agenttesla | 09aee6abb9346613d79d14df006bde49924dfe308ca268e349ad134db2d0afa9

Analysis

max time kernel
150s
max time network
151s
platform
windows10_x64
resource
win10v20201028
submitted
18/03/2021, 06:22

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General

Target
NEW ORDER.exe
Size 1.0MB
Sample210318-vyct7bkgfe
SHA256 09aee6abb9346613d79d14df006bde49924dfe308ca268e349ad134db2d0afa9
MD5 4714b08ad0239a69d03d54644705029d
SHA1 282bbdc9025d24d7c006201eadcba937df224671
SHA512 72bca1808e5e51a7c168d58c68076a4ed4d0efae654ca38272d59066ba698fef8e5f6de29336b2cc77b10017e8e326f5461ec2fd488426a85df8f0753b3c95d7
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
project2021blessinggoodgood2222

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2180-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2180-14-0x000000000043765E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

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-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2632 set thread context of 2180	2632	NEW ORDER.exe	78

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2632	NEW ORDER.exe
2180	RegSvcs.exe
2180	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	NEW ORDER.exe
Token: SeDebugPrivilege	2180	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78
PID 2632 wrote to memory of 2180	2632	NEW ORDER.exe	78

C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2180-13-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/2180-22-0x0000000006050000-0x0000000006051000-memory.dmp

Download

memory/2180-21-0x0000000005530000-0x0000000005531000-memory.dmp

Download

memory/2180-19-0x0000000005360000-0x0000000005361000-memory.dmp

Download

memory/2180-15-0x0000000073FB0000-0x000000007469E000-memory.dmp

Download

memory/2632-7-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Download

memory/2632-10-0x0000000005110000-0x0000000005111000-memory.dmp

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memory/2632-11-0x0000000004F20000-0x0000000004F2B000-memory.dmp

Download

memory/2632-12-0x0000000005C10000-0x0000000005C86000-memory.dmp

Download

memory/2632-9-0x0000000004F10000-0x0000000004F11000-memory.dmp

Download

memory/2632-8-0x0000000005180000-0x0000000005181000-memory.dmp

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memory/2632-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

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memory/2632-6-0x0000000005410000-0x0000000005411000-memory.dmp

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memory/2632-5-0x0000000004E70000-0x0000000004E71000-memory.dmp

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memory/2632-3-0x0000000000540000-0x0000000000541000-memory.dmp

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