agenttesla | 65213a977ea348163508bd4c82895c4945f6091a596334d16bdda6bf25b6f992

General

Target

Payment Advice.exe
Size

702KB
MD5

85614b7101c98396ed9fdc14222e563b
SHA1

cbc9f72d36818e6c1918c86bc56178f92802d7b1
SHA256

98206390a847ef2600f916f0076f687d5261ff98ca02b5292fdf44017ca0e006
SHA512

c123cc701be5ac9a667f3b2617fdb25996f6b46b3aca1cac027d14e76fda4d9a71b17031bcc6dbaf2bc5455184e59377fa39d72cccf133d384523419cbd47fa0
SSDEEP

12288:Wb/1eJ5e7nzXD1uARs1XbQfzQfDKDFHtX9dW323tfZXOdaG9uq3kR:Wb/gJgDsR1r4zVXHtBXOf9uqi

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lamcopaper.com
Port:
587
Username:
[email protected]
Password:
@@Lppc11988
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	Payment Advice.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 1684 set thread context of 2536	1684	Payment Advice.exe	35

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
2680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1684	Payment Advice.exe
1684	Payment Advice.exe
1684	Payment Advice.exe
1684	Payment Advice.exe
2536	Payment Advice.exe
2536	Payment Advice.exe
2540	powershell.exe
2664	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	Payment Advice.exe
Token: SeDebugPrivilege	2536	Payment Advice.exe
Token: SeDebugPrivilege	2540	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2536	Payment Advice.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2540	1684	Payment Advice.exe	28
PID 1684 wrote to memory of 2540	1684	Payment Advice.exe	28
PID 1684 wrote to memory of 2540	1684	Payment Advice.exe	28
PID 1684 wrote to memory of 2540	1684	Payment Advice.exe	28
PID 1684 wrote to memory of 2664	1684	Payment Advice.exe	30
PID 1684 wrote to memory of 2664	1684	Payment Advice.exe	30
PID 1684 wrote to memory of 2664	1684	Payment Advice.exe	30
PID 1684 wrote to memory of 2664	1684	Payment Advice.exe	30
PID 1684 wrote to memory of 2680	1684	Payment Advice.exe	31
PID 1684 wrote to memory of 2680	1684	Payment Advice.exe	31
PID 1684 wrote to memory of 2680	1684	Payment Advice.exe	31
PID 1684 wrote to memory of 2680	1684	Payment Advice.exe	31
PID 1684 wrote to memory of 2996	1684	Payment Advice.exe	34
PID 1684 wrote to memory of 2996	1684	Payment Advice.exe	34
PID 1684 wrote to memory of 2996	1684	Payment Advice.exe	34
PID 1684 wrote to memory of 2996	1684	Payment Advice.exe	34
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35
PID 1684 wrote to memory of 2536	1684	Payment Advice.exe	35

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- 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\Payment Advice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NrbWmxiTaucKrw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NrbWmxiTaucKrw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp341B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2680
- C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
  2⤵
  PID:2996
- C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2536

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp341B.tmp

Filesize
1KB

MD5
939eb04b31e973a3cecc249572904c18

SHA1
c5b4feba6d21b3cb084306dd04d069b68b969492

SHA256
6d60904252439f37c9d7c887b45cf3194780b79b3561b2c2fcafd129ed22ede9

SHA512
dd079b31ce27e38aa59519794755a46a3a63c5c7f127858f849605b082e6cfc087f1c27168ec03d3688d872049e0a185b7d7e5103d15194cd2a33f105f6faae3

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

Filesize
7KB

MD5
af82d0a5a6eb8c22e4a3b6b89c3d69e6

SHA1
e09aaff0c4ef6657c87e878653956f55859225d5

SHA256
b76bf8bc46ff7d8a6f4e1784971799cd4bf1de8ef754a8bbc219add9308b5b5f

SHA512
ece618f49770b1cc90778e3b561a1f0d1336c21e3878a784e11d0a0d9e6345668b924501058d6fd82895affff6e2037f989335e290004c4afea770839e0dbe5d

Download Submit
memory/1684-1-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/1684-0-0x0000000000DB0000-0x0000000000E62000-memory.dmp

Filesize
712KB

Download
memory/1684-3-0x0000000004980000-0x0000000004A1E000-memory.dmp

Filesize
632KB

Download
memory/1684-2-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1684-4-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/1684-6-0x0000000000820000-0x000000000082C000-memory.dmp

Filesize
48KB

Download
memory/1684-5-0x0000000000810000-0x0000000000818000-memory.dmp

Filesize
32KB

Download
memory/1684-7-0x0000000004A80000-0x0000000004B04000-memory.dmp

Filesize
528KB

Download
memory/1684-32-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-41-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2536-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2536-47-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-46-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2536-42-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2536-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-34-0x000000006EE20000-0x000000006F3CB000-memory.dmp

Filesize
5.7MB

Download
memory/2540-37-0x000000006EE20000-0x000000006F3CB000-memory.dmp

Filesize
5.7MB

Download
memory/2540-39-0x0000000002A20000-0x0000000002A60000-memory.dmp

Filesize
256KB

Download
memory/2540-35-0x0000000002A20000-0x0000000002A60000-memory.dmp

Filesize
256KB

Download
memory/2540-44-0x000000006EE20000-0x000000006F3CB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-38-0x000000006EE20000-0x000000006F3CB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-40-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2664-43-0x000000006EE20000-0x000000006F3CB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-36-0x0000000000350000-0x0000000000390000-memory.dmp

Filesize
256KB

Download
memory/2664-33-0x000000006EE20000-0x000000006F3CB000-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