agenttesla | 57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff

Analysis

max time kernel
148s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 01:22

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General

Target

57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
Size

708KB
MD5

4aada6a3437c090cc6eaccff1e2461a8
SHA1

2fa61668df7007b177e53b49f66a4b6402dc198a
SHA256

57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff
SHA512

13c267ba8c066603646a0a8f3f9e64da9d45780f1721790672e46cac0fa5a6de3bff2ead3ec78be4126ca8ed55d0019889819502f15f20b81d900cc5f3521643
SSDEEP

12288:/xgbES42ZMifA7nGvxt2yiAOp9rLj8JbSUBKN4l3hCDbS3KXUYMjhvPie/rByY7E:/xgQ0An2t2ygXj86CybZUYMFniyyrL

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mayedasselectromech.com
Port:
587
Username:
[email protected]
Password:
India@2014
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/4024-25-0x0000000000400000-0x0000000000440000-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/4024-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4024-25-0x0000000000400000-0x0000000000440000-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/4024-25-0x0000000000400000-0x0000000000440000-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/4024-25-0x0000000000400000-0x0000000000440000-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/4024-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4392	powershell.exe
1884	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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.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
51	api.ipify.org
52	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1876 set thread context of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
5088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
4392	powershell.exe
4392	powershell.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
1884	powershell.exe
1884	powershell.exe
1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
4024	RegSvcs.exe
4024	RegSvcs.exe
4024	RegSvcs.exe
1884	powershell.exe
4392	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
Token: SeDebugPrivilege	1884	powershell.exe
Token: SeDebugPrivilege	4392	powershell.exe
Token: SeDebugPrivilege	4024	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 1884	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	99
PID 1876 wrote to memory of 1884	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	99
PID 1876 wrote to memory of 1884	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	99
PID 1876 wrote to memory of 4392	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	101
PID 1876 wrote to memory of 4392	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	101
PID 1876 wrote to memory of 4392	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	101
PID 1876 wrote to memory of 5088	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	103
PID 1876 wrote to memory of 5088	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	103
PID 1876 wrote to memory of 5088	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	103
PID 1876 wrote to memory of 3920	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	105
PID 1876 wrote to memory of 3920	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	105
PID 1876 wrote to memory of 3920	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	105
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106
PID 1876 wrote to memory of 4024	1876	57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe	106

C:\Users\Admin\AppData\Local\Temp\57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe
"C:\Users\Admin\AppData\Local\Temp\57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876
- 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\57b9c02fbb21761c2311e2a4d15f8b92654c63198cbff8ada952bac82c7c99ff.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1884
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SBOAkVoX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4392
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SBOAkVoX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA515.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:3920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4024

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=3944 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tgw5txvu.0d0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA515.tmp

Filesize
1KB

MD5
6ca5085ce18209388097f638960fefd7

SHA1
528532d5d8c596a6c1d63cb35fa30f5f510cd570

SHA256
f8c84f481f437a78ee9c4512873569926ac9266d563536d1934e9f23c990f79f

SHA512
1eb065a916f82f09a45b75592019354cc35e8eb48ad99cb75c7eda192235e2e1da4b45ee99be3127a64df20af6b76c48d1422223557813a8eb76ca4861384258

Download Submit
memory/1876-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1876-10-0x0000000008740000-0x00000000087DC000-memory.dmp

Filesize
624KB

Download
memory/1876-5-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/1876-6-0x00000000054F0000-0x0000000005510000-memory.dmp

Filesize
128KB

Download
memory/1876-7-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/1876-8-0x0000000005640000-0x0000000005656000-memory.dmp

Filesize
88KB

Download
memory/1876-9-0x0000000006170000-0x00000000061F2000-memory.dmp

Filesize
520KB

Download
memory/1876-3-0x00000000053B0000-0x0000000005442000-memory.dmp

Filesize
584KB

Download
memory/1876-11-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/1876-2-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/1876-34-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1876-1-0x00000000008E0000-0x0000000000994000-memory.dmp

Filesize
720KB

Download
memory/1876-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/1876-20-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1884-26-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/1884-72-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/1884-88-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1884-24-0x00000000049A0000-0x00000000049C2000-memory.dmp

Filesize
136KB

Download
memory/1884-16-0x0000000002190000-0x00000000021C6000-memory.dmp

Filesize
216KB

Download
memory/1884-19-0x0000000004C60000-0x0000000005288000-memory.dmp

Filesize
6.2MB

Download
memory/1884-28-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/1884-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1884-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/1884-83-0x0000000007160000-0x0000000007168000-memory.dmp

Filesize
32KB

Download
memory/1884-50-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

Filesize
304KB

Download
memory/1884-49-0x0000000005B20000-0x0000000005B3E000-memory.dmp

Filesize
120KB

Download
memory/1884-80-0x0000000007110000-0x000000000711E000-memory.dmp

Filesize
56KB

Download
memory/1884-77-0x0000000007020000-0x00000000070B6000-memory.dmp

Filesize
600KB

Download
memory/1884-53-0x0000000070A60000-0x0000000070AAC000-memory.dmp

Filesize
304KB

Download
memory/1884-76-0x0000000006E10000-0x0000000006E1A000-memory.dmp

Filesize
40KB

Download
memory/1884-75-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/4024-79-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/4024-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4392-51-0x00000000065D0000-0x0000000006602000-memory.dmp

Filesize
200KB

Download
memory/4392-52-0x0000000070A60000-0x0000000070AAC000-memory.dmp

Filesize
304KB

Download
memory/4392-78-0x00000000075A0000-0x00000000075B1000-memory.dmp

Filesize
68KB

Download
memory/4392-22-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4392-74-0x00000000079F0000-0x000000000806A000-memory.dmp

Filesize
6.5MB

Download
memory/4392-81-0x00000000075E0000-0x00000000075F4000-memory.dmp

Filesize
80KB

Download
memory/4392-82-0x00000000076E0000-0x00000000076FA000-memory.dmp

Filesize
104KB

Download
memory/4392-45-0x00000000059C0000-0x0000000005D14000-memory.dmp

Filesize
3.3MB

Download
memory/4392-73-0x0000000007240000-0x00000000072E3000-memory.dmp

Filesize
652KB

Download
memory/4392-89-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4392-21-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download