agenttesla | 57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947

General

Target

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
Size

672KB
MD5

8858954bbf2c3f1525ca1f6d07788ba3
SHA1

5b7d021ebb6e64abbdc51a5c0469f6287f1924f1
SHA256

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947
SHA512

7e542f25518fa023c844b3924c73ab5e65ff15ddc8731a8af5b34ce30aa53f87fdee78b7c53a8e968240d73c5cadcb76a05a5374dea072c6e259e989dbc7c70d
SSDEEP

12288:kRkB778QH82WS8U9AadmiotMCi3uQiXD0gNVT8d0W4Ubk0ILqRKs8i3W6BvxBkR:KkBR82vZ9An9pZQg0qZW00MqRKiG69+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.plsco.org
Port:
587
Username:
[email protected]
Password:
fghbnm@PLS#
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

Processes:

resource	yara_rule
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

Processes:

resource	yara_rule
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000442000-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

Processes:

resource	yara_rule
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000442000-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

Processes:

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe

description	pid	process	target process
PID 3264 set thread context of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe

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

Processes:

schtasks.exe

pid process

4976 schtasks.exe

pid	process
4976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3024	powershell.exe
1492	powershell.exe
1492	powershell.exe
3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
3804	RegSvcs.exe
3804	RegSvcs.exe
3024	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
Token: SeDebugPrivilege	3024	powershell.exe
Token: SeDebugPrivilege	1492	powershell.exe
Token: SeDebugPrivilege	3804	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe

description	pid	process	target process
PID 3264 wrote to memory of 1492	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	powershell.exe
PID 3264 wrote to memory of 1492	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	powershell.exe
PID 3264 wrote to memory of 1492	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	powershell.exe
PID 3264 wrote to memory of 3024	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	powershell.exe
PID 3264 wrote to memory of 3024	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	powershell.exe
PID 3264 wrote to memory of 3024	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	powershell.exe
PID 3264 wrote to memory of 4976	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	schtasks.exe
PID 3264 wrote to memory of 4976	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	schtasks.exe
PID 3264 wrote to memory of 4976	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	schtasks.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe
PID 3264 wrote to memory of 3804	3264	57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe
"C:\Users\Admin\AppData\Local\Temp\57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3264

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\57cfb4702d6902a5848f4c9536381f46e1b1b4870f5df749ba4d3f15660e8947.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ujCdfdU.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3024

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ujCdfdU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D0D.tmp"
2⤵
- Creates scheduled task(s)
PID:4976

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3804

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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
26c8df3ceb2514491ac0ee448ad67888

SHA1
1d1e37132346830208dbf34dcfe9d7a07ff06cfb

SHA256
f1b81a80ac5bc150a0fbe8b34e922797f1a6c3dd9a0c238d2e6ea65ea54d460b

SHA512
2e186ef1e12ba3cf3a4f778b3f75afa3696d15af1d7f586a6e28f5f79dcbba0e4d293d08433dcd81bb89e473933236592f3726851488f77a71c125c666630a81

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vdohk1bn.5z5.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D0D.tmp
Filesize
1KB

MD5
9a3674d0df4c3831d24e3cfe4e698ca0

SHA1
edaf6037f6f6d648bfe4509d8d9faaf089ee607b

SHA256
3ab57fc133dd0136ccc982e58753076c42cbbcc83a44ba788a6328e72634b29e

SHA512
0553f4bf0c663e23c296cdb82697e3e82a0661813e4be0311a9d1e3e208c72f3bee3dafc76baf630887d4ab435912d6668c32bf3c4ad6fb20b0011490934e6be

Download Submit
memory/1492-76-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/1492-26-0x0000000004980000-0x0000000004990000-memory.dmp

Filesize
64KB

Download
memory/1492-80-0x0000000007380000-0x000000000738E000-memory.dmp

Filesize
56KB

Download
memory/1492-79-0x0000000007350000-0x0000000007361000-memory.dmp

Filesize
68KB

Download
memory/1492-23-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/1492-63-0x0000000071390000-0x00000000713DC000-memory.dmp

Filesize
304KB

Download
memory/1492-24-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/1492-81-0x0000000007390000-0x00000000073A4000-memory.dmp

Filesize
80KB

Download
memory/1492-46-0x0000000005900000-0x0000000005C54000-memory.dmp

Filesize
3.3MB

Download
memory/1492-17-0x0000000004870000-0x00000000048A6000-memory.dmp

Filesize
216KB

Download
memory/1492-18-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/1492-19-0x0000000004FC0000-0x00000000055E8000-memory.dmp

Filesize
6.2MB

Download
memory/1492-82-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/1492-87-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/1492-22-0x0000000004F70000-0x0000000004F92000-memory.dmp

Filesize
136KB

Download
memory/3024-75-0x0000000007780000-0x0000000007DFA000-memory.dmp

Filesize
6.5MB

Download
memory/3024-74-0x0000000007000000-0x00000000070A3000-memory.dmp

Filesize
652KB

Download
memory/3024-27-0x0000000000A90000-0x0000000000AA0000-memory.dmp

Filesize
64KB

Download
memory/3024-91-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3024-83-0x0000000007450000-0x0000000007458000-memory.dmp

Filesize
32KB

Download
memory/3024-25-0x0000000000A90000-0x0000000000AA0000-memory.dmp

Filesize
64KB

Download
memory/3024-78-0x00000000073B0000-0x0000000007446000-memory.dmp

Filesize
600KB

Download
memory/3024-77-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/3024-20-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3024-50-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/3024-51-0x0000000005E50000-0x0000000005E9C000-memory.dmp

Filesize
304KB

Download
memory/3024-53-0x0000000071390000-0x00000000713DC000-memory.dmp

Filesize
304KB

Download
memory/3024-52-0x00000000063E0000-0x0000000006412000-memory.dmp

Filesize
200KB

Download
memory/3024-72-0x0000000006420000-0x000000000643E000-memory.dmp

Filesize
120KB

Download
memory/3264-49-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3264-15-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3264-8-0x0000000005070000-0x0000000005086000-memory.dmp

Filesize
88KB

Download
memory/3264-0-0x0000000000220000-0x00000000002CA000-memory.dmp

Filesize
680KB

Download
memory/3264-16-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3264-10-0x0000000008720000-0x00000000087BC000-memory.dmp

Filesize
624KB

Download
memory/3264-7-0x0000000004E50000-0x0000000004E5E000-memory.dmp

Filesize
56KB

Download
memory/3264-6-0x0000000004E10000-0x0000000004E28000-memory.dmp

Filesize
96KB

Download
memory/3264-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

Filesize
40KB

Download
memory/3264-4-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3264-9-0x0000000005FD0000-0x0000000006052000-memory.dmp

Filesize
520KB

Download
memory/3264-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/3264-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/3264-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/3804-47-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3804-92-0x0000000005E80000-0x0000000005ED0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads