agenttesla | 66e4e0b05fbe673afbd9f23ada369eaab823c2ce0285b5004068d6b03e3449e7

General

Target

Doc Inv & Packing list 04015032024.exe
Size

1007KB
MD5

3fdac5be870ce5d0c30c06854203624a
SHA1

616317b2de7a62935c0630439b4bd884e8c79f3e
SHA256

66e4e0b05fbe673afbd9f23ada369eaab823c2ce0285b5004068d6b03e3449e7
SHA512

686fb0dcd723a1fe005b8d4f0e1d014caf1a9b7eebceffd75b48949f7fce3a32457d215fbbe0d65ef69c98a52b0190cc8feaf90b363cae7ee311344aba7342a9
SSDEEP

12288:UJ4NBFTi6/LSqFb4R7u59FSIogAHpXBoftbQleal:a4NH/LScb4Vu5aIogIpXe6lea

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.almaks.rs
Port:
587
Username:
[email protected]
Password:
102Alma03-3
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\NcnBt = "C:\\Users\\Admin\\AppData\\Roaming\\NcnBt\\NcnBt.exe"	Doc Inv & Packing list 04015032024.exe

Looks up external IP address via web service 3 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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2440	2172	Doc Inv & Packing list 04015032024.exe	33

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
3060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2172	Doc Inv & Packing list 04015032024.exe
2440	Doc Inv & Packing list 04015032024.exe
2440	Doc Inv & Packing list 04015032024.exe
2012	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	Doc Inv & Packing list 04015032024.exe
Token: SeDebugPrivilege	2440	Doc Inv & Packing list 04015032024.exe
Token: SeDebugPrivilege	2012	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2012	2172	Doc Inv & Packing list 04015032024.exe	28
PID 2172 wrote to memory of 2012	2172	Doc Inv & Packing list 04015032024.exe	28
PID 2172 wrote to memory of 2012	2172	Doc Inv & Packing list 04015032024.exe	28
PID 2172 wrote to memory of 2012	2172	Doc Inv & Packing list 04015032024.exe	28
PID 2172 wrote to memory of 3060	2172	Doc Inv & Packing list 04015032024.exe	30
PID 2172 wrote to memory of 3060	2172	Doc Inv & Packing list 04015032024.exe	30
PID 2172 wrote to memory of 3060	2172	Doc Inv & Packing list 04015032024.exe	30
PID 2172 wrote to memory of 3060	2172	Doc Inv & Packing list 04015032024.exe	30
PID 2172 wrote to memory of 2700	2172	Doc Inv & Packing list 04015032024.exe	32
PID 2172 wrote to memory of 2700	2172	Doc Inv & Packing list 04015032024.exe	32
PID 2172 wrote to memory of 2700	2172	Doc Inv & Packing list 04015032024.exe	32
PID 2172 wrote to memory of 2700	2172	Doc Inv & Packing list 04015032024.exe	32
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33
PID 2172 wrote to memory of 2440	2172	Doc Inv & Packing list 04015032024.exe	33

C:\Users\Admin\AppData\Local\Temp\Doc Inv & Packing list 04015032024.exe
"C:\Users\Admin\AppData\Local\Temp\Doc Inv & Packing list 04015032024.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XJRRUUSuj.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XJRRUUSuj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A42.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3060
- C:\Users\Admin\AppData\Local\Temp\Doc Inv & Packing list 04015032024.exe
  "C:\Users\Admin\AppData\Local\Temp\Doc Inv & Packing list 04015032024.exe"
  2⤵
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\Doc Inv & Packing list 04015032024.exe
  "C:\Users\Admin\AppData\Local\Temp\Doc Inv & Packing list 04015032024.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2440

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\tmp3A42.tmp

Filesize
1KB

MD5
b1815010865b30eab9ae40fd0260bf46

SHA1
bfd7848d81d7af33dee4a24044caa726347ba0de

SHA256
2393274a89c91cb9b0f7472dca8f9cdf2dacb9b7f65128b24ac27bc5306b6368

SHA512
5b1c84f3a6c492fbe8c79453125796ec8191661f178eaf4297b8529bbd8f6e96a9e335116fafaa3da7a3e68c1acf3e2e89b5da7ed7ae7149cbeb73aff44f0b2f

Download Submit
memory/2012-34-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download
memory/2012-33-0x0000000002710000-0x0000000002750000-memory.dmp

Filesize
256KB

Download
memory/2012-31-0x0000000002710000-0x0000000002750000-memory.dmp

Filesize
256KB

Download
memory/2012-30-0x0000000002710000-0x0000000002750000-memory.dmp

Filesize
256KB

Download
memory/2012-28-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download
memory/2012-27-0x000000006F120000-0x000000006F6CB000-memory.dmp

Filesize
5.7MB

Download
memory/2172-6-0x0000000002080000-0x0000000002104000-memory.dmp

Filesize
528KB

Download
memory/2172-4-0x0000000000450000-0x0000000000458000-memory.dmp

Filesize
32KB

Download
memory/2172-1-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-2-0x0000000005090000-0x00000000050D0000-memory.dmp

Filesize
256KB

Download
memory/2172-3-0x0000000000420000-0x0000000000432000-memory.dmp

Filesize
72KB

Download
memory/2172-5-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/2172-0-0x0000000000120000-0x0000000000222000-memory.dmp

Filesize
1.0MB

Download
memory/2172-26-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-29-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-32-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download
memory/2440-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2440-36-0x0000000074D50000-0x000000007543E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-37-0x0000000004A80000-0x0000000004AC0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads