732.tmp

Filesize
1KB

MD5
22f4dbd5628af8463701d1eca1d6af93

SHA1
7e526385a7694543bbb36a7f6a4a0008f8149ebf

SHA256
b41593b9939fa5096a43380683b813cb43c42a4eb03c14c102c89c0c79b2c42d

SHA512
7f5eb6969dcba7b78143dc7bb1bade682c47b5beb993f1d5d602708687515d8e1a69acc30d61c8e9d14594bf8b751b6b186b15aa91996f6fb3d00383870c29dd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\O12CS3SZR2KBWD2CF9BF.temp

Filesize
7KB

MD5
888f9c53d6128bbed8432c309ed7c5df

SHA1
db42a2b46b8d5e967afb5a12b6bc247cce723f13

SHA256
6b80ee9ce7f5f033ab907afadb73e0b4e9e3d8db3499ad11697726d5f7472b0b

SHA512
c6a06d5c189bfc8f6e652fd413b17f5a69749827b6edcfdd9a6e6fb326b4dda01f15c71c027fbf3e3f75a6c96b34c57ef8876a2462af0c179930d695e5cfa632

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
888f9c53d6128bbed8432c309ed7c5df

SHA1
db42a2b46b8d5e967afb5a12b6bc247cce723f13

SHA256
6b80ee9ce7f5f033ab907afadb73e0b4e9e3d8db3499ad11697726d5f7472b0b

SHA512
c6a06d5c189bfc8f6e652fd413b17f5a69749827b6edcfdd9a6e6fb326b4dda01f15c71c027fbf3e3f75a6c96b34c57ef8876a2462af0c179930d695e5cfa632

Download Submit
memory/768-47-0x0000000000D00000-0x0000000000D40000-memory.dmp

Filesize
256KB

Download
memory/768-46-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/768-36-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-33-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-31-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/768-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-51-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/768-52-0x0000000000D00000-0x0000000000D40000-memory.dmp

Filesize
256KB

Download
memory/768-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/768-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1688-34-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-4-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-7-0x0000000000600000-0x000000000060E000-memory.dmp

Filesize
56KB

Download
memory/1688-0-0x0000000001180000-0x0000000001244000-memory.dmp

Filesize
784KB

Download
memory/1688-6-0x00000000005E0000-0x00000000005EC000-memory.dmp

Filesize
48KB

Download
memory/1688-5-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/1688-8-0x0000000008040000-0x00000000080BE000-memory.dmp

Filesize
504KB

Download
memory/1688-1-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp

Filesize
256KB

Download
memory/1688-3-0x0000000000570000-0x0000000000586000-memory.dmp

Filesize
88KB

Download
memory/2052-37-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-42-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download
memory/2052-45-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download
memory/2052-41-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-49-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-39-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download
memory/3000-44-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/3000-43-0x00000000026F0000-0x0000000002730000-memory.dmp

Filesize
256KB

Download
memory/3000-40-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

Filesize
5.7MB

Download
memory/3000-48-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

Filesize
5.7MB

Download
memory/3000-38-0x000000006F7C0000-0x000000006FD6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads