agenttesla | 6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:34

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General

Target

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
Size

673KB
MD5

c19e5731e8840974e512f7bcb581ba57
SHA1

adbafb4805e9e360907d078c361b5621d86ba7a3
SHA256

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a
SHA512

06cd425bd64d63312ff630766e634012ddea2514fd95c941153328b959dffd4fd4b139f22ec0c764b3a2609f08cf4f9faf986d7ddff04ffe8b85428b3879da13
SSDEEP

12288:u8YifTYjzpcBr7z3dgFjI1brqG/qLmmyNKf8h0b4+kXRbNt8ZCQkR:uniMYr7BmjZYIf8hP+k5Nb

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.simnu.com
Port:
587
Username:
[email protected]
Password:
L3tM31n*#
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/4204-48-0x0000000000400000-0x0000000000440000-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/4204-48-0x0000000000400000-0x0000000000440000-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/4204-48-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral2/memory/4204-48-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral2/memory/4204-48-0x0000000000400000-0x0000000000440000-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/4204-48-0x0000000000400000-0x0000000000440000-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

Processes:

powershell.exepowershell.exe

pid process

3532 powershell.exe
3492 powershell.exe

pid	process
3532	powershell.exe
3492	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

Processes:

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe

description	pid	process	target process
PID 4120 set thread context of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.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

692 schtasks.exe

pid	process
692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
3492	powershell.exe
3532	powershell.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
3532	powershell.exe
3492	powershell.exe
4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
4204	RegSvcs.exe
4204	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
Token: SeDebugPrivilege	3492	powershell.exe
Token: SeDebugPrivilege	3532	powershell.exe
Token: SeDebugPrivilege	4204	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe

description	pid	process	target process
PID 4120 wrote to memory of 3492	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	powershell.exe
PID 4120 wrote to memory of 3492	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	powershell.exe
PID 4120 wrote to memory of 3492	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	powershell.exe
PID 4120 wrote to memory of 3532	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	powershell.exe
PID 4120 wrote to memory of 3532	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	powershell.exe
PID 4120 wrote to memory of 3532	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	powershell.exe
PID 4120 wrote to memory of 692	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	schtasks.exe
PID 4120 wrote to memory of 692	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	schtasks.exe
PID 4120 wrote to memory of 692	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	schtasks.exe
PID 4120 wrote to memory of 1852	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 1852	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 1852	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe
PID 4120 wrote to memory of 4204	4120	6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe
"C:\Users\Admin\AppData\Local\Temp\6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4120
- 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\6285e9a17ae28777eb667ece743fe48a622f74f7d4c905399d6b93ef87427e0a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3492
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZEWAPeyZhckx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3532
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEWAPeyZhckx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95A8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1852
- 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:4204

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
5fe5a71dc34f539de38c265005dcdd9b

SHA1
702005a4f37419b1ecc6cdf209dbac1b445adf73

SHA256
83ca924ef3d9a1a5623eee3a4435ed4423a56a3284acc8273701331dae259576

SHA512
f859773ef72691d5620c9824408b4aa288ff44ba14b57f1c7c77747fc664f0af236682441a98af322a2f0cdaf4f42e6050607010fd87a8571201e492a590bab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a0olshpn.rbi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp95A8.tmp

Filesize
1KB

MD5
8504e996ee6def747b0af1a8291dde41

SHA1
0afbbdde40cdb3f48a7d2a01d8d5304021686722

SHA256
73cb5ed74df99a948daf86c30f3e8d8b152579ccf9e162dce802d112f9827aa0

SHA512
8baa8b11030bc38dc2d6cbe050d31b8ae86f8b568e056e9a84f91087682c32ff3cc60be2d93d9628c18eebd56e0daacbe6ae5d7abcc80e1f9ea309fca71d0154

Download Submit
memory/3492-21-0x0000000004E20000-0x0000000004E42000-memory.dmp

Filesize
136KB

Download
memory/3492-78-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/3492-82-0x0000000007350000-0x0000000007364000-memory.dmp

Filesize
80KB

Download
memory/3492-81-0x0000000007340000-0x000000000734E000-memory.dmp

Filesize
56KB

Download
memory/3492-76-0x0000000007750000-0x0000000007DCA000-memory.dmp

Filesize
6.5MB

Download
memory/3492-77-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/3492-55-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/3492-15-0x0000000004870000-0x00000000048A6000-memory.dmp

Filesize
216KB

Download
memory/3492-16-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3492-17-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/3492-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3492-53-0x0000000006D60000-0x0000000006D92000-memory.dmp

Filesize
200KB

Download
memory/3492-90-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3492-22-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/3492-24-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/3492-26-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3532-49-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

Filesize
304KB

Download
memory/3532-27-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3532-54-0x00000000704F0000-0x000000007053C000-memory.dmp

Filesize
304KB

Download
memory/3532-46-0x0000000005750000-0x0000000005AA4000-memory.dmp

Filesize
3.3MB

Download
memory/3532-91-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3532-84-0x00000000073A0000-0x00000000073A8000-memory.dmp

Filesize
32KB

Download
memory/3532-74-0x0000000006F50000-0x0000000006FF3000-memory.dmp

Filesize
652KB

Download
memory/3532-20-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3532-47-0x0000000005D50000-0x0000000005D6E000-memory.dmp

Filesize
120KB

Download
memory/3532-83-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/3532-19-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3532-52-0x0000000006F00000-0x0000000006F32000-memory.dmp

Filesize
200KB

Download
memory/3532-68-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/3532-80-0x0000000007280000-0x0000000007291000-memory.dmp

Filesize
68KB

Download
memory/3532-79-0x0000000007300000-0x0000000007396000-memory.dmp

Filesize
600KB

Download
memory/4120-7-0x0000000005ED0000-0x0000000005EEA000-memory.dmp

Filesize
104KB

Download
memory/4120-2-0x0000000005FC0000-0x0000000006564000-memory.dmp

Filesize
5.6MB

Download
memory/4120-8-0x0000000005CF0000-0x0000000005D00000-memory.dmp

Filesize
64KB

Download
memory/4120-5-0x0000000005D10000-0x0000000005DAC000-memory.dmp

Filesize
624KB

Download
memory/4120-4-0x0000000005A70000-0x0000000005A7A000-memory.dmp

Filesize
40KB

Download
memory/4120-25-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4120-14-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/4120-6-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4120-51-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/4120-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/4120-9-0x0000000007020000-0x00000000070A2000-memory.dmp

Filesize
520KB

Download
memory/4120-1-0x0000000000FD0000-0x000000000107A000-memory.dmp

Filesize
680KB

Download
memory/4120-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/4204-48-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4204-92-0x0000000006490000-0x00000000064E0000-memory.dmp

Filesize
320KB

Download