agenttesla | d206e7098a885c65f0b56b34169d9599ce70c09d81439571e3d13f309305142a

General

Target

SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
Size

896KB
MD5

4d32a5c55202913c93b58d6bdde3ceed
SHA1

cb1179bc185b78f9828a15b779ab65c345b5f370
SHA256

d206e7098a885c65f0b56b34169d9599ce70c09d81439571e3d13f309305142a
SHA512

2a5c952f0e505eef341f1e69cd5d2100ee05f6171330f22352be470350d77571a7ee511e4d48e127893ee03b01353d89b2a7f602ebb717d4c21411b2d5ed1755
SSDEEP

12288:uid+fLgkaGPugBDKSWKGOoirbnhsGpkEukeg28dWkRqhP7ZwPrsx:cvaxkDKS3PrbhskkEuk284OKF0A

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
nne dimma080
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe"	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2988 set thread context of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32

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
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2920	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
2920	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2716	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	28
PID 2988 wrote to memory of 2716	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	28
PID 2988 wrote to memory of 2716	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	28
PID 2988 wrote to memory of 2716	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	28
PID 2988 wrote to memory of 2596	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	30
PID 2988 wrote to memory of 2596	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	30
PID 2988 wrote to memory of 2596	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	30
PID 2988 wrote to memory of 2596	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	30
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32
PID 2988 wrote to memory of 2920	2988	SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe	32

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aAbJiOYNYm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aAbJiOYNYm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8556.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2596
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.103.32418.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2920

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8556.tmp

Filesize
1KB

MD5
5313452f186997f53e64c533a219f354

SHA1
9205db857a6c4cc4507fd4453ea06b9a90ee87f7

SHA256
372101b073b03ada76b7dff89afaba82ae7a32689edeb48a2351c0476ea22947

SHA512
a8d2765e5d424eaeb2ef3c51e9f3868cc7a29239b2cb903116984b3f3ebd9577f86a6f61641ce33c2b5bd15f3b9729e159e4a4ad7845006bbc9939415ab79c6e

Download Submit
memory/2716-35-0x000000006FE80000-0x000000007042B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-33-0x00000000024C0000-0x0000000002500000-memory.dmp

Filesize
256KB

Download
memory/2716-32-0x00000000024C0000-0x0000000002500000-memory.dmp

Filesize
256KB

Download
memory/2716-31-0x000000006FE80000-0x000000007042B000-memory.dmp

Filesize
5.7MB

Download
memory/2716-30-0x000000006FE80000-0x000000007042B000-memory.dmp

Filesize
5.7MB

Download
memory/2920-29-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2920-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2920-37-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/2920-26-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-36-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-0-0x0000000000950000-0x0000000000A36000-memory.dmp

Filesize
920KB

Download
memory/2988-5-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2988-4-0x0000000000500000-0x0000000000508000-memory.dmp

Filesize
32KB

Download
memory/2988-3-0x00000000004A0000-0x00000000004BA000-memory.dmp

Filesize
104KB

Download
memory/2988-2-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/2988-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-25-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2988-6-0x0000000004980000-0x00000000049FE000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads