agenttesla | 7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 02:47

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General

Target

7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
Size

639KB
MD5

27270bf6a969355e90e16289379cd6d1
SHA1

913f562df18cf266c3ae94605cce6c3ce084d472
SHA256

7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15
SHA512

814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780
SSDEEP

12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360
Email To:
[email protected]

Signatures

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

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

pid	Process
3864	powershell.exe
3896	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
32	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3920 set thread context of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1160	4820	WerFault.exe	105

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
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

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

pid	Process
3296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3896	powershell.exe
3864	powershell.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
3896	powershell.exe
4820	RegSvcs.exe
4820	RegSvcs.exe
3864	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
Token: SeDebugPrivilege	3864	powershell.exe
Token: SeDebugPrivilege	3896	powershell.exe
Token: SeDebugPrivilege	4820	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 3896	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	98
PID 3920 wrote to memory of 3896	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	98
PID 3920 wrote to memory of 3896	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	98
PID 3920 wrote to memory of 3864	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	100
PID 3920 wrote to memory of 3864	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	100
PID 3920 wrote to memory of 3864	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	100
PID 3920 wrote to memory of 3296	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	102
PID 3920 wrote to memory of 3296	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	102
PID 3920 wrote to memory of 3296	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	102
PID 3920 wrote to memory of 1276	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	104
PID 3920 wrote to memory of 1276	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	104
PID 3920 wrote to memory of 1276	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	104
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105
PID 3920 wrote to memory of 4820	3920	7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe	105

C:\Users\Admin\AppData\Local\Temp\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
"C:\Users\Admin\AppData\Local\Temp\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920
- 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\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjBdvmaV.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3864
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B4F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3296
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1276
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 2028
    3⤵
    - Program crash
    PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:692

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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
c9c28a84516aa184a933d3bcf7c61030

SHA1
513d0408d3a9553d5cbabc2292831ff3ca6ef49c

SHA256
16ee0da25e952e632287a5a9600f9a8a0fe4352683dfacd6fb97320deab3f79e

SHA512
9759312dc1d5634958d9a53769e7c04818785b17b78a7d5f22e704224baec33bcf2ce74c4414c3e5ca35117c964fbb1d249d6c7b4cfbf362121597ef841e0aba

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mc14pjkv.bho.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3B4F.tmp

Filesize
1KB

MD5
7491c58c167dd63ec0de6a0d1f186734

SHA1
e56d0dfe0d2b623524811ac88e048ae2f0e0e647

SHA256
ce2dbfb5e0e26eed3aa063261d411705725d201b8c81c2953f92fbefb3143fb0

SHA512
dbca2e9ba7c229f85cf15e0ccb5b1b8aae6adb41aea8a065beb12d9006846ff0046ad63046fc0d5ba66881bbf74c8edee6ede11aa6be061b0e5825d86cdbe079

Download Submit
memory/3864-77-0x0000000007800000-0x0000000007896000-memory.dmp

Filesize
600KB

Download
memory/3864-81-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/3864-82-0x00000000078A0000-0x00000000078A8000-memory.dmp

Filesize
32KB

Download
memory/3864-75-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/3864-64-0x0000000070D40000-0x0000000070D8C000-memory.dmp

Filesize
304KB

Download
memory/3864-45-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3864-88-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3864-24-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3864-23-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3896-15-0x0000000004ED0000-0x0000000004F06000-memory.dmp

Filesize
216KB

Download
memory/3896-62-0x0000000007670000-0x000000000768E000-memory.dmp

Filesize
120KB

Download
memory/3896-21-0x0000000005C50000-0x0000000005CB6000-memory.dmp

Filesize
408KB

Download
memory/3896-20-0x0000000005470000-0x00000000054D6000-memory.dmp

Filesize
408KB

Download
memory/3896-17-0x0000000005570000-0x0000000005B98000-memory.dmp

Filesize
6.2MB

Download
memory/3896-16-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3896-89-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3896-19-0x00000000053D0000-0x00000000053F2000-memory.dmp

Filesize
136KB

Download
memory/3896-80-0x0000000007A10000-0x0000000007A24000-memory.dmp

Filesize
80KB

Download
memory/3896-44-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3896-79-0x0000000007A00000-0x0000000007A0E000-memory.dmp

Filesize
56KB

Download
memory/3896-78-0x00000000079D0000-0x00000000079E1000-memory.dmp

Filesize
68KB

Download
memory/3896-42-0x0000000005DC0000-0x0000000006114000-memory.dmp

Filesize
3.3MB

Download
memory/3896-76-0x0000000007840000-0x000000000784A000-memory.dmp

Filesize
40KB

Download
memory/3896-49-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/3896-50-0x0000000006580000-0x00000000065CC000-memory.dmp

Filesize
304KB

Download
memory/3896-52-0x0000000070D40000-0x0000000070D8C000-memory.dmp

Filesize
304KB

Download
memory/3896-18-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3896-51-0x0000000007430000-0x0000000007462000-memory.dmp

Filesize
200KB

Download
memory/3896-63-0x00000000076A0000-0x0000000007743000-memory.dmp

Filesize
652KB

Download
memory/3896-74-0x0000000007E20000-0x000000000849A000-memory.dmp

Filesize
6.5MB

Download
memory/3920-10-0x0000000007030000-0x00000000070B8000-memory.dmp

Filesize
544KB

Download
memory/3920-7-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/3920-48-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3920-6-0x0000000005BE0000-0x0000000005C7C000-memory.dmp

Filesize
624KB

Download
memory/3920-9-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3920-8-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/3920-5-0x00000000058F0000-0x00000000058FA000-memory.dmp

Filesize
40KB

Download
memory/3920-4-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/3920-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/3920-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

Filesize
5.6MB

Download
memory/3920-1-0x0000000000E50000-0x0000000000EF6000-memory.dmp

Filesize
664KB

Download
memory/3920-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4820-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download