agenttesla | 8752073d116d46b0e2aa2ffb4357edf52a9a47c6eb22336ba619e41e21474890

General

Target

Invoice_0167562.exe
Size

635KB
MD5

204ac6e77b42347b084cd3fc41850fc1
SHA1

fe84f5afeceb6b463eb4505f51d2d868bf20d330
SHA256

53b88a249d4c970ada7b688e9e44282aa3a36c44a4b170bd2988b5b53c8a224b
SHA512

c0e7d63bc3e6a66854e342eb222892a140bde52d4af646b9e1125f2de04b1d9f6e6e99ae04d15d334af09165246e8bc7da11b728b55bf36acdf06a94d9fedbaa
SSDEEP

12288:rK6momWOHSR+MSaaICgYeem6OvbVXgX/8hHVbzvzg0WOvnbp9:Db/BR+Mtz0m6QVX0Y1U0/

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mailo.com
Port:
587
Username:
[email protected]
Password:
Nosakhare1995
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

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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZyINVm = "C:\\Users\\Admin\\AppData\\Roaming\\ZyINVm\\ZyINVm.exe"	Invoice_0167562.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
2	api.ipify.org
3	api.ipify.org
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 2588	1448	Invoice_0167562.exe	30

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
2572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1448	Invoice_0167562.exe
1448	Invoice_0167562.exe
2588	Invoice_0167562.exe
2588	Invoice_0167562.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1448	Invoice_0167562.exe
Token: SeDebugPrivilege	2588	Invoice_0167562.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2588	Invoice_0167562.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2848	1448	Invoice_0167562.exe	33
PID 1448 wrote to memory of 2848	1448	Invoice_0167562.exe	33
PID 1448 wrote to memory of 2848	1448	Invoice_0167562.exe	33
PID 1448 wrote to memory of 2848	1448	Invoice_0167562.exe	33
PID 1448 wrote to memory of 2572	1448	Invoice_0167562.exe	31
PID 1448 wrote to memory of 2572	1448	Invoice_0167562.exe	31
PID 1448 wrote to memory of 2572	1448	Invoice_0167562.exe	31
PID 1448 wrote to memory of 2572	1448	Invoice_0167562.exe	31
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30
PID 1448 wrote to memory of 2588	1448	Invoice_0167562.exe	30

C:\Users\Admin\AppData\Local\Temp\Invoice_0167562.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice_0167562.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\Invoice_0167562.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice_0167562.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2588
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OfGudSe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D4C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2572
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OfGudSe.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848

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

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5D4C.tmp

Filesize
1KB

MD5
e89fd9f81d7cda4e6524df23e50c0f1f

SHA1
4f64d40aba79a9ef1c7df02cddc692d0f6963234

SHA256
72e9ce7a42e635b8f9a79ee1365e113e9ccd09ed8e40e4d66f96f0d4d4163420

SHA512
863c28bd21c6aa04832f57d7f21cf43983ce7021632313930d657ca0cacde7028769d8431868152e7f96bbb229c0851a2413420c043baf358a281e452fffb6cb

Download Submit
memory/1448-0-0x0000000001220000-0x00000000012C4000-memory.dmp

Filesize
656KB

Download
memory/1448-1-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/1448-2-0x0000000005180000-0x00000000051C0000-memory.dmp

Filesize
256KB

Download
memory/1448-3-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/1448-5-0x0000000000670000-0x000000000067E000-memory.dmp

Filesize
56KB

Download
memory/1448-4-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/1448-6-0x0000000000C90000-0x0000000000D0C000-memory.dmp

Filesize
496KB

Download
memory/1448-26-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-32-0x0000000000DF0000-0x0000000000E30000-memory.dmp

Filesize
256KB

Download
memory/2588-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2588-36-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2588-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2588-27-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2588-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2588-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2588-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2848-34-0x000000006E880000-0x000000006EE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-28-0x000000006E880000-0x000000006EE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-30-0x000000006E880000-0x000000006EE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-31-0x0000000001D90000-0x0000000001DD0000-memory.dmp

Filesize
256KB

Download
memory/2848-29-0x0000000001D90000-0x0000000001DD0000-memory.dmp

Filesize
256KB

Download
memory/2848-33-0x0000000001D90000-0x0000000001DD0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads