agenttesla | 0013e90fa2fdd7f70d820123463a9ba075c29c643ae8f5dd865d6cc226db09d6

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-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\16.0\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-1-5-21-4159544280-4273523227-683900707-1000\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 2200 set thread context of 2780	2200	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
3056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2200	INVOICE No 0024600 pdf.exe
2200	INVOICE No 0024600 pdf.exe
2780	INVOICE No 0024600 pdf.exe
2780	INVOICE No 0024600 pdf.exe
2916	powershell.exe
2932	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	INVOICE No 0024600 pdf.exe
Token: SeDebugPrivilege	2780	INVOICE No 0024600 pdf.exe
Token: SeDebugPrivilege	2916	powershell.exe
Token: SeDebugPrivilege	2932	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2780	INVOICE No 0024600 pdf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2916	2200	INVOICE No 0024600 pdf.exe	30
PID 2200 wrote to memory of 2916	2200	INVOICE No 0024600 pdf.exe	30
PID 2200 wrote to memory of 2916	2200	INVOICE No 0024600 pdf.exe	30
PID 2200 wrote to memory of 2916	2200	INVOICE No 0024600 pdf.exe	30
PID 2200 wrote to memory of 2932	2200	INVOICE No 0024600 pdf.exe	32
PID 2200 wrote to memory of 2932	2200	INVOICE No 0024600 pdf.exe	32
PID 2200 wrote to memory of 2932	2200	INVOICE No 0024600 pdf.exe	32
PID 2200 wrote to memory of 2932	2200	INVOICE No 0024600 pdf.exe	32
PID 2200 wrote to memory of 3056	2200	INVOICE No 0024600 pdf.exe	34
PID 2200 wrote to memory of 3056	2200	INVOICE No 0024600 pdf.exe	34
PID 2200 wrote to memory of 3056	2200	INVOICE No 0024600 pdf.exe	34
PID 2200 wrote to memory of 3056	2200	INVOICE No 0024600 pdf.exe	34
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36
PID 2200 wrote to memory of 2780	2200	INVOICE No 0024600 pdf.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\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-1-5-21-4159544280-4273523227-683900707-1000\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:2200
- 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:2916
- 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:2932
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFZiexfDFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEDF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3056
- 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:2780

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

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Downloads

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

Filesize
1KB

MD5
decd0923aa399586c7074d218958efc7

SHA1
346a506695491f6c0d6face32cc5d49a19d45a0f

SHA256
164e943bc2924647e5bab788077eb2441bd8c7994e5892e05fd4b98591ceeea4

SHA512
f7c49235f9a6def425cde4cdc88974d4fa2669e07679b02ec2bb8599fda00a9cc596e9a9e78d2f976f149c137f3e71ecfe9c817fae8d0980364cd790f5a9baad

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SHOUOMG69UBML42ZLJKV.temp

Filesize
7KB

MD5
6001282304fdfd9e16b86aadf205d642

SHA1
d3f8a29c19f882d172c4b64fcb7ff9e344c003e9

SHA256
132f0957917d1e7b9b719e5855cee16bf58ee151dedebc00713bd174bee124f0

SHA512
1d5ba98fa0933a45c5279c906b02a5ae2302a59a3adff7df4964ed26aa885054f5836166d18dd23509d797cb029647142c405797c5b996b9ef0dcba111adbeb0

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

Filesize
7KB

MD5
6001282304fdfd9e16b86aadf205d642

SHA1
d3f8a29c19f882d172c4b64fcb7ff9e344c003e9

SHA256
132f0957917d1e7b9b719e5855cee16bf58ee151dedebc00713bd174bee124f0

SHA512
1d5ba98fa0933a45c5279c906b02a5ae2302a59a3adff7df4964ed26aa885054f5836166d18dd23509d797cb029647142c405797c5b996b9ef0dcba111adbeb0

Download Submit
memory/2200-3-0x0000000000580000-0x0000000000596000-memory.dmp

Filesize
88KB

Download
memory/2200-4-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-5-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2200-6-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/2200-7-0x0000000000770000-0x000000000077E000-memory.dmp

Filesize
56KB

Download
memory/2200-8-0x0000000007E70000-0x0000000007EEE000-memory.dmp

Filesize
504KB

Download
memory/2200-0-0x00000000000B0000-0x0000000000174000-memory.dmp

Filesize
784KB

Download
memory/2200-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2200-1-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-34-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-43-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2780-26-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-29-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-31-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-33-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-49-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/2780-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-48-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-24-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2780-41-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-39-0x000000006EF80000-0x000000006F52B000-memory.dmp

Filesize
5.7MB

Download
memory/2916-37-0x0000000002930000-0x0000000002970000-memory.dmp

Filesize
256KB

Download
memory/2916-45-0x000000006EF80000-0x000000006F52B000-memory.dmp

Filesize
5.7MB

Download
memory/2916-36-0x000000006EF80000-0x000000006F52B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-40-0x0000000001DF0000-0x0000000001E30000-memory.dmp

Filesize
256KB

Download
memory/2932-38-0x000000006EF80000-0x000000006F52B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-44-0x0000000001DF0000-0x0000000001E30000-memory.dmp

Filesize
256KB

Download
memory/2932-42-0x0000000001DF0000-0x0000000001E30000-memory.dmp

Filesize
256KB

Download
memory/2932-46-0x000000006EF80000-0x000000006F52B000-memory.dmp

Filesize
5.7MB

Download
memory/2932-35-0x000000006EF80000-0x000000006F52B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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