agenttesla | 0ccbeda394779c45187dd20ce04861c0e31f97e805e4c24fc4447601ba195591

General

Target

katel sripted.exe
Size

453KB
MD5

185fbd39888ad2a14b7080d2ec9b4e6f
SHA1

ea63380570f0df593f43d003b3a0dde27c205efd
SHA256

0ccbeda394779c45187dd20ce04861c0e31f97e805e4c24fc4447601ba195591
SHA512

2a8401db4718a750bbe2724ba9fd274338917790b06324575e1171f297a408509003e8490808aa928ccd540dc0ff99aae825e8e6de2921b41f1155567f9173f6

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.temboventures.co.ke
Port:
587
Username:
[email protected]
Password:
?Tvc@2018

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1620-3-0x0000000000400000-0x00000000004A5000-memory.dmp	family_agenttesla
behavioral1/memory/1620-4-0x0000000000380000-0x00000000003CC000-memory.dmp	family_agenttesla
behavioral1/memory/1620-6-0x0000000000220000-0x0000000000266000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1620-0-0x0000000000400000-0x00000000004A5000-memory.dmp	upx
behavioral1/memory/1620-2-0x0000000000400000-0x00000000004A5000-memory.dmp	upx
behavioral1/memory/1620-3-0x0000000000400000-0x00000000004A5000-memory.dmp	upx

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 672 set thread context of 1620	672	katel sripted.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
672	katel sripted.exe
1620	katel sripted.exe
1620	katel sripted.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
672	katel sripted.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	katel sripted.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 1620	672	katel sripted.exe	24
PID 672 wrote to memory of 1620	672	katel sripted.exe	24
PID 672 wrote to memory of 1620	672	katel sripted.exe	24
PID 672 wrote to memory of 1620	672	katel sripted.exe	24

C:\Users\Admin\AppData\Local\Temp\katel sripted.exe
"C:\Users\Admin\AppData\Local\Temp\katel sripted.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:672
- C:\Users\Admin\AppData\Local\Temp\katel sripted.exe
  "C:\Users\Admin\AppData\Local\Temp\katel sripted.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1620-0-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/1620-2-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/1620-3-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/1620-4-0x0000000000380000-0x00000000003CC000-memory.dmp

Filesize
304KB

Download
memory/1620-5-0x00000000002A2000-0x00000000002A3000-memory.dmp

Filesize
4KB

Download
memory/1620-6-0x0000000000220000-0x0000000000266000-memory.dmp

Filesize
280KB

Download

Analysis

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