agenttesla | 9dafff7f1bfcf6961bab39f3244f263450b5d4807d5757bbfce4179b1d5c0eb2

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
14/04/2022, 18:19

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General

Target
Swift Copy 003481.exe
Size 537KB
Sample220414-wx565agfa8
SHA256 9dafff7f1bfcf6961bab39f3244f263450b5d4807d5757bbfce4179b1d5c0eb2
MD5 0118f560a22390c0c6068785daa38ed3
SHA1 39c0462ebe80adedc53186def01043d71c0d2757
SHA512 26254301de30320a328041616e6a0d84d3b66d06db162179aeb71c7fd489113ab44f9e51ec117e848bea455db37fa817387a796ff8975233ba7fd673317e163b
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.aldora-egypt.com
Port
587
Username
[email protected]
Password
EMAIL@2017

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.aldora-egypt.com
Port
587
Username
[email protected]
Password
EMAIL@2017

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-1-5-21-2403053463-4052593947-3703345493-1000\Control Panel\International\Geo\Nation	Swift Copy 003481.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-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy 003481.exe
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy 003481.exe
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy 003481.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4852 set thread context of 3948	4852	Swift Copy 003481.exe	94

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
4584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3948	Swift Copy 003481.exe
3948	Swift Copy 003481.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3948	Swift Copy 003481.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4584	4852	Swift Copy 003481.exe	92
PID 4852 wrote to memory of 4584	4852	Swift Copy 003481.exe	92
PID 4852 wrote to memory of 4584	4852	Swift Copy 003481.exe	92
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94
PID 4852 wrote to memory of 3948	4852	Swift Copy 003481.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy 003481.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy 003481.exe

C:\Users\Admin\AppData\Local\Temp\Swift Copy 003481.exe
"C:\Users\Admin\AppData\Local\Temp\Swift Copy 003481.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FcPeLkP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECCE.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4584
- C:\Users\Admin\AppData\Local\Temp\Swift Copy 003481.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Swift Copy 003481.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Swift Copy 003481.exe.log
Size 1KB
SHA256 e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
MD5 84e77a587d94307c0ac1357eb4d3d46f
SHA1 83cc900f9401f43d181207d64c5adba7a85edc1e
SHA512 aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
MD5 SHA1 SHA512

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tmpECCE.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpECCE.tmp
Size 1KB
SHA256 bfbfa6ff2cf7c53d61644c2ac499868be1debdcacb291448aac394c77367fbc4
MD5 334e0afc8633a9f218ec9add5cfa4bf8
SHA1 0aac6fe777d66f8bcca51fb3cf3daf2835d6a490
SHA512 0ebaa32a6c3c7dd0f51bb9afacec9209a45a8c3a3cf2057be2592d0aaa2fc148dbb5ca02d1af2038139e0ba6d623677aa388c6ff32149db5f1fcef67d0ec456b
MD5 SHA1 SHA512

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memory/3948-142-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/3948-144-0x0000000005D70000-0x0000000005DD6000-memory.dmp

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memory/3948-145-0x0000000006410000-0x0000000006460000-memory.dmp

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memory/4852-134-0x0000000000DF0000-0x0000000000E7C000-memory.dmp

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memory/4852-135-0x0000000005DE0000-0x0000000006384000-memory.dmp

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memory/4852-136-0x0000000005830000-0x00000000058C2000-memory.dmp

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memory/4852-137-0x00000000058D0000-0x000000000596C000-memory.dmp

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memory/4852-138-0x00000000057F0000-0x00000000057FA000-memory.dmp

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