agenttesla | 5c64d7a281b50ec505681d898396dafc981db5aa119be5527efaa09b824febf9

Analysis

max time kernel
145s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:29

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General

Target

ComparisonComparer.exe
Size

1.1MB
MD5

1b4adf62e0c46012449fd801df584dc0
SHA1

c1b571f954904cfb936b518794f55d6dea2976c8
SHA256

6fec8cc4ed0ac509f62cbffd2fb41a184c607196cf874ad101f265acd058f7ce
SHA512

5f57641db51aaecb11063209e86bb74c56daddcfb2619d9d11fa2020b09c15d93afe0fee474b501e70c6d6c8c746426f187e66e06efb95370850ae8c3c3950f1
SSDEEP

24576:WY9pKiJbaiJbxiJbYodlR1fpg6TMfC5iSdBbIbigb7:WspKiJWiJNiJsM5fK6T+udBbIbig

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.probuildqatar.com
Port:
587
Username:
[email protected]
Password:
sionyl@123456!

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1728-48-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exe

pid process

1760 powershell.exe
4852 powershell.exe
4056 powershell.exe

pid	process
1760	powershell.exe
4852	powershell.exe
4056	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:

ComparisonComparer.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	ComparisonComparer.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ComparisonComparer.exe

description pid process target process

PID 1420 set thread context of 1728 1420 ComparisonComparer.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 1420 set thread context of 1728	1420	ComparisonComparer.exe	RegSvcs.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

powershell.exepowershell.exeschtasks.exeRegSvcs.exepowershell.exeComparisonComparer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ComparisonComparer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

4512 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exepowershell.exe

pid process

4852 powershell.exe
1760 powershell.exe
1728 RegSvcs.exe
1728 RegSvcs.exe
1760 powershell.exe
4056 powershell.exe
4852 powershell.exe
4056 powershell.exe

pid	process
4512	schtasks.exe

pid	process
4852	powershell.exe
1760	powershell.exe
1728	RegSvcs.exe
1728	RegSvcs.exe
1760	powershell.exe
4056	powershell.exe
4852	powershell.exe
4056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1760	powershell.exe
Token: SeDebugPrivilege	4852	powershell.exe
Token: SeDebugPrivilege	1728	RegSvcs.exe
Token: SeDebugPrivilege	4056	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

ComparisonComparer.exe

description	pid	process	target process
PID 1420 wrote to memory of 1760	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 1760	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 1760	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 4852	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 4852	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 4852	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 4512	1420	ComparisonComparer.exe	schtasks.exe
PID 1420 wrote to memory of 4512	1420	ComparisonComparer.exe	schtasks.exe
PID 1420 wrote to memory of 4512	1420	ComparisonComparer.exe	schtasks.exe
PID 1420 wrote to memory of 4056	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 4056	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 4056	1420	ComparisonComparer.exe	powershell.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe
PID 1420 wrote to memory of 1728	1420	ComparisonComparer.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ComparisonComparer.exe
"C:\Users\Admin\AppData\Local\Temp\ComparisonComparer.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1420
- 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\ComparisonComparer.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TJNeksdktOEwCL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4852
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TJNeksdktOEwCL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3195.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4512
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TJNeksdktOEwCL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4056
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
3602cedcd086f60207275abd35816e12

SHA1
3eafb464575457c0a5d93f5b4ec5061a026491c0

SHA256
00a94fce0da4762c2eb72927f20db4835a6070ff2cbcc7ed3506647ccad133dc

SHA512
6623bcc587c7f4524af6122b52531119beb67ec8fb579ae983bd499abe056d21085fa1b32085315d36d4bd4048bca32a9f2551bd013e54c074f8f3885f4e86ed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
9bc2d213f03e40de6f2ad60254f6dce0

SHA1
cb05e1b4ce5c40d24969e4684b082465218d66cb

SHA256
df51457264575d129f7b1e389a54eae67279ecc32d003b32c97382b7b63b8635

SHA512
6d7cb874b6d11abe5e60b6485031100c058cc74affc02e85dcca9057cc15192141620740186c946ec939827d67a60ea5d2385f5453c8b3b6f6245ceec645f6e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zkgm4r5i.hsc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3195.tmp

Filesize
1KB

MD5
c6f63d799afba2aba79efbec31672aed

SHA1
ca1497c78f075b0357ef682d32f0f2b8c49eb354

SHA256
a21a118b23a020904bfb3f7df90aed947cc0106ec161129aa384f555f2b5aebe

SHA512
5d2f974a56c2d05946847f99d22fb50752953fa00ebea7f97238f96a390846272b2edb736fae5dca4657cd336d99069dcb012c9873511500a724d3e8c6b345d0

Download Submit
memory/1420-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/1420-12-0x0000000009120000-0x000000000917C000-memory.dmp

Filesize
368KB

Download
memory/1420-7-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1420-8-0x00000000057D0000-0x00000000057E4000-memory.dmp

Filesize
80KB

Download
memory/1420-9-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/1420-10-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1420-11-0x00000000011D0000-0x0000000001264000-memory.dmp

Filesize
592KB

Download
memory/1420-3-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/1420-6-0x00000000056B0000-0x0000000005706000-memory.dmp

Filesize
344KB

Download
memory/1420-1-0x0000000000890000-0x00000000009A8000-memory.dmp

Filesize
1.1MB

Download
memory/1420-2-0x0000000005320000-0x00000000053BC000-memory.dmp

Filesize
624KB

Download
memory/1420-50-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1420-4-0x0000000005460000-0x00000000054F2000-memory.dmp

Filesize
584KB

Download
memory/1420-5-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/1728-113-0x0000000005440000-0x0000000005458000-memory.dmp

Filesize
96KB

Download
memory/1728-48-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1760-17-0x00000000050F0000-0x0000000005126000-memory.dmp

Filesize
216KB

Download
memory/1760-21-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1760-20-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1760-19-0x0000000005760000-0x0000000005D88000-memory.dmp

Filesize
6.2MB

Download
memory/1760-18-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1760-106-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/1760-85-0x0000000007FF0000-0x000000000866A000-memory.dmp

Filesize
6.5MB

Download
memory/1760-87-0x0000000007A20000-0x0000000007A2A000-memory.dmp

Filesize
40KB

Download
memory/1760-56-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/1760-61-0x0000000006BA0000-0x0000000006BEC000-memory.dmp

Filesize
304KB

Download
memory/1760-82-0x0000000006C30000-0x0000000006C4E000-memory.dmp

Filesize
120KB

Download
memory/1760-86-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/1760-63-0x0000000075520000-0x000000007556C000-memory.dmp

Filesize
304KB

Download
memory/1760-62-0x0000000006C50000-0x0000000006C82000-memory.dmp

Filesize
200KB

Download
memory/1760-84-0x0000000007890000-0x0000000007933000-memory.dmp

Filesize
652KB

Download
memory/4056-88-0x0000000075520000-0x000000007556C000-memory.dmp

Filesize
304KB

Download
memory/4056-102-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/4056-103-0x0000000007960000-0x0000000007968000-memory.dmp

Filesize
32KB

Download
memory/4852-101-0x0000000007D50000-0x0000000007D64000-memory.dmp

Filesize
80KB

Download
memory/4852-98-0x0000000007D90000-0x0000000007E26000-memory.dmp

Filesize
600KB

Download
memory/4852-99-0x0000000007D10000-0x0000000007D21000-memory.dmp

Filesize
68KB

Download
memory/4852-100-0x0000000007D40000-0x0000000007D4E000-memory.dmp

Filesize
56KB

Download
memory/4852-73-0x0000000075520000-0x000000007556C000-memory.dmp

Filesize
304KB

Download
memory/4852-26-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/4852-25-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/4852-27-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4852-28-0x0000000006200000-0x0000000006554000-memory.dmp

Filesize
3.3MB

Download
memory/4852-29-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4852-24-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/4852-112-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4852-22-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download