agenttesla | 3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e

General

Target

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
Size

706KB
MD5

92e2c98f8a1aa1222f4901933bddaa34
SHA1

d3111c7e3d99e8863b985dc37c15184c2418568f
SHA256

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e
SHA512

24da674d5fcbec6e243971caa3eb4eb0703f6fccb9d3afb5d921d824b5681b0fe20d29bb6b8bf5c191131b697f90470244f54f5ef8f6b33b32c8dbe76f4e69ca
SSDEEP

12288:xCyaTqa5W2wna41Z/Hruq29kR6NhSPellpvz6sFncOXxDfxJfLFnKuq:IjTurae5ruP9E6WIF6sSOXVrDBq

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ozgurmob.com
Port:
587
Username:
[email protected]
Password:
beko(1453)(3959)

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ozgurmob.com
Port:
587
Username:
[email protected]
Password:
beko(1453)(3959)
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/3036-10-0x0000000000400000-0x0000000000442000-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/3036-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3148-7-0x0000000005DF0000-0x0000000005DFC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral2/memory/3036-10-0x0000000000400000-0x0000000000442000-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/3036-10-0x0000000000400000-0x0000000000442000-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/3036-10-0x0000000000400000-0x0000000000442000-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/3036-10-0x0000000000400000-0x0000000000442000-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:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe"	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

description	pid	process	target process
PID 3148 set thread context of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exepowershell.exe

pid	process
3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3036	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3036	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
3036	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
1532	powershell.exe
1532	powershell.exe
1532	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
Token: SeDebugPrivilege	3036	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
Token: SeDebugPrivilege	1532	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

pid process

3036 3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

pid	process
3036	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

description	pid	process	target process
PID 3148 wrote to memory of 1532	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	powershell.exe
PID 3148 wrote to memory of 1532	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	powershell.exe
PID 3148 wrote to memory of 1532	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	powershell.exe
PID 3148 wrote to memory of 1836	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 1836	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 1836	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
PID 3148 wrote to memory of 3036	3148	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe	3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe

C:\Users\Admin\AppData\Local\Temp\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
"C:\Users\Admin\AppData\Local\Temp\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3148

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\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Users\Admin\AppData\Local\Temp\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
"C:\Users\Admin\AppData\Local\Temp\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe"
2⤵
PID:1836

C:\Users\Admin\AppData\Local\Temp\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe
"C:\Users\Admin\AppData\Local\Temp\3bcef269e37701fa26f27b3c759d1fddeeb96998e2f7aea05ea02acb15e53a3e.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3036

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aa4jnpga.zka.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1532-52-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/1532-18-0x00000000053F0000-0x0000000005A18000-memory.dmp

Filesize
6.2MB

Download
memory/1532-63-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1532-60-0x0000000007970000-0x0000000007978000-memory.dmp

Filesize
32KB

Download
memory/1532-59-0x0000000007990000-0x00000000079AA000-memory.dmp

Filesize
104KB

Download
memory/1532-58-0x0000000007890000-0x00000000078A4000-memory.dmp

Filesize
80KB

Download
memory/1532-57-0x0000000007880000-0x000000000788E000-memory.dmp

Filesize
56KB

Download
memory/1532-56-0x0000000007850000-0x0000000007861000-memory.dmp

Filesize
68KB

Download
memory/1532-54-0x00000000078D0000-0x0000000007966000-memory.dmp

Filesize
600KB

Download
memory/1532-53-0x00000000076C0000-0x00000000076CA000-memory.dmp

Filesize
40KB

Download
memory/1532-22-0x0000000005C50000-0x0000000005CB6000-memory.dmp

Filesize
408KB

Download
memory/1532-51-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/1532-32-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/1532-36-0x000000007F470000-0x000000007F480000-memory.dmp

Filesize
64KB

Download
memory/1532-50-0x0000000007510000-0x00000000075B3000-memory.dmp

Filesize
652KB

Download
memory/1532-44-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1532-15-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1532-20-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/1532-19-0x0000000005370000-0x0000000005392000-memory.dmp

Filesize
136KB

Download
memory/1532-21-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/1532-49-0x00000000074F0000-0x000000000750E000-memory.dmp

Filesize
120KB

Download
memory/1532-38-0x0000000071030000-0x000000007107C000-memory.dmp

Filesize
304KB

Download
memory/1532-12-0x0000000004D80000-0x0000000004DB6000-memory.dmp

Filesize
216KB

Download
memory/1532-33-0x0000000006300000-0x000000000631E000-memory.dmp

Filesize
120KB

Download
memory/1532-34-0x00000000065B0000-0x00000000065FC000-memory.dmp

Filesize
304KB

Download
memory/1532-37-0x00000000074B0000-0x00000000074E2000-memory.dmp

Filesize
200KB

Download
memory/3036-14-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3036-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3036-65-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3036-16-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3036-17-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/3036-64-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3036-55-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/3148-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/3148-9-0x0000000009820000-0x00000000098BC000-memory.dmp

Filesize
624KB

Download
memory/3148-0-0x0000000000D90000-0x0000000000E46000-memory.dmp

Filesize
728KB

Download
memory/3148-8-0x00000000071B0000-0x0000000007232000-memory.dmp

Filesize
520KB

Download
memory/3148-7-0x0000000005DF0000-0x0000000005DFC000-memory.dmp

Filesize
48KB

Download
memory/3148-6-0x0000000005DD0000-0x0000000005DE2000-memory.dmp

Filesize
72KB

Download
memory/3148-5-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/3148-1-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/3148-3-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/3148-4-0x0000000005A00000-0x0000000005A10000-memory.dmp

Filesize
64KB

Download
memory/3148-13-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads