agenttesla | 971768aa9e6a82e0236f07d5d38e0b1d32f998619275b1b5c72b3d3540507a0b

General

Target

Payment Swift USD45,000.exe
Size

701KB
MD5

2cdadb430d6398c3d479965903424159
SHA1

8178aa04e93d14c8c2edc4945bf3c7a7cbd94298
SHA256

971768aa9e6a82e0236f07d5d38e0b1d32f998619275b1b5c72b3d3540507a0b
SHA512

3361f46dd4bbbc2b197d1895d9fe8c622cff127f06581f283aa5c61de9598538360f2981ded126b418807db21f4bf01c1f93d0c9e23c4ca83e2d8ab3107426cc
SSDEEP

12288:HjHXmbxzUnxUn7bNVVebVyywVR0wKQQpf3Kws+js7bpP0XEP:7XmbCnWn+wVR0wjSfKwsIybpP0XEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.focuzpartsmart.com
Port:
587
Username:
[email protected]
Password:
FpmJhn@2023
Email To:
[email protected]

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:

Payment Swift USD45,000.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	Payment Swift USD45,000.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:

Payment Swift USD45,000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Swift USD45,000.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Swift USD45,000.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Swift USD45,000.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment Swift USD45,000.exe

description pid process target process

PID 4136 set thread context of 3968 4136 Payment Swift USD45,000.exe Payment Swift USD45,000.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

1088 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Payment Swift USD45,000.exe

pid process

4136 Payment Swift USD45,000.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment Swift USD45,000.exePayment Swift USD45,000.exe

description pid process

Token: SeDebugPrivilege 4136 Payment Swift USD45,000.exe
Token: SeDebugPrivilege 3968 Payment Swift USD45,000.exe

description	pid	process	target process
PID 4136 set thread context of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe

pid	process
1088	schtasks.exe

pid	process
4136	Payment Swift USD45,000.exe

description	pid	process
Token: SeDebugPrivilege	4136	Payment Swift USD45,000.exe
Token: SeDebugPrivilege	3968	Payment Swift USD45,000.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Payment Swift USD45,000.exe

description	pid	process	target process
PID 4136 wrote to memory of 1088	4136	Payment Swift USD45,000.exe	schtasks.exe
PID 4136 wrote to memory of 1088	4136	Payment Swift USD45,000.exe	schtasks.exe
PID 4136 wrote to memory of 1088	4136	Payment Swift USD45,000.exe	schtasks.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe
PID 4136 wrote to memory of 3968	4136	Payment Swift USD45,000.exe	Payment Swift USD45,000.exe

outlook_office_path 1 IoCs

Processes:

Payment Swift USD45,000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Swift USD45,000.exe

outlook_win_path 1 IoCs

Processes:

Payment Swift USD45,000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Swift USD45,000.exe

C:\Users\Admin\AppData\Local\Temp\Payment Swift USD45,000.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Swift USD45,000.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AnHFnHzNv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA53.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1088
- C:\Users\Admin\AppData\Local\Temp\Payment Swift USD45,000.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3968

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\Payment Swift USD45,000.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA53.tmp

Filesize
1KB

MD5
65619e5b2dc5c28241d45c471483a459

SHA1
0e1d839af6d3ae13899d2cbd50d8628577cd6401

SHA256
9249b7fc884c45855935babebfcb6b3698cb4b144069b3e9dc4bf574ec76f400

SHA512
70db3889a7cbd6082d8bd373c0dd67d63c47b6748704f98c5c4076605619abec2ea0438c8ffd21c6e383a24854e801af5af93221b2028f763614c89d3c109766

Download Submit
memory/3968-148-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3968-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3968-151-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3968-150-0x0000000006640000-0x0000000006802000-memory.dmp

Filesize
1.8MB

Download
memory/3968-149-0x0000000006420000-0x0000000006470000-memory.dmp

Filesize
320KB

Download
memory/3968-147-0x0000000005020000-0x0000000005086000-memory.dmp

Filesize
408KB

Download
memory/4136-139-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4136-135-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/4136-134-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/4136-140-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4136-133-0x00000000006D0000-0x0000000000784000-memory.dmp

Filesize
720KB

Download
memory/4136-136-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/4136-138-0x00000000053F0000-0x0000000005446000-memory.dmp

Filesize
344KB

Download
memory/4136-137-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads