agenttesla | 5d555eddfc23183dd821432fd2a4a04a543c8c1907b636440eb6e7d21829576c

Analysis

max time kernel
93s
max time network
69s
platform
windows10_x64
resource
win10v20201028
submitted
21/01/2021, 18:34

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General

Target
liamhugox.exe
Size 23KB
Sample210121-954cpbl6rx
SHA256 5d555eddfc23183dd821432fd2a4a04a543c8c1907b636440eb6e7d21829576c
MD5 bf36c3069116a3da50f1064adfdd155a
SHA1 cbb6f81f80e270ca89059eb96aab393f7b513044
SHA512 8c557a6943de45b1405405dea568a726eaf6f7b4874b0b93efaba467f3454bf68f674bb52d2c5e69fafdf3b530bcdc57cfc53c3443f6f95b8b561508c84a81bc
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
frostdell.uk
Port
587
Username
[email protected]
Password
7213575aceACE@#$

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral2/memory/4760-10-0x0000000005AC0000-0x0000000005B1B000-memory.dmp	family_agenttesla
behavioral2/memory/4152-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4152-12-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral2/memory/4440-24-0x000000000043764E-mapping.dmp	family_agenttesla

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 NtSetInformationThreadHideFromDebugger 12 IoCs

pid	Process
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe
4760	liamhugox.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4760 set thread context of 4152	4760	liamhugox.exe	76
PID 4760 set thread context of 3280	4760	liamhugox.exe	77
PID 4760 set thread context of 3960	4760	liamhugox.exe	78
PID 4760 set thread context of 4440	4760	liamhugox.exe	80

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4052	3280	WerFault.exe	77

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4760	liamhugox.exe
4152	liamhugox.exe
4152	liamhugox.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	liamhugox.exe
Token: SeDebugPrivilege	4152	liamhugox.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4152	liamhugox.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 4152	4760	liamhugox.exe	76
PID 4760 wrote to memory of 3280	4760	liamhugox.exe	77
PID 4760 wrote to memory of 3280	4760	liamhugox.exe	77
PID 4760 wrote to memory of 3280	4760	liamhugox.exe	77
PID 4760 wrote to memory of 3280	4760	liamhugox.exe	77
PID 4760 wrote to memory of 3280	4760	liamhugox.exe	77
PID 4760 wrote to memory of 3280	4760	liamhugox.exe	77
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 3960	4760	liamhugox.exe	78
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4440	4760	liamhugox.exe	80
PID 4760 wrote to memory of 4072	4760	liamhugox.exe	81
PID 4760 wrote to memory of 4072	4760	liamhugox.exe	81
PID 4760 wrote to memory of 4072	4760	liamhugox.exe	81

C:\Users\Admin\AppData\Local\Temp\liamhugox.exe
"C:\Users\Admin\AppData\Local\Temp\liamhugox.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\liamhugox.exe
  "C:\Users\Admin\AppData\Local\Temp\liamhugox.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4152
- C:\Users\Admin\AppData\Local\Temp\liamhugox.exe
  "C:\Users\Admin\AppData\Local\Temp\liamhugox.exe"
  2⤵
  PID:3280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 24
    3⤵
    - Program crash
    PID:4052
- C:\Users\Admin\AppData\Local\Temp\liamhugox.exe
  "C:\Users\Admin\AppData\Local\Temp\liamhugox.exe"
  2⤵
  PID:3960
- C:\Users\Admin\AppData\Local\Temp\liamhugox.exe
  "C:\Users\Admin\AppData\Local\Temp\liamhugox.exe"
  2⤵
  PID:4440
- C:\Users\Admin\AppData\Local\Temp\liamhugox.exe
  "C:\Users\Admin\AppData\Local\Temp\liamhugox.exe"
  2⤵
  PID:4072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3960-22-0x0000000073370000-0x0000000073A5E000-memory.dmp

Download

memory/4052-27-0x0000000004E40000-0x0000000004E41000-memory.dmp

Download

memory/4152-30-0x0000000005A40000-0x0000000005A41000-memory.dmp

Download

memory/4152-29-0x00000000059A0000-0x00000000059A1000-memory.dmp

Download

memory/4152-28-0x0000000004E60000-0x0000000004E61000-memory.dmp

Download

memory/4152-14-0x0000000073370000-0x0000000073A5E000-memory.dmp

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memory/4152-11-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/4440-26-0x0000000073370000-0x0000000073A5E000-memory.dmp

Download

memory/4760-15-0x0000000004B40000-0x0000000004B41000-memory.dmp

Download

memory/4760-10-0x0000000005AC0000-0x0000000005B1B000-memory.dmp

Download

memory/4760-9-0x0000000004B50000-0x0000000004B51000-memory.dmp

Download

memory/4760-8-0x0000000004D10000-0x0000000004D11000-memory.dmp

Download

memory/4760-2-0x0000000073370000-0x0000000073A5E000-memory.dmp

Download

memory/4760-7-0x00000000049A0000-0x00000000049A1000-memory.dmp

Download

memory/4760-6-0x00000000049E0000-0x00000000049E1000-memory.dmp

Download

memory/4760-5-0x0000000004E00000-0x0000000004E01000-memory.dmp

Download

memory/4760-3-0x00000000001A0000-0x00000000001A1000-memory.dmp

Download