agenttesla | a19e8babf5efa761ff04475ae8db2e359e1d74f19ebb81cb59c57aa07ab9390e

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2024 06:28

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General

Target

SPECIFICATIONS.exe
Size

2.5MB
MD5

8dcde8d3e5361e46c9a0eb3a7c559b6a
SHA1

a2bec0f3c99c9197443bc161233ec19678172952
SHA256

a19e8babf5efa761ff04475ae8db2e359e1d74f19ebb81cb59c57aa07ab9390e
SHA512

005ccb5697e533fcbd782509cdb19c381a8bbf3af35f6282456a4236bd5793109da8b81296140496755ca608f93cde4c963f46c5d8694caf5c7c66e194de006c
SSDEEP

12288:l7d5M1YVb+stU0vbzqD7wngYZW34lM5G7KSvicVcDD:K1YU1UbzMOyU69eVcDD

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.ercolina-usa.com
Port:
21
Username:
[email protected]
Password:
uy,o#mZj8$lY

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	AddInProcess32.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
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2564 set thread context of 4852	2564	SPECIFICATIONS.exe	89

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4852	AddInProcess32.exe
4852	AddInProcess32.exe
4852	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	AddInProcess32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 3436	2564	SPECIFICATIONS.exe	88
PID 2564 wrote to memory of 3436	2564	SPECIFICATIONS.exe	88
PID 2564 wrote to memory of 3436	2564	SPECIFICATIONS.exe	88
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 4852	2564	SPECIFICATIONS.exe	89
PID 2564 wrote to memory of 2508	2564	SPECIFICATIONS.exe	90
PID 2564 wrote to memory of 2508	2564	SPECIFICATIONS.exe	90
PID 2564 wrote to memory of 2508	2564	SPECIFICATIONS.exe	90

C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe
"C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:3436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2508

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 --no-appcompat-clear --field-trial-handle=3468,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
1⤵
PID:3708

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/2564-9-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

Filesize
10.8MB

Download
memory/2564-0-0x0000023C08370000-0x0000023C0837C000-memory.dmp

Filesize
48KB

Download
memory/2564-2-0x0000023C22990000-0x0000023C22A26000-memory.dmp

Filesize
600KB

Download
memory/2564-3-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

Filesize
10.8MB

Download
memory/2564-1-0x00007FFF91693000-0x00007FFF91695000-memory.dmp

Filesize
8KB

Download
memory/4852-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4852-5-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/4852-6-0x0000000005B40000-0x00000000060E4000-memory.dmp

Filesize
5.6MB

Download
memory/4852-7-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/4852-8-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/4852-12-0x0000000006AF0000-0x0000000006B40000-memory.dmp

Filesize
320KB

Download
memory/4852-13-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/4852-14-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download