agenttesla | f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c

General

Target

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Size

723KB
MD5

67b8efb201d795b9576a73f65545cc1a
SHA1

fdd7aa9a4d773fb337005ea47d2fbbdcfdaa1fac
SHA256

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
SHA512

1f57b452c8701075e7e57497cf5330be58b45845c2a841d0cced7045d0cf2ce922e7637d705f4b0a3ca79f03a050c1f5f7c0f7d14df97bcdd7d5d35027cc2a9c
SSDEEP

12288:Regh/PsZ1DX/VDJOqHSXnxhIMtriKfJrobpfHOQp4Uvi/Nh:Regh/PhqahIMtmFZHLp

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/

Signatures

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

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

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eKHxmGJ = "C:\\Users\\Admin\\AppData\\Roaming\\eKHxmGJ\\eKHxmGJ.exe"	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	pid	process	target process
PID 1716 set thread context of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exef5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

pid	process
340	powershell.exe
340	powershell.exe
116	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
116	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	116	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
Token: SeDebugPrivilege	340	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

pid process

116 f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

pid	process
116	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	pid	process	target process
PID 1716 wrote to memory of 340	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1716 wrote to memory of 340	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1716 wrote to memory of 340	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	powershell.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
PID 1716 wrote to memory of 116	1716	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

outlook_office_path 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

outlook_win_path 1 IoCs

Processes:

f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe

C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
"C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716

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\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:340

C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe
"C:\Users\Admin\AppData\Local\Temp\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/116-138-0x0000000000000000-mapping.dmp

Download
memory/116-157-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/116-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/340-144-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/340-147-0x00000000061D0000-0x0000000006202000-memory.dmp

Filesize
200KB

Download
memory/340-156-0x0000000007220000-0x0000000007228000-memory.dmp

Filesize
32KB

Download
memory/340-155-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/340-154-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/340-141-0x00000000022F0000-0x0000000002326000-memory.dmp

Filesize
216KB

Download
memory/340-142-0x0000000004DF0000-0x0000000005418000-memory.dmp

Filesize
6.2MB

Download
memory/340-143-0x0000000005450000-0x0000000005472000-memory.dmp

Filesize
136KB

Download
memory/340-153-0x0000000007180000-0x0000000007216000-memory.dmp

Filesize
600KB

Download
memory/340-145-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/340-146-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/340-137-0x0000000000000000-mapping.dmp

Download
memory/340-148-0x0000000070680000-0x00000000706CC000-memory.dmp

Filesize
304KB

Download
memory/340-149-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/340-150-0x0000000007550000-0x0000000007BCA000-memory.dmp

Filesize
6.5MB

Download
memory/340-151-0x0000000006F00000-0x0000000006F1A000-memory.dmp

Filesize
104KB

Download
memory/340-152-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/1716-132-0x00000000006C0000-0x000000000077C000-memory.dmp

Filesize
752KB

Download
memory/1716-134-0x00000000051A0000-0x0000000005232000-memory.dmp

Filesize
584KB

Download
memory/1716-135-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/1716-136-0x0000000007AF0000-0x0000000007B8C000-memory.dmp

Filesize
624KB

Download
memory/1716-133-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads