agenttesla | f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8

Analysis

max time kernel
151s
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
27/03/2024, 02:19

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General

Target

f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
Size

681KB
MD5

26a199c626aa9327d6feb39dbe298c5c
SHA1

de3f9f319a483d4951e3fa20b943506efe80d390
SHA256

f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8
SHA512

5a21264c9a7cf75fb031ed4f54b937311a0f67efc294f8cf4fd31d7ef5295585ea842dda679ec59c0b694c4d6bacfd4013f2282151971204ed558b68fe31f4d8
SSDEEP

12288:imrgC74CMwwBAqKcap6+uhB+jUIkPPtHyHrdxkhJcGGL8dzfG3N+K14:imrFJx6rujqlHyHGhGL85Yw

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.etmmedical.com
Port:
587
Username:
[email protected]
Password:
etmitris116848

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.etmmedical.com
Port:
587
Username:
[email protected]
Password:
etmitris116848
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/1324-8-0x0000000006DA0000-0x0000000006DAC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1324 set thread context of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
5004	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
5004	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
5004	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
4736	powershell.exe
4736	powershell.exe
4736	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
Token: SeDebugPrivilege	5004	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
Token: SeDebugPrivilege	4736	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 4736	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	106
PID 1324 wrote to memory of 4736	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	106
PID 1324 wrote to memory of 4736	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	106
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108
PID 1324 wrote to memory of 5004	1324	f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe	108

C:\Users\Admin\AppData\Local\Temp\f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
"C:\Users\Admin\AppData\Local\Temp\f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324
- 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\f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4736
- C:\Users\Admin\AppData\Local\Temp\f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe
  "C:\Users\Admin\AppData\Local\Temp\f96d9df2797c124fdfcdaa1845ba0f2e980aa87ff3a7a6879913536ea7b9bea8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:3320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_351tup41.wi0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1324-6-0x0000000005D70000-0x0000000005E0C000-memory.dmp

Filesize
624KB

Download
memory/1324-2-0x00000000060F0000-0x0000000006694000-memory.dmp

Filesize
5.6MB

Download
memory/1324-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

Filesize
584KB

Download
memory/1324-4-0x00000000059C0000-0x00000000059D0000-memory.dmp

Filesize
64KB

Download
memory/1324-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/1324-17-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1324-7-0x0000000005D50000-0x0000000005D62000-memory.dmp

Filesize
72KB

Download
memory/1324-8-0x0000000006DA0000-0x0000000006DAC000-memory.dmp

Filesize
48KB

Download
memory/1324-9-0x0000000007110000-0x0000000007192000-memory.dmp

Filesize
520KB

Download
memory/1324-0-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1324-1-0x0000000000F80000-0x0000000001030000-memory.dmp

Filesize
704KB

Download
memory/1324-13-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4736-51-0x00000000076D0000-0x0000000007773000-memory.dmp

Filesize
652KB

Download
memory/4736-40-0x0000000070B60000-0x0000000070BAC000-memory.dmp

Filesize
304KB

Download
memory/4736-16-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4736-64-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4736-15-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4736-19-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4736-60-0x0000000007B20000-0x0000000007B28000-memory.dmp

Filesize
32KB

Download
memory/4736-21-0x00000000057F0000-0x0000000005E18000-memory.dmp

Filesize
6.2MB

Download
memory/4736-22-0x00000000053E0000-0x0000000005402000-memory.dmp

Filesize
136KB

Download
memory/4736-23-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/4736-59-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/4736-33-0x0000000006000000-0x0000000006354000-memory.dmp

Filesize
3.3MB

Download
memory/4736-34-0x00000000064D0000-0x00000000064EE000-memory.dmp

Filesize
120KB

Download
memory/4736-35-0x0000000006510000-0x000000000655C000-memory.dmp

Filesize
304KB

Download
memory/4736-36-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4736-58-0x0000000007A40000-0x0000000007A54000-memory.dmp

Filesize
80KB

Download
memory/4736-38-0x000000007EE10000-0x000000007EE20000-memory.dmp

Filesize
64KB

Download
memory/4736-14-0x0000000002BA0000-0x0000000002BD6000-memory.dmp

Filesize
216KB

Download
memory/4736-50-0x0000000006A70000-0x0000000006A8E000-memory.dmp

Filesize
120KB

Download
memory/4736-39-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

Filesize
200KB

Download
memory/4736-57-0x0000000007A30000-0x0000000007A3E000-memory.dmp

Filesize
56KB

Download
memory/4736-52-0x0000000007E20000-0x000000000849A000-memory.dmp

Filesize
6.5MB

Download
memory/4736-53-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/4736-54-0x0000000007850000-0x000000000785A000-memory.dmp

Filesize
40KB

Download
memory/4736-55-0x0000000007A60000-0x0000000007AF6000-memory.dmp

Filesize
600KB

Download
memory/4736-56-0x0000000007A00000-0x0000000007A11000-memory.dmp

Filesize
68KB

Download
memory/5004-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/5004-37-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/5004-12-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/5004-20-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/5004-61-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/5004-18-0x0000000002F50000-0x0000000002F60000-memory.dmp

Filesize
64KB

Download
memory/5004-65-0x0000000002F50000-0x0000000002F60000-memory.dmp

Filesize
64KB

Download