agenttesla | 579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2024 03:50

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General

Target

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Size

636KB
MD5

9c1dbd904a8ef4ea3b9e780215d4b5cd
SHA1

525e03b33d5b9796c76ae2428448acfea3a66525
SHA256

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
SHA512

228edc0b70c250a62411bea9c7238a4d9359fe8982de56e4db08eacdd26041fb9f43138ffed051ff4b67ef03fe5d8fb0bdd49d1e7052382fe4412bfc38d58c07
SSDEEP

12288:MOL+xEd66WXUAoFHDPdzxFdyrxbHsa0X0K85My2FHybNIZFlICgBcPA:fCxcvWXvoFjPdzx+bx/eyiANIj7NPA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
Sunray2700@@
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/5384-45-0x0000000000400000-0x0000000000442000-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/5384-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/5384-45-0x0000000000400000-0x0000000000442000-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/5384-45-0x0000000000400000-0x0000000000442000-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/5384-45-0x0000000000400000-0x0000000000442000-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/5384-45-0x0000000000400000-0x0000000000442000-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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.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
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5680 set thread context of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96

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
5828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
5248	powershell.exe
3256	powershell.exe
5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
5384	RegSvcs.exe
5384	RegSvcs.exe
5248	powershell.exe
3256	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Token: SeDebugPrivilege	3256	powershell.exe
Token: SeDebugPrivilege	5248	powershell.exe
Token: SeDebugPrivilege	5384	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5680 wrote to memory of 3256	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	90
PID 5680 wrote to memory of 3256	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	90
PID 5680 wrote to memory of 3256	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	90
PID 5680 wrote to memory of 5248	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	92
PID 5680 wrote to memory of 5248	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	92
PID 5680 wrote to memory of 5248	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	92
PID 5680 wrote to memory of 5828	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	94
PID 5680 wrote to memory of 5828	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	94
PID 5680 wrote to memory of 5828	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	94
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96
PID 5680 wrote to memory of 5384	5680	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	96

C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
"C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5680
- 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\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3256
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aYqAzNBNdABKH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5248
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aYqAzNBNdABKH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7AAE.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5828
- 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:5384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e3f80e2d5f4d99eae72adaf4feff8af7

SHA1
c159e0f9f5251a6ccb9279c6dce507b338558819

SHA256
bad851e9810e3141b0d8443f68f9c47a5c1c2a318bf35d068dcb8a76890fdacc

SHA512
6e09f9500b45d20def180fce08feb97bc4bf030075aa338ba6d2460cdc6cc99f5661f856a1120ad91c4230221f6bbba78b8c2848dca036dd46756f9f110f26a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qsqswdu.mxq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7AAE.tmp

Filesize
1KB

MD5
a05e7800c2c1c062acaf4520f3a101a9

SHA1
5365b694d6b9222bc2a6ccd55ab238172afc5526

SHA256
712670ae8bbd78ee6b09e26bd40c3e8cba048cbb8c1a401aea89f8258197dff1

SHA512
bd9acb57f5fccfde6eafbe7e4dff3714df1295d2b77ec0a72e63fad93ac9dcfe0b0827b3e4883f558bdd3064e80a38beabbaff3da02722a8ec0cd5015fea9fd7

Download Submit
memory/3256-83-0x0000000007760000-0x00000000077F6000-memory.dmp

Filesize
600KB

Download
memory/3256-46-0x0000000005DF0000-0x0000000006144000-memory.dmp

Filesize
3.3MB

Download
memory/3256-94-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3256-52-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/3256-86-0x0000000007720000-0x0000000007734000-memory.dmp

Filesize
80KB

Download
memory/3256-88-0x0000000007800000-0x0000000007808000-memory.dmp

Filesize
32KB

Download
memory/3256-87-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/3256-15-0x00000000028C0000-0x00000000028F6000-memory.dmp

Filesize
216KB

Download
memory/3256-16-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3256-18-0x0000000002A70000-0x0000000002A80000-memory.dmp

Filesize
64KB

Download
memory/3256-17-0x0000000005400000-0x0000000005A28000-memory.dmp

Filesize
6.2MB

Download
memory/3256-19-0x0000000002A70000-0x0000000002A80000-memory.dmp

Filesize
64KB

Download
memory/3256-85-0x0000000007710000-0x000000000771E000-memory.dmp

Filesize
56KB

Download
memory/3256-82-0x0000000007550000-0x000000000755A000-memory.dmp

Filesize
40KB

Download
memory/3256-56-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download
memory/3256-77-0x0000000002A70000-0x0000000002A80000-memory.dmp

Filesize
64KB

Download
memory/3256-67-0x00000000067A0000-0x00000000067BE000-memory.dmp

Filesize
120KB

Download
memory/3256-57-0x000000007F250000-0x000000007F260000-memory.dmp

Filesize
64KB

Download
memory/5248-80-0x0000000007890000-0x0000000007F0A000-memory.dmp

Filesize
6.5MB

Download
memory/5248-53-0x0000000006EF0000-0x0000000006F22000-memory.dmp

Filesize
200KB

Download
memory/5248-95-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5248-44-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/5248-51-0x0000000005F20000-0x0000000005F3E000-memory.dmp

Filesize
120KB

Download
memory/5248-20-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5248-84-0x0000000007450000-0x0000000007461000-memory.dmp

Filesize
68KB

Download
memory/5248-21-0x00000000026C0000-0x00000000026D0000-memory.dmp

Filesize
64KB

Download
memory/5248-81-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/5248-25-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/5248-55-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download
memory/5248-54-0x000000007F6D0000-0x000000007F6E0000-memory.dmp

Filesize
64KB

Download
memory/5248-23-0x0000000004F50000-0x0000000004F72000-memory.dmp

Filesize
136KB

Download
memory/5248-79-0x0000000006F30000-0x0000000006FD3000-memory.dmp

Filesize
652KB

Download
memory/5248-78-0x00000000026C0000-0x00000000026D0000-memory.dmp

Filesize
64KB

Download
memory/5248-22-0x00000000026C0000-0x00000000026D0000-memory.dmp

Filesize
64KB

Download
memory/5384-96-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/5384-98-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/5384-97-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5384-50-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/5384-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5384-49-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5680-10-0x0000000009650000-0x00000000096EC000-memory.dmp

Filesize
624KB

Download
memory/5680-0-0x0000000000E00000-0x0000000000EA6000-memory.dmp

Filesize
664KB

Download
memory/5680-4-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/5680-9-0x0000000006FF0000-0x0000000007072000-memory.dmp

Filesize
520KB

Download
memory/5680-48-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5680-2-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/5680-1-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/5680-8-0x0000000005CD0000-0x0000000005CDE000-memory.dmp

Filesize
56KB

Download
memory/5680-6-0x0000000005B40000-0x0000000005B54000-memory.dmp

Filesize
80KB

Download
memory/5680-7-0x0000000005CC0000-0x0000000005CCA000-memory.dmp

Filesize
40KB

Download
memory/5680-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/5680-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download