agenttesla | 7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4 | Triage

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 14:22

Sharing

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General

Target

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe
Size

1.0MB
MD5

5165e5022c628f4d08a5428b1d009dd4
SHA1

2c63ec13ac0d1908065fccd7df99a7f7d0c18e71
SHA256

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4
SHA512

3d17b7492fe141a8ed2d2aa10bc0b5e7500d660dce3f06f818f271b098b9e0b250c4068419faea6a051ab708ef0c6b6a186fb7337cfacc04e8f561824adfb019
SSDEEP

24576:0AHnh+eWsN3skA4RV1Hom2KXMmHaUA9ItV1ONS5:Dh+ZkldoPK8YaUA6tVb

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.abanengineering.com
Port:
587
Username:
[email protected]
Password:
Shah@123
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

Registry Run Keys / Startup Folder

Modify Registry

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZxAzv = "C:\\Users\\Admin\\AppData\\Roaming\\ZxAzv\\ZxAzv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

description	pid	process	target process
PID 2332 set thread context of 2644	2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2644 RegSvcs.exe
2644 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

pid	process
2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe
2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2644 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

pid	process
2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe
2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

pid	process
2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe
2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe

description	pid	process	target process
PID 2332 wrote to memory of 2644	2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe	RegSvcs.exe
PID 2332 wrote to memory of 2644	2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe	RegSvcs.exe
PID 2332 wrote to memory of 2644	2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe	RegSvcs.exe
PID 2332 wrote to memory of 2644	2332	7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe
"C:\Users\Admin\AppData\Local\Temp\7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\7ee8c32970f34719127d9ed8087396dd00975d2b17186c1b1915385d246cdfd4.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

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 --mojo-platform-channel-handle=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:4404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2332-10-0x0000000001110000-0x0000000001114000-memory.dmp

Filesize
16KB

Download
memory/2644-11-0x0000000000730000-0x0000000000772000-memory.dmp

Filesize
264KB

Download
memory/2644-12-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2644-13-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/2644-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2644-15-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/2644-17-0x0000000005BA0000-0x0000000005BF0000-memory.dmp

Filesize
320KB

Download
memory/2644-18-0x0000000005DD0000-0x0000000005E62000-memory.dmp

Filesize
584KB

Download
memory/2644-19-0x0000000005C10000-0x0000000005C1A000-memory.dmp

Filesize
40KB

Download
memory/2644-20-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2644-21-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download