agenttesla | 13c3188da80a1193659befb8f464580f5e9efe63fd5b1cf95ca22993828943b8

General

Target

9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908.zip
Size

733KB
MD5

234be2c8564331f13f268ed1b2a49c3b
SHA1

ca3537758604aa83b9bbe6526c02f17311fdd483
SHA256

9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908
SHA512

e573b60c9690d3a97db3e2b3d035f9909f4dd5e8748ab8a178bbc5c165e7eaba85ff427f3435a828a75e2155bfe0aa53694ce646f0ab553fa0db8054a5502c79
SSDEEP

12288:NWRG09Wo7rQ1sljnznn13jBRUBae0mrNMjx6nEQyOjLtAbagqtOYJgox+WIKo4e:90N7rQ1slzznn13j7kavFx6nEDuVOkR4

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Qb.X[.j.Yfm[

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2160	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe

Executes dropped EXE 6 IoCs

pid	Process
1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
3792	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
1284	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
4816	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
2756	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
3012	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe

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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3012	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
3012	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
2160	powershell.exe
2160	powershell.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeRestorePrivilege	4512	7zFM.exe
Token: 35	4512	7zFM.exe
Token: SeRestorePrivilege	3432	7zG.exe
Token: 35	3432	7zG.exe
Token: SeSecurityPrivilege	3432	7zG.exe
Token: SeSecurityPrivilege	3432	7zG.exe
Token: SeRestorePrivilege	5116	7zG.exe
Token: 35	5116	7zG.exe
Token: SeSecurityPrivilege	5116	7zG.exe
Token: SeSecurityPrivilege	5116	7zG.exe
Token: SeDebugPrivilege	3012	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
Token: SeDebugPrivilege	2160	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4512	7zFM.exe
3432	7zG.exe
5116	7zG.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3012	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 2160	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	106
PID 1532 wrote to memory of 2160	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	106
PID 1532 wrote to memory of 2160	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	106
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108
PID 1532 wrote to memory of 3012	1532	f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe	108

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908.zip"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4512

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1920

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\" -spe -an -ai#7zMap23889:208:7zEvent16569
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3432

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\" -an -ai#7zMap2981:330:7zEvent3370
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5116

C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1532
- 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\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2160
- C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
  "C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3012

C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3792

C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1284

C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4816

C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe
"C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\9ea6c2a8b79ac965b247cf87776188361f0023803d9ecfaaed48536740525908\f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4

Filesize
823KB

MD5
38c9e1cf0e8f09bb1db22c49a68fc9b1

SHA1
3477f20664e2fadde22a6f5d4d96ddbf0a1a6acd

SHA256
f19d3e7a7e04ba607a9133d1e8aed617bc6d73ca314407b03c9ddfcce51ec3a4

SHA512
0d3c2569f44d0a9df80bf8e081ef7cba3d20758c431a25d4e205b9a4db31f9db571a23709a768daffbcd526a295806ff6a06fa4410b04f97ad13dd386250ea99

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c0ok5ftz.ikw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1532-9-0x0000000000BE0000-0x0000000000CB2000-memory.dmp

Filesize
840KB

Download
memory/1532-10-0x0000000005C00000-0x00000000061A4000-memory.dmp

Filesize
5.6MB

Download
memory/1532-11-0x00000000056F0000-0x0000000005782000-memory.dmp

Filesize
584KB

Download
memory/1532-12-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/1532-13-0x0000000005BF0000-0x0000000005C02000-memory.dmp

Filesize
72KB

Download
memory/1532-20-0x0000000006B60000-0x0000000006BE2000-memory.dmp

Filesize
520KB

Download
memory/1532-21-0x0000000009310000-0x00000000093AC000-memory.dmp

Filesize
624KB

Download
memory/2160-30-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/2160-60-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

Filesize
68KB

Download
memory/2160-26-0x0000000002C40000-0x0000000002C76000-memory.dmp

Filesize
216KB

Download
memory/2160-65-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

Filesize
32KB

Download
memory/2160-28-0x00000000057E0000-0x0000000005E08000-memory.dmp

Filesize
6.2MB

Download
memory/2160-29-0x00000000056B0000-0x00000000056D2000-memory.dmp

Filesize
136KB

Download
memory/2160-64-0x0000000007C00000-0x0000000007C1A000-memory.dmp

Filesize
104KB

Download
memory/2160-63-0x0000000007B00000-0x0000000007B14000-memory.dmp

Filesize
80KB

Download
memory/2160-36-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download
memory/2160-41-0x00000000065A0000-0x00000000065BE000-memory.dmp

Filesize
120KB

Download
memory/2160-42-0x0000000006630000-0x000000000667C000-memory.dmp

Filesize
304KB

Download
memory/2160-44-0x00000000708B0000-0x00000000708FC000-memory.dmp

Filesize
304KB

Download
memory/2160-43-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/2160-54-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/2160-55-0x0000000007570000-0x0000000007613000-memory.dmp

Filesize
652KB

Download
memory/2160-56-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/2160-57-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/2160-58-0x0000000007930000-0x000000000793A000-memory.dmp

Filesize
40KB

Download
memory/2160-59-0x0000000007B40000-0x0000000007BD6000-memory.dmp

Filesize
600KB

Download
memory/2160-62-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

Filesize
56KB

Download
memory/2756-19-0x0000000005620000-0x0000000005632000-memory.dmp

Filesize
72KB

Download
memory/3012-61-0x0000000006030000-0x0000000006080000-memory.dmp

Filesize
320KB

Download
memory/3012-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3012-27-0x00000000050E0000-0x0000000005146000-memory.dmp

Filesize
408KB

Download
memory/3792-15-0x0000000006590000-0x00000000065A2000-memory.dmp

Filesize
72KB

Download

Analysis

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