agenttesla | b3a120ec6f2895f9b5b6c0eb90423c3585f7acc1407163ccadc424305c9ad9a6

General

Target

PO 20078990017432988476.exe
Size

722KB
MD5

31bd10b45a914ae0a1970a09841ca2d9
SHA1

179a360096552c8940107052bb5d1aa216f36f72
SHA256

698fe043efc551bc9c522c8fbc38de3faeefa94a5ce5592863bacbda611f04e0
SHA512

db8cad54866691607c9f47432aaaf6aa97faa1894a7b5bca623c7991c8a021971766302d731df3a090768e96a946a336805af3a5102f16e4237e48a38d650207
SSDEEP

12288:flW3YDmzBh35cqFnG0/D0HPddOBQEYrDTm60aa3C7X/SpIkR:KBvZb0HlsBQXPi60N3C7i

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flecon.com.sg
Port:
587
Username:
[email protected]
Password:
8CJN6A87XUIU
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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 2424	1544	PO 20078990017432988476.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
2540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1544	PO 20078990017432988476.exe
1544	PO 20078990017432988476.exe
1544	PO 20078990017432988476.exe
1544	PO 20078990017432988476.exe
2424	PO 20078990017432988476.exe
2424	PO 20078990017432988476.exe
2632	powershell.exe
2648	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	PO 20078990017432988476.exe
Token: SeDebugPrivilege	2424	PO 20078990017432988476.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	2648	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2632	1544	PO 20078990017432988476.exe	28
PID 1544 wrote to memory of 2632	1544	PO 20078990017432988476.exe	28
PID 1544 wrote to memory of 2632	1544	PO 20078990017432988476.exe	28
PID 1544 wrote to memory of 2632	1544	PO 20078990017432988476.exe	28
PID 1544 wrote to memory of 2648	1544	PO 20078990017432988476.exe	30
PID 1544 wrote to memory of 2648	1544	PO 20078990017432988476.exe	30
PID 1544 wrote to memory of 2648	1544	PO 20078990017432988476.exe	30
PID 1544 wrote to memory of 2648	1544	PO 20078990017432988476.exe	30
PID 1544 wrote to memory of 2540	1544	PO 20078990017432988476.exe	33
PID 1544 wrote to memory of 2540	1544	PO 20078990017432988476.exe	33
PID 1544 wrote to memory of 2540	1544	PO 20078990017432988476.exe	33
PID 1544 wrote to memory of 2540	1544	PO 20078990017432988476.exe	33
PID 1544 wrote to memory of 2404	1544	PO 20078990017432988476.exe	34
PID 1544 wrote to memory of 2404	1544	PO 20078990017432988476.exe	34
PID 1544 wrote to memory of 2404	1544	PO 20078990017432988476.exe	34
PID 1544 wrote to memory of 2404	1544	PO 20078990017432988476.exe	34
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35
PID 1544 wrote to memory of 2424	1544	PO 20078990017432988476.exe	35

C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe
"C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- 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\PO 20078990017432988476.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IqTgicbK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IqTgicbK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F22.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2540
- C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe"
  2⤵
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

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\tmp3F22.tmp

Filesize
1KB

MD5
fe9e4efc8346ee7b9619b658d54e6ea2

SHA1
f06b2bc9800d162046e240692a40408c3209175d

SHA256
5e20f8176767c7baac24a0870d87922a6c7fe377d6530e617ff3c86e8a021e1b

SHA512
9abc94dc4a899d4f0432b53acb9fca8806bf11f18e1e8f63f3bf9b4204c4efe0d81eeab53db46fc9f2119d1bbd30c46852eb9f06de037b0b35d6a85ef1f46b76

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

Filesize
7KB

MD5
a297b8d0b448d77e692107da2cedc484

SHA1
b59489ccfec8e4a74a9913473c8a829ac66bafde

SHA256
b75bdb4a0afda410f26f6d0c71601b782031ecd633748377b01248dabb75aca0

SHA512
75882fe51388d4a2a9006553774cfa9bac72892eb85ee55dfbe3ef2693f1f358c35c3a85f4b897fad97954692b9e2bd57e8e2ad3145321c8e4b5ebb4f9d07c5c

Download Submit
memory/1544-0-0x0000000001280000-0x0000000001338000-memory.dmp

Filesize
736KB

Download
memory/1544-1-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/1544-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp

Filesize
256KB

Download
memory/1544-3-0x00000000002E0000-0x0000000000300000-memory.dmp

Filesize
128KB

Download
memory/1544-4-0x0000000000300000-0x000000000030E000-memory.dmp

Filesize
56KB

Download
memory/1544-5-0x0000000000310000-0x0000000000322000-memory.dmp

Filesize
72KB

Download
memory/1544-6-0x0000000004CC0000-0x0000000004D44000-memory.dmp

Filesize
528KB

Download
memory/1544-32-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2424-41-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2424-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2424-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2424-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2424-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2424-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-46-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2424-45-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

Filesize
256KB

Download
memory/2424-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2632-39-0x0000000002E50000-0x0000000002E90000-memory.dmp

Filesize
256KB

Download
memory/2632-38-0x0000000002E50000-0x0000000002E90000-memory.dmp

Filesize
256KB

Download
memory/2632-42-0x000000006ED60000-0x000000006F30B000-memory.dmp

Filesize
5.7MB

Download
memory/2632-44-0x000000006ED60000-0x000000006F30B000-memory.dmp

Filesize
5.7MB

Download
memory/2632-34-0x000000006ED60000-0x000000006F30B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-36-0x0000000002B30000-0x0000000002B70000-memory.dmp

Filesize
256KB

Download
memory/2648-37-0x000000006ED60000-0x000000006F30B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-40-0x0000000002B30000-0x0000000002B70000-memory.dmp

Filesize
256KB

Download
memory/2648-35-0x0000000002B30000-0x0000000002B70000-memory.dmp

Filesize
256KB

Download
memory/2648-43-0x000000006ED60000-0x000000006F30B000-memory.dmp

Filesize
5.7MB

Download
memory/2648-33-0x000000006ED60000-0x000000006F30B000-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