agenttesla | d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 13:04

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General

Target

Remittance Copy 101.exe
Size

1.1MB
MD5

afa11589139cc3af4a7387aea75eb857
SHA1

c79d8be86a5062c75d532c0ce93f2e8174a3831d
SHA256

d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
SHA512

8841af140306dbab500d2f34332fabc6b6c464bafd014dca8c9c93b92cfcddbfff25c9677d47e23060be75c2e7e1ef12a38ebd2d2f7a19b307aac2bb8165736c
SSDEEP

12288:hFu1U9go+prxvTK09LYAkrL1zrG2Gj6DJxRpKc8FbUJ4YVLyi:Hu1UW1IhzRGjK7Rpz8FbUJ4YA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.cbinet.net
Port:
587
Username:
[email protected]
Password:
G@hungu2020

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cbinet.net
Port:
587
Username:
[email protected]
Password:
G@hungu2020
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:

Remittance Copy 101.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation	Remittance Copy 101.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
T1552.001
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
T1552.001
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
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

Remittance Copy 101.exe

description pid process target process

PID 3484 set thread context of 4824 3484 Remittance Copy 101.exe Remittance Copy 101.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

4080 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeRemittance Copy 101.exe

pid process

2380 powershell.exe
4824 Remittance Copy 101.exe
4824 Remittance Copy 101.exe
2380 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeRemittance Copy 101.exe

description pid process

Token: SeDebugPrivilege 2380 powershell.exe
Token: SeDebugPrivilege 4824 Remittance Copy 101.exe

description	pid	process	target process
PID 3484 set thread context of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe

pid	process
4080	schtasks.exe

pid	process
2380	powershell.exe
4824	Remittance Copy 101.exe
4824	Remittance Copy 101.exe
2380	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2380	powershell.exe
Token: SeDebugPrivilege	4824	Remittance Copy 101.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Remittance Copy 101.exe

description	pid	process	target process
PID 3484 wrote to memory of 2380	3484	Remittance Copy 101.exe	powershell.exe
PID 3484 wrote to memory of 2380	3484	Remittance Copy 101.exe	powershell.exe
PID 3484 wrote to memory of 2380	3484	Remittance Copy 101.exe	powershell.exe
PID 3484 wrote to memory of 4080	3484	Remittance Copy 101.exe	schtasks.exe
PID 3484 wrote to memory of 4080	3484	Remittance Copy 101.exe	schtasks.exe
PID 3484 wrote to memory of 4080	3484	Remittance Copy 101.exe	schtasks.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe
PID 3484 wrote to memory of 4824	3484	Remittance Copy 101.exe	Remittance Copy 101.exe

C:\Users\Admin\AppData\Local\Temp\Remittance Copy 101.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance Copy 101.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XhLQnVFQIqnW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2380
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XhLQnVFQIqnW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB12.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4080
- C:\Users\Admin\AppData\Local\Temp\Remittance Copy 101.exe
  "C:\Users\Admin\AppData\Local\Temp\Remittance Copy 101.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_opay4un4.3nx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB12.tmp

Filesize
1KB

MD5
aea6ab3173b4faadbfcfe2cdf8678fe9

SHA1
de7b8d5cf7ef451a78d7c16f60cce96fa8c27865

SHA256
5dae38b33a22712c01a64363f7c1f116214669ea0419ddfd300bc9a40ffc56a5

SHA512
0a914c14610f422bf0ecd02304ea70d4a0cae19f510722a2fc7291f06a29400853b3fcb01e57939b9c676b6f78576c6a71f3c237f76e08be426b22c7de59d365

Download Submit
memory/2380-28-0x0000000005E60000-0x0000000005EC6000-memory.dmp

Filesize
408KB

Download
memory/2380-66-0x0000000007A20000-0x0000000007A34000-memory.dmp

Filesize
80KB

Download
memory/2380-71-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2380-68-0x0000000007B00000-0x0000000007B08000-memory.dmp

Filesize
32KB

Download
memory/2380-67-0x0000000007B20000-0x0000000007B3A000-memory.dmp

Filesize
104KB

Download
memory/2380-65-0x0000000007A10000-0x0000000007A1E000-memory.dmp

Filesize
56KB

Download
memory/2380-64-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/2380-63-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/2380-62-0x00000000079C0000-0x00000000079D1000-memory.dmp

Filesize
68KB

Download
memory/2380-61-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/2380-16-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2380-17-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/2380-18-0x0000000004ED0000-0x0000000004F06000-memory.dmp

Filesize
216KB

Download
memory/2380-60-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2380-59-0x0000000007830000-0x000000000783A000-memory.dmp

Filesize
40KB

Download
memory/2380-57-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2380-22-0x0000000005660000-0x0000000005C88000-memory.dmp

Filesize
6.2MB

Download
memory/2380-39-0x0000000005ED0000-0x0000000006224000-memory.dmp

Filesize
3.3MB

Download
memory/2380-55-0x00000000074B0000-0x0000000007553000-memory.dmp

Filesize
652KB

Download
memory/2380-26-0x00000000053E0000-0x0000000005402000-memory.dmp

Filesize
136KB

Download
memory/2380-27-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/2380-54-0x0000000006A60000-0x0000000006A7E000-memory.dmp

Filesize
120KB

Download
memory/2380-19-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/2380-44-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

Filesize
304KB

Download
memory/2380-56-0x0000000007E10000-0x000000000848A000-memory.dmp

Filesize
6.5MB

Download
memory/2380-40-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/2380-41-0x0000000006550000-0x000000000659C000-memory.dmp

Filesize
304KB

Download
memory/2380-42-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/2380-43-0x0000000006A80000-0x0000000006AB2000-memory.dmp

Filesize
200KB

Download
memory/3484-7-0x0000000005760000-0x000000000577C000-memory.dmp

Filesize
112KB

Download
memory/3484-0-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/3484-5-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3484-25-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/3484-4-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/3484-11-0x0000000006810000-0x00000000068AC000-memory.dmp

Filesize
624KB

Download
memory/3484-10-0x0000000001210000-0x000000000128A000-memory.dmp

Filesize
488KB

Download
memory/3484-6-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/3484-1-0x00000000008C0000-0x00000000009D6000-memory.dmp

Filesize
1.1MB

Download
memory/3484-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/3484-8-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3484-9-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

Filesize
64KB

Download
memory/3484-3-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/4824-24-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/4824-72-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/4824-69-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/4824-58-0x0000000006330000-0x0000000006380000-memory.dmp

Filesize
320KB

Download
memory/4824-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4824-29-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download