agenttesla | 1ddb5066864496c4fdb477252d09eee2f3304d5801c93bc9a72acb22eb78523b

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/10/2024, 07:08

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General

Target

New order.exe
Size

1.0MB
MD5

cc0e7f78f732294205367b63c08b112f
SHA1

2994128f0369ad6fb19c2b70b10d1150126718f1
SHA256

1ddb5066864496c4fdb477252d09eee2f3304d5801c93bc9a72acb22eb78523b
SHA512

1f2f2a93354b467eada7729c10a7e40b54073d484dd18ee64f04a88d6bdb9672cbbb6e998b671c54c3dceb306c6ff01ce3ca74681f7dadc280e6ce00f6fe88d7
SSDEEP

24576:ffmMv6Ckr7Mny5QLgssNh4LygQJgrmCeYdc00c:f3v+7/5QLgL7lJgr5N9

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
15	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 4356	2376	New order.exe	90

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4356	RegSvcs.exe
4356	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2376	New order.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4356	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4356	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 4356	2376	New order.exe	90
PID 2376 wrote to memory of 4356	2376	New order.exe	90
PID 2376 wrote to memory of 4356	2376	New order.exe	90
PID 2376 wrote to memory of 4356	2376	New order.exe	90

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\New order.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4292,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
1⤵
PID:4800

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2376-2-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

Filesize
2.0MB

Download
memory/4356-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4356-4-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

Filesize
2.0MB

Download
memory/4356-5-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/4356-6-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

Filesize
2.0MB

Download
memory/4356-7-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/4356-9-0x0000000006D20000-0x0000000006D70000-memory.dmp

Filesize
320KB

Download
memory/4356-10-0x0000000006E10000-0x0000000006EA2000-memory.dmp

Filesize
584KB

Download
memory/4356-11-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

Filesize
40KB

Download
memory/4356-12-0x00007FFDDD390000-0x00007FFDDD585000-memory.dmp

Filesize
2.0MB

Download