agenttesla | 5d8ce7ae5c35fe83e9be319245bd0bd769e7b663dfe09afdb01251aee288a300

General

Target
HAWB.exe
Size 1.1MB
Sample200731-3rn6cgz892
SHA256 5d8ce7ae5c35fe83e9be319245bd0bd769e7b663dfe09afdb01251aee288a300
MD5 906e504ef66aa4ac3566af29e8f44993
SHA1 3811867824dade7daa140a125ec23a9a2341ecb2
SHA512 112bc8aa1b03f140578b80eab1cb0ccf10d96b814e0c92a947f741cc515167440d6767fd0bbec321685f1b16a5e6a93d7b505e5d8712463bec297e5ca53e73b4
MD5 SHA1 SHA512

Score

10^/10

keylogger stealer persistence spyware trojan agenttesla

Malware Config

Signatures

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 AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	HAWB.exe
Token: SeDebugPrivilege	1752	RegSvcs.exe
Token: SeDebugPrivilege	1812	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1516	HAWB.exe
1516	HAWB.exe
1752	RegSvcs.exe
1812	RegSvcs.exe
1812	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1516 wrote to memory of 1752	1516	HAWB.exe	24
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27
PID 1752 wrote to memory of 1812	1752	RegSvcs.exe	27

AgentTesla Payload 7 IoCs

keylogger stealer

resource	yara_rule
behavioral1/memory/1812-10-0x0000000000400000-0x000000000044A000-memory.dmp	agent_tesla
behavioral1/memory/1812-10-0x0000000000400000-0x000000000044A000-memory.dmp	agent_tesla
behavioral1/memory/1812-11-0x0000000000445CEE-mapping.dmp	agent_tesla
behavioral1/memory/1812-13-0x0000000000400000-0x000000000044A000-memory.dmp	agent_tesla
behavioral1/memory/1812-13-0x0000000000400000-0x000000000044A000-memory.dmp	agent_tesla
behavioral1/memory/1812-12-0x0000000000400000-0x000000000044A000-memory.dmp	agent_tesla
behavioral1/memory/1812-12-0x0000000000400000-0x000000000044A000-memory.dmp	agent_tesla

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1516 set thread context of 1752	1516	HAWB.exe	24
PID 1752 set thread context of 1812	1752	RegSvcs.exe	27

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe"	RegSvcs.exe

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

C:\Users\Admin\AppData\Local\Temp\HAWB.exe
"C:\Users\Admin\AppData\Local\Temp\HAWB.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1516
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  PID:1752
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
    "{path}"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: EnumeratesProcesses
    - Adds Run key to start application
    PID:1812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1752-3-0x0000000000400000-0x00000000004D4000-memory.dmp

Download

memory/1752-5-0x0000000000400000-0x00000000004D4000-memory.dmp

Download

memory/1752-6-0x0000000000400000-0x00000000004D4000-memory.dmp

Download

memory/1812-10-0x0000000000400000-0x000000000044A000-memory.dmp

Download

memory/1812-13-0x0000000000400000-0x000000000044A000-memory.dmp

Download

memory/1812-12-0x0000000000400000-0x000000000044A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads