agenttesla | 59e009667dbb1344d0639b171763fe0d79b27e4419df4ee9829b7789197cc6e4

General

Target

PO_4500003061 signed copy.exe
Size

880KB
MD5

9bd1c9256c64814f6c83e3a76f60c42c
SHA1

b7867985ca8a61d942e82a021e27b9dbea5c0b42
SHA256

59e009667dbb1344d0639b171763fe0d79b27e4419df4ee9829b7789197cc6e4
SHA512

ec602de86a0eaf3472a2bade71d66b05e3fb833a14392baae9bf699a46aebbd8c2892cea2ecca9ec8b79d3a68a6f86c43bf267888bc83607fecd40bbf24fa102
SSDEEP

24576:mvH2Mj6pEyFxCUVZHp24gBxIKH9zPlESv:mvWMu6yFVVxp24gBzRP+Sv

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.saudlunion.com
Port:
587
Username:
[email protected]
Password:
QkOo#D#4

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:

PO_4500003061 signed copy.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	PO_4500003061 signed copy.exe

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
T1081
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:

PO_4500003061 signed copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_4500003061 signed copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_4500003061 signed copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_4500003061 signed copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO_4500003061 signed copy.exe

description pid process target process

PID 2128 set thread context of 396 2128 PO_4500003061 signed copy.exe PO_4500003061 signed copy.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

4868 schtasks.exe

description	pid	process	target process
PID 2128 set thread context of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe

pid	process
4868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

PO_4500003061 signed copy.exepowershell.exePO_4500003061 signed copy.exe

pid	process
2128	PO_4500003061 signed copy.exe
2128	PO_4500003061 signed copy.exe
2404	powershell.exe
396	PO_4500003061 signed copy.exe
396	PO_4500003061 signed copy.exe
2404	powershell.exe
396	PO_4500003061 signed copy.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO_4500003061 signed copy.exepowershell.exePO_4500003061 signed copy.exe

description	pid	process
Token: SeDebugPrivilege	2128	PO_4500003061 signed copy.exe
Token: SeDebugPrivilege	2404	powershell.exe
Token: SeDebugPrivilege	396	PO_4500003061 signed copy.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PO_4500003061 signed copy.exe

description	pid	process	target process
PID 2128 wrote to memory of 2404	2128	PO_4500003061 signed copy.exe	powershell.exe
PID 2128 wrote to memory of 2404	2128	PO_4500003061 signed copy.exe	powershell.exe
PID 2128 wrote to memory of 2404	2128	PO_4500003061 signed copy.exe	powershell.exe
PID 2128 wrote to memory of 4868	2128	PO_4500003061 signed copy.exe	schtasks.exe
PID 2128 wrote to memory of 4868	2128	PO_4500003061 signed copy.exe	schtasks.exe
PID 2128 wrote to memory of 4868	2128	PO_4500003061 signed copy.exe	schtasks.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe
PID 2128 wrote to memory of 396	2128	PO_4500003061 signed copy.exe	PO_4500003061 signed copy.exe

outlook_office_path 1 IoCs

Processes:

PO_4500003061 signed copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_4500003061 signed copy.exe

outlook_win_path 1 IoCs

Processes:

PO_4500003061 signed copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_4500003061 signed copy.exe

C:\Users\Admin\AppData\Local\Temp\PO_4500003061 signed copy.exe
"C:\Users\Admin\AppData\Local\Temp\PO_4500003061 signed copy.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hCAyCw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2404

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hCAyCw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5515.tmp"
2⤵
- Creates scheduled task(s)
PID:4868

C:\Users\Admin\AppData\Local\Temp\PO_4500003061 signed copy.exe
"C:\Users\Admin\AppData\Local\Temp\PO_4500003061 signed copy.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:396

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO_4500003061 signed copy.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5515.tmp
Filesize
1KB

MD5
fe822b5fad0e91a7353c035172bf7560

SHA1
a63257ecceef4c059a6794f40b783de567f6d278

SHA256
0c10d7eb1b4f19b1e4c005906e20641db27ff5a7fc97b728d85b51b7bbf1f65a

SHA512
5bc5556d1d50f390d9f8f2f0e3347217c054804afce88a764470e4e1f94c1fcd01dfc4b30d6bd09e69da7aad21cbe214a9e3d760d72676d99c780e1158420769

Download Submit
memory/396-142-0x0000000000000000-mapping.dmp

Download
memory/396-154-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/396-143-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2128-133-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/2128-134-0x0000000005040000-0x00000000050D2000-memory.dmp

Filesize
584KB

Download
memory/2128-135-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/2128-136-0x0000000005300000-0x000000000539C000-memory.dmp

Filesize
624KB

Download
memory/2128-132-0x0000000000670000-0x0000000000752000-memory.dmp

Filesize
904KB

Download
memory/2404-146-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2404-151-0x0000000006B70000-0x0000000006B8E000-memory.dmp

Filesize
120KB

Download
memory/2404-139-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

Filesize
216KB

Download
memory/2404-145-0x0000000005470000-0x0000000005492000-memory.dmp

Filesize
136KB

Download
memory/2404-159-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

Filesize
32KB

Download
memory/2404-147-0x0000000005F10000-0x0000000005F76000-memory.dmp

Filesize
408KB

Download
memory/2404-148-0x00000000065C0000-0x00000000065DE000-memory.dmp

Filesize
120KB

Download
memory/2404-149-0x0000000007590000-0x00000000075C2000-memory.dmp

Filesize
200KB

Download
memory/2404-150-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/2404-141-0x0000000005730000-0x0000000005D58000-memory.dmp

Filesize
6.2MB

Download
memory/2404-152-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/2404-153-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/2404-137-0x0000000000000000-mapping.dmp

Download
memory/2404-155-0x0000000007930000-0x000000000793A000-memory.dmp

Filesize
40KB

Download
memory/2404-156-0x0000000007B50000-0x0000000007BE6000-memory.dmp

Filesize
600KB

Download
memory/2404-157-0x0000000007B00000-0x0000000007B0E000-memory.dmp

Filesize
56KB

Download
memory/2404-158-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/4868-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads