agenttesla | c218f628b56b2316cbe236c3a15eb3aa1d138ccd85fc5d5ce76ccaa61bf75032

Analysis

max time kernel
144s
max time network
143s
platform
windows10_x64
resource
win10v20210410
submitted
19/05/2021, 13:35

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General

Target
New Order 368AO.exe
Size 558KB
Sample210519-c2ecky4vyn
SHA256 c218f628b56b2316cbe236c3a15eb3aa1d138ccd85fc5d5ce76ccaa61bf75032
MD5 dade892e3f50683478920027ee202355
SHA1 bc6d592a8a49c333c773b79e8310b38c4d25014b
SHA512 c30e0d7a5135e8f7a07907c8f9cdc133d3fb58923445d69d8c6b035d75d2720e592aedbef900542d009ae0752e7fb53a052348af57ee19880bb3372221a39afa
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.alphaforge.net.my
Port
587
Username
[email protected]
Password
alphahr01

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
behavioral2/memory/2688-128-0x000000000043758E-mapping.dmp	family_agenttesla
behavioral2/memory/2688-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2688-134-0x00000000050A0000-0x000000000559E000-memory.dmp	family_agenttesla

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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\pGKuRU = "C:\\Users\\Admin\\AppData\\Roaming\\pGKuRU\\pGKuRU.exe"	New Order 368AO.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3944 set thread context of 2688	3944	New Order 368AO.exe	81

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

T1053

pid	Process
3912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3944	New Order 368AO.exe
3944	New Order 368AO.exe
2688	New Order 368AO.exe
2688	New Order 368AO.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	New Order 368AO.exe
Token: SeDebugPrivilege	2688	New Order 368AO.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 3912	3944	New Order 368AO.exe	78
PID 3944 wrote to memory of 3912	3944	New Order 368AO.exe	78
PID 3944 wrote to memory of 3912	3944	New Order 368AO.exe	78
PID 3944 wrote to memory of 428	3944	New Order 368AO.exe	80
PID 3944 wrote to memory of 428	3944	New Order 368AO.exe	80
PID 3944 wrote to memory of 428	3944	New Order 368AO.exe	80
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81
PID 3944 wrote to memory of 2688	3944	New Order 368AO.exe	81

C:\Users\Admin\AppData\Local\Temp\New Order 368AO.exe
"C:\Users\Admin\AppData\Local\Temp\New Order 368AO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YzRzHOb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA067.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3912
- C:\Users\Admin\AppData\Local\Temp\New Order 368AO.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order 368AO.exe"
  2⤵
  PID:428
- C:\Users\Admin\AppData\Local\Temp\New Order 368AO.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order 368AO.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2688-136-0x0000000005E00000-0x0000000005E01000-memory.dmp

Download

memory/2688-135-0x0000000005570000-0x0000000005571000-memory.dmp

Download

memory/2688-134-0x00000000050A0000-0x000000000559E000-memory.dmp

Download

memory/2688-127-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3944-119-0x0000000004F60000-0x0000000004F61000-memory.dmp

Download

memory/3944-124-0x0000000000EA0000-0x0000000000EDF000-memory.dmp

Download

memory/3944-123-0x0000000000DE0000-0x0000000000E5B000-memory.dmp

Download

memory/3944-122-0x0000000005250000-0x0000000005255000-memory.dmp

Download

memory/3944-121-0x0000000004E90000-0x0000000004F2C000-memory.dmp

Download

memory/3944-120-0x0000000005260000-0x0000000005261000-memory.dmp

Download

memory/3944-114-0x0000000000580000-0x0000000000581000-memory.dmp

Download

memory/3944-118-0x0000000005070000-0x0000000005071000-memory.dmp

Download

memory/3944-117-0x0000000005570000-0x0000000005571000-memory.dmp

Download

memory/3944-116-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Download