agenttesla | 5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 01:58

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General

Target

5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
Size

714KB
MD5

96c8e0d88340a9054802fe79776567d8
SHA1

4ae391c4e63a66abc3e473748af8095501c64caf
SHA256

5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770
SHA512

36f1660d5c08dd90f7bd709c3e410f58fa0b8244272de54438658f4621bf238080c6027332446872231245665283d3e1d9aa4dd90979a5b3b399874b4a7e6f8d
SSDEEP

12288:ww6auhObxoFuPU56leQYy8Hvq9DggGfOwWy1FL6C8MydwvW7Vk4RD0g/SH:ptuhOb58eeQt8Hvq9D5GfOwWy7Fyv7Hk

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.adgumrukmusavirligi.com
Port:
587
Username:
[email protected]
Password:
GizCvk2019!.

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.adgumrukmusavirligi.com
Port:
587
Username:
[email protected]
Password:
GizCvk2019!.
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/3392-11-0x0000000000400000-0x0000000000442000-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/3392-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/3092-7-0x0000000005CA0000-0x0000000005CBC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

resource	yara_rule
behavioral2/memory/3392-11-0x0000000000400000-0x0000000000442000-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/3392-11-0x0000000000400000-0x0000000000442000-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/3392-11-0x0000000000400000-0x0000000000442000-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/3392-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3800	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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe"	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
3392	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
3392	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
3800	powershell.exe
3800	powershell.exe
3800	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
Token: SeDebugPrivilege	3392	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
Token: SeDebugPrivilege	3800	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3392	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3800	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	97
PID 3092 wrote to memory of 3800	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	97
PID 3092 wrote to memory of 3800	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	97
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99
PID 3092 wrote to memory of 3392	3092	5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe	99

C:\Users\Admin\AppData\Local\Temp\5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
"C:\Users\Admin\AppData\Local\Temp\5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- 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\5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3800
- C:\Users\Admin\AppData\Local\Temp\5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe
  "C:\Users\Admin\AppData\Local\Temp\5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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\Microsoft\CLR_v4.0_32\UsageLogs\5dc68c4082f00849a418aa068b15322c9888e2462f517fef05b6301eab33c770.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3p5h4qbi.3x5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3092-5-0x0000000005CD0000-0x0000000005D6C000-memory.dmp

Filesize
624KB

Download
memory/3092-3-0x0000000005A90000-0x0000000005B22000-memory.dmp

Filesize
584KB

Download
memory/3092-4-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3092-6-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3092-15-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3092-7-0x0000000005CA0000-0x0000000005CBC000-memory.dmp

Filesize
112KB

Download
memory/3092-8-0x0000000005E00000-0x0000000005E0E000-memory.dmp

Filesize
56KB

Download
memory/3092-9-0x0000000006DF0000-0x0000000006E06000-memory.dmp

Filesize
88KB

Download
memory/3092-10-0x0000000007260000-0x00000000072E2000-memory.dmp

Filesize
520KB

Download
memory/3092-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/3092-2-0x0000000006040000-0x00000000065E4000-memory.dmp

Filesize
5.6MB

Download
memory/3092-1-0x0000000000F70000-0x0000000001028000-memory.dmp

Filesize
736KB

Download
memory/3392-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3392-55-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/3392-17-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/3392-64-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3392-29-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3392-14-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3800-52-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

Filesize
104KB

Download
memory/3800-60-0x0000000007100000-0x0000000007108000-memory.dmp

Filesize
32KB

Download
memory/3800-20-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3800-33-0x00000000054D0000-0x0000000005824000-memory.dmp

Filesize
3.3MB

Download
memory/3800-18-0x0000000004CC0000-0x00000000052E8000-memory.dmp

Filesize
6.2MB

Download
memory/3800-34-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

Filesize
120KB

Download
memory/3800-35-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3800-36-0x0000000005B70000-0x0000000005BBC000-memory.dmp

Filesize
304KB

Download
memory/3800-37-0x0000000006080000-0x00000000060B2000-memory.dmp

Filesize
200KB

Download
memory/3800-48-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/3800-19-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3800-22-0x0000000004B90000-0x0000000004BF6000-memory.dmp

Filesize
408KB

Download
memory/3800-53-0x0000000006E50000-0x0000000006E5A000-memory.dmp

Filesize
40KB

Download
memory/3800-51-0x0000000007430000-0x0000000007AAA000-memory.dmp

Filesize
6.5MB

Download
memory/3800-21-0x0000000004AF0000-0x0000000004B12000-memory.dmp

Filesize
136KB

Download
memory/3800-54-0x0000000007060000-0x00000000070F6000-memory.dmp

Filesize
600KB

Download
memory/3800-16-0x0000000004500000-0x0000000004536000-memory.dmp

Filesize
216KB

Download
memory/3800-56-0x0000000006FE0000-0x0000000006FF1000-memory.dmp

Filesize
68KB

Download
memory/3800-57-0x0000000007010000-0x000000000701E000-memory.dmp

Filesize
56KB

Download
memory/3800-58-0x0000000007020000-0x0000000007034000-memory.dmp

Filesize
80KB

Download
memory/3800-59-0x0000000007120000-0x000000000713A000-memory.dmp

Filesize
104KB

Download
memory/3800-38-0x00000000702F0000-0x000000007033C000-memory.dmp

Filesize
304KB

Download
memory/3800-63-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3800-49-0x0000000006AD0000-0x0000000006B73000-memory.dmp

Filesize
652KB

Download