agenttesla | f2486e0219cd1587a7b554b5aa4b958d10b59071ce5b9da818eb9b38e0b0637e

General

Target

SOA.exe
Size

920KB
MD5

28f5866df9a9d5621ff80fe55201e045
SHA1

767103719b66f41fa64c173dd83127269400391c
SHA256

f2486e0219cd1587a7b554b5aa4b958d10b59071ce5b9da818eb9b38e0b0637e
SHA512

2723579875d974b832e1536724beabdd7062ad0b9fd5c37fee869accbdc791fcbb183fe2846f08ae64a85e8132a98f059aaf192052ca407c79fde46f43a50af6
SSDEEP

12288:4oc9UQiEm5lEzM2iNp1x6U1Z9QZjeRalpQq4kk6ZuYxSOpHpiOUFval6Adh+/TR1:bLuYmM1v1cU1Z7IUvQOadhkTcM8lmy8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clipjoint.co.nz
Port:
587
Username:
[email protected]
Password:
melandloz64
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops file in Drivers directory 1 IoCs

Processes:

SOA.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts SOA.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

Processes:

SOA.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation SOA.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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	SOA.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	SOA.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LIhMQ = "C:\\Users\\Admin\\AppData\\Roaming\\LIhMQ\\LIhMQ.exe"	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 4020 set thread context of 1964 4020 SOA.exe SOA.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

4036 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exeSOA.exe

pid process

4020 SOA.exe
1964 SOA.exe
1964 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 4020 SOA.exe
Token: SeDebugPrivilege 1964 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

1964 SOA.exe

description	pid	process	target process
PID 4020 set thread context of 1964	4020	SOA.exe	SOA.exe

pid	process
4036	schtasks.exe

pid	process
4020	SOA.exe
1964	SOA.exe
1964	SOA.exe

description	pid	process
Token: SeDebugPrivilege	4020	SOA.exe
Token: SeDebugPrivilege	1964	SOA.exe

pid	process
1964	SOA.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 4020 wrote to memory of 4036	4020	SOA.exe	schtasks.exe
PID 4020 wrote to memory of 4036	4020	SOA.exe	schtasks.exe
PID 4020 wrote to memory of 4036	4020	SOA.exe	schtasks.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe
PID 4020 wrote to memory of 1964	4020	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vmiRIrfUPWHh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF34E.tmp"
2⤵
- Creates scheduled task(s)
PID:4036

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
- Drops file in Drivers directory
- 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:1964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF34E.tmp
Filesize
1KB

MD5
76926015b7da7ebe972042e63f00dca8

SHA1
e2d78c84cf25bd72981d2302630e42382c343493

SHA256
862887d3af22cd3a1aee5cc6d97de8ba657014eac2809278d997e3a4e89d20c3

SHA512
d3a05944a2efddf3353eb5c70897a5b645dd6517ab2a7321d868e6d05262fa7af1b4d13f9d6655df5d0b4bf0ed2dfbad289a7e3fa1b369453e20b012c971669e

Download Submit
memory/1964-139-0x0000000000000000-mapping.dmp

Download
memory/1964-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1964-142-0x0000000005AF0000-0x0000000005B56000-memory.dmp

Filesize
408KB

Download
memory/1964-143-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/4020-132-0x0000000000260000-0x000000000034C000-memory.dmp

Filesize
944KB

Download
memory/4020-133-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/4020-134-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/4020-135-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

Filesize
40KB

Download
memory/4020-136-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download
memory/4036-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads