agenttesla | b0e90cc57bf7d5f8815547bd7b44e556d9f23ed8fa26485d960e57e5327c04f6

General

Target

Samples & Specifications.exe
Size

905KB
MD5

f6cf26d5a1467ecd379a1441113c7f19
SHA1

30a23c1b0036f6ff1232e7a2663a8a958927fabf
SHA256

0fa0b187d1c50234ceafd0f40d48629e3e59cacc33de8c26cd19642529f2b942
SHA512

57797cad087fc2b1a90fa7f74bd6ecbb408549ece9e769a10d5e650b144333a6b4f9f172e52920f8e26fc4dd31a262afb58aeec0a48e560af1da73393244c5b0
SSDEEP

24576:wGnOxCNiHjzGr25c3XkuHYU84BiexzrZ5PAWhLTsqb7Pjr:ULjz/5cnWUfi0rZ5P9VTs6P

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hussain-co.com
Port:
587
Username:
[email protected]
Password:
%%finance_@2018%

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	Samples & Specifications.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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 4124	3008	Samples & Specifications.exe	91

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

pid	Process
4680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3008	Samples & Specifications.exe
4124	Samples & Specifications.exe
4124	Samples & Specifications.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	Samples & Specifications.exe
Token: SeDebugPrivilege	4124	Samples & Specifications.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 4680	3008	Samples & Specifications.exe	89
PID 3008 wrote to memory of 4680	3008	Samples & Specifications.exe	89
PID 3008 wrote to memory of 4680	3008	Samples & Specifications.exe	89
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91
PID 3008 wrote to memory of 4124	3008	Samples & Specifications.exe	91

outlook_office_path 1 IoCs

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

outlook_win_path 1 IoCs

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	Samples & Specifications.exe

C:\Users\Admin\AppData\Local\Temp\Samples & Specifications.exe
"C:\Users\Admin\AppData\Local\Temp\Samples & Specifications.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CNOhwYBfAD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE9C8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4680
- C:\Users\Admin\AppData\Local\Temp\Samples & Specifications.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4124

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Samples & Specifications.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE9C8.tmp

Filesize
1KB

MD5
10a55ea05d821fd88ee7db5e29e16cc6

SHA1
5c4acdafa385a9cd85535b9f0daaadfcfceaad4e

SHA256
116cb1b5cd7bcc5139f5e60bf001e4a04cd93ca36e4fc50a0aeccf86e79e594e

SHA512
c1014c7f8fad5254fe8ca39e3e0c05beb7986f9986c25d2101f0ff58142c8178608ee8e472cc8a8fbf849cd23664f09e08a2a0f7b45727da4d9cfd907bafd8f6

Download Submit
memory/3008-132-0x0000000000620000-0x0000000000708000-memory.dmp

Filesize
928KB

Download
memory/3008-133-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/3008-134-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/3008-135-0x0000000005210000-0x00000000052AC000-memory.dmp

Filesize
624KB

Download
memory/3008-136-0x0000000002AB0000-0x0000000002ABA000-memory.dmp

Filesize
40KB

Download
memory/4124-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4124-142-0x0000000005D60000-0x0000000005DC6000-memory.dmp

Filesize
408KB

Download
memory/4124-143-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads