agenttesla | 4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 01:17

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General

Target

4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe
Size

849KB
MD5

7e7122557d4dcc0e0e39031aeee97570
SHA1

ca1d7c0bd2ae735caa8df2ec50f6afec92b6e565
SHA256

4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34
SHA512

4f74b2fa8f3b6b229c6b3f8c415536452a0501d1d3cda0fe77a9a3e9dde5ee41db44e072c584b9f8f2336b3214cde1a7a6e7d0dff9138212d16ae3aebd4fcf8e
SSDEEP

12288:SKlllZcsZ6ahn6JZN08J734IAMdv2+p8HVzzuS+Q3czbWbtb+Ayt+1LmZ3K1K:DcmN6Jj0ibXv2+WD+Qeb0YAO+1W3K1K

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://inhanoi.net.vn
Port:
21
Username:
[email protected]
Password:
^TSt3!FK$UBA

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3776	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.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
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99

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 3 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	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4728	MSBuild.exe
4728	MSBuild.exe
4728	MSBuild.exe
3776	powershell.exe
3776	powershell.exe
3776	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4728	MSBuild.exe
Token: SeDebugPrivilege	3776	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3776	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	97
PID 2496 wrote to memory of 3776	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	97
PID 2496 wrote to memory of 3776	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	97
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99
PID 2496 wrote to memory of 4728	2496	4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe	99

C:\Users\Admin\AppData\Local\Temp\4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe
"C:\Users\Admin\AppData\Local\Temp\4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4753f11e296430bb40e328ad38fe44ecf72aafcdf12cfed22bf16d3f8a0ade34.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4728

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=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4212 /prefetch:8
1⤵
PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1cijb55e.soq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2496-6-0x0000000005350000-0x0000000005360000-memory.dmp

Filesize
64KB

Download
memory/2496-2-0x0000000005360000-0x0000000005904000-memory.dmp

Filesize
5.6MB

Download
memory/2496-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/2496-4-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2496-5-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/2496-14-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2496-7-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/2496-8-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/2496-9-0x0000000007D20000-0x0000000007DA2000-memory.dmp

Filesize
520KB

Download
memory/2496-10-0x000000000A500000-0x000000000A59C000-memory.dmp

Filesize
624KB

Download
memory/2496-1-0x0000000000260000-0x000000000033A000-memory.dmp

Filesize
872KB

Download
memory/2496-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/3776-21-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/3776-46-0x00000000064C0000-0x00000000064DE000-memory.dmp

Filesize
120KB

Download
memory/3776-18-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/3776-15-0x0000000004920000-0x0000000004956000-memory.dmp

Filesize
216KB

Download
memory/3776-17-0x0000000004F90000-0x00000000055B8000-memory.dmp

Filesize
6.2MB

Download
memory/3776-60-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/3776-56-0x0000000007530000-0x0000000007538000-memory.dmp

Filesize
32KB

Download
memory/3776-55-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/3776-22-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/3776-54-0x0000000007450000-0x0000000007464000-memory.dmp

Filesize
80KB

Download
memory/3776-32-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/3776-33-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/3776-34-0x00000000060B0000-0x00000000060FC000-memory.dmp

Filesize
304KB

Download
memory/3776-35-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

Filesize
200KB

Download
memory/3776-36-0x0000000070950000-0x000000007099C000-memory.dmp

Filesize
304KB

Download
memory/3776-16-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/3776-47-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download
memory/3776-48-0x0000000007860000-0x0000000007EDA000-memory.dmp

Filesize
6.5MB

Download
memory/3776-49-0x0000000007210000-0x000000000722A000-memory.dmp

Filesize
104KB

Download
memory/3776-50-0x0000000007280000-0x000000000728A000-memory.dmp

Filesize
40KB

Download
memory/3776-51-0x0000000007490000-0x0000000007526000-memory.dmp

Filesize
600KB

Download
memory/3776-52-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download
memory/3776-53-0x0000000007440000-0x000000000744E000-memory.dmp

Filesize
56KB

Download
memory/4728-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4728-13-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4728-20-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/4728-57-0x00000000065E0000-0x0000000006630000-memory.dmp

Filesize
320KB

Download
memory/4728-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download
memory/4728-61-0x0000000074BC0000-0x0000000075370000-memory.dmp

Filesize
7.7MB

Download