agenttesla | e49df0f66eb42b10494df1c1c8518fe9ab49b30df38b148c2158149d52a11b91

Analysis

max time kernel
128s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2023 07:04

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General

Target

NewOrder.exe
Size

735KB
MD5

422bfd2d85dd5bee8004526fa012df6a
SHA1

0b06633d868e7fcf22d0532d2bf97f40a61ffe73
SHA256

e49df0f66eb42b10494df1c1c8518fe9ab49b30df38b148c2158149d52a11b91
SHA512

fe5b82b7769fa3afb8d3617aab515be587d14637da26a1ddaf449fb48123e9d0a46399011498d224d84033c78ebab9727688c7a7a07d4cb23a94b8caa9657a16
SSDEEP

12288:vjN61h61EWGy6ZbRjXUtxX7LXM3Q7H4C/6GhuOTNLItGvB+WGe35dM5mbp7z2atS:gY7GDZoX7LXCQ7H4o6GhJXBZ2

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.globalifb.com
Port:
587
Username:
[email protected]
Password:
$;oGh3?)CQiY
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\firefox = "C:\\Users\\Admin\\AppData\\Local\\Temp\\firefox\\firefox.exe"	MSBuild.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4408 set thread context of 4704	4408	NewOrder.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4060	4704	WerFault.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4704	MSBuild.exe
4704	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94
PID 4408 wrote to memory of 4704	4408	NewOrder.exe	94

C:\Users\Admin\AppData\Local\Temp\NewOrder.exe
"C:\Users\Admin\AppData\Local\Temp\NewOrder.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1848
    3⤵
    - Program crash
    PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4704 -ip 4704
1⤵
PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4408-9-0x0000000008890000-0x000000000889A000-memory.dmp

Filesize
40KB

Download
memory/4408-4-0x00000000070A0000-0x0000000007106000-memory.dmp

Filesize
408KB

Download
memory/4408-1-0x0000000000080000-0x000000000013E000-memory.dmp

Filesize
760KB

Download
memory/4408-3-0x0000000007000000-0x0000000007092000-memory.dmp

Filesize
584KB

Download
memory/4408-8-0x0000000008870000-0x0000000008878000-memory.dmp

Filesize
32KB

Download
memory/4408-5-0x00000000071E0000-0x00000000071F0000-memory.dmp

Filesize
64KB

Download
memory/4408-6-0x0000000007440000-0x000000000744A000-memory.dmp

Filesize
40KB

Download
memory/4408-10-0x0000000008B40000-0x0000000008BBE000-memory.dmp

Filesize
504KB

Download
memory/4408-2-0x00000000074D0000-0x0000000007A74000-memory.dmp

Filesize
5.6MB

Download
memory/4408-0-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4408-7-0x000000000A330000-0x000000000A340000-memory.dmp

Filesize
64KB

Download
memory/4408-11-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

Filesize
624KB

Download
memory/4408-14-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4704-16-0x0000000002C50000-0x0000000002C60000-memory.dmp

Filesize
64KB

Download
memory/4704-15-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/4704-19-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download