agenttesla | 4b03d49072fda90224ebe6dda7c4e1f56c1b03385663f37d69fcb517ea260aea

Analysis

max time kernel
138s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2024, 05:56

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General

Target

DATASHEET.pdf.exe
Size

812KB
MD5

ca87fec7058336ee181a72b358fe73eb
SHA1

b60594db58b85f139fe81c09e66157f4589143e0
SHA256

42c1b181d44bcf77ae24d90ded8dc3a319a1646e5d7e93fc6cfc4d25ae685f83
SHA512

b4c2cf61cfea57fccacaa540d070f8cd62e61b66380615fd8ffebbea92fa03f94f09a0ddb7f58f8e821c08b2416726d8df005445324498a35461168b5f51bd55
SSDEEP

24576:tl1zGUxjsHnpd/nLkB0c0NmrjZU/+LKypMJJd:tPLiz/LFd0UmLdpMJJ

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
graceofgod@amen
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
4964	powershell.exe
4200	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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	DATASHEET.pdf.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
31	api.ipify.org
32	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 2456	1860	DATASHEET.pdf.exe	105

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

System Information Discovery
T1082

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	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	DATASHEET.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1860	DATASHEET.pdf.exe
1860	DATASHEET.pdf.exe
1860	DATASHEET.pdf.exe
1860	DATASHEET.pdf.exe
1860	DATASHEET.pdf.exe
1860	DATASHEET.pdf.exe
4964	powershell.exe
4200	powershell.exe
1860	DATASHEET.pdf.exe
4964	powershell.exe
2456	RegSvcs.exe
2456	RegSvcs.exe
4200	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	DATASHEET.pdf.exe
Token: SeDebugPrivilege	4964	powershell.exe
Token: SeDebugPrivilege	4200	powershell.exe
Token: SeDebugPrivilege	2456	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2456	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 4964	1860	DATASHEET.pdf.exe	99
PID 1860 wrote to memory of 4964	1860	DATASHEET.pdf.exe	99
PID 1860 wrote to memory of 4964	1860	DATASHEET.pdf.exe	99
PID 1860 wrote to memory of 4200	1860	DATASHEET.pdf.exe	101
PID 1860 wrote to memory of 4200	1860	DATASHEET.pdf.exe	101
PID 1860 wrote to memory of 4200	1860	DATASHEET.pdf.exe	101
PID 1860 wrote to memory of 4888	1860	DATASHEET.pdf.exe	103
PID 1860 wrote to memory of 4888	1860	DATASHEET.pdf.exe	103
PID 1860 wrote to memory of 4888	1860	DATASHEET.pdf.exe	103
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105
PID 1860 wrote to memory of 2456	1860	DATASHEET.pdf.exe	105

C:\Users\Admin\AppData\Local\Temp\DATASHEET.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DATASHEET.pdf.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:1860
- 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\DATASHEET.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SCCfhjGhrU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4200
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SCCfhjGhrU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FA.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4888
- 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
  - Suspicious use of SetWindowsHookEx
  PID:2456

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
9cc6d0d484069b7b5b4f67ecd61dbc69

SHA1
fe54b3c5bf5537f10e49574c24a5d41f9b524980

SHA256
6bce02ae3206ec3235446dba5a72cd8b20e71647c0c8a2680170484df39e4734

SHA512
fb455a575b0c097aa05c46b6f6e7ba6e3321bd61e862d89ea885baedd045d405ca7229f1c1acafa5c95ff85e1234c1cbe6a372eb77e4fc6b2cbf9d722c6f8eaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z4wja4vr.blt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7FA.tmp

Filesize
1KB

MD5
e0d8be3ff5f23f24862836f1a43715db

SHA1
2675ccba4a5d97ddbc2b578d3d0c3ba216a4d753

SHA256
2445a89456567770d2af25242b0e04ee39d7da81a74e15f39686724e9fac0843

SHA512
163361a4c2d3e0fd949e59f15d325ced08ff9aee90442802aaec93ba816d8942b452f8e48525a82550ab82addedea6118352acdf9653111d7522fbbeee82617b

Download Submit
memory/1860-6-0x00000000077B0000-0x000000000784C000-memory.dmp

Filesize
624KB

Download
memory/1860-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/1860-49-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1860-7-0x0000000007870000-0x0000000007888000-memory.dmp

Filesize
96KB

Download
memory/1860-8-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/1860-9-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1860-10-0x000000000A810000-0x000000000A896000-memory.dmp

Filesize
536KB

Download
memory/1860-1-0x0000000000870000-0x0000000000942000-memory.dmp

Filesize
840KB

Download
memory/1860-4-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1860-3-0x0000000007710000-0x00000000077A2000-memory.dmp

Filesize
584KB

Download
memory/1860-2-0x0000000007BE0000-0x0000000008184000-memory.dmp

Filesize
5.6MB

Download
memory/1860-5-0x0000000001330000-0x000000000133A000-memory.dmp

Filesize
40KB

Download
memory/2456-90-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/2456-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4200-78-0x0000000006FE0000-0x0000000006FF1000-memory.dmp

Filesize
68KB

Download
memory/4200-24-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4200-25-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4200-75-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

Filesize
104KB

Download
memory/4200-74-0x0000000007430000-0x0000000007AAA000-memory.dmp

Filesize
6.5MB

Download
memory/4200-36-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4200-77-0x0000000007060000-0x00000000070F6000-memory.dmp

Filesize
600KB

Download
memory/4200-85-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4200-64-0x000000006FE30000-0x000000006FE7C000-memory.dmp

Filesize
304KB

Download
memory/4964-35-0x0000000006210000-0x0000000006564000-memory.dmp

Filesize
3.3MB

Download
memory/4964-48-0x00000000067B0000-0x00000000067CE000-memory.dmp

Filesize
120KB

Download
memory/4964-62-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/4964-52-0x000000006FE30000-0x000000006FE7C000-memory.dmp

Filesize
304KB

Download
memory/4964-51-0x0000000006D90000-0x0000000006DC2000-memory.dmp

Filesize
200KB

Download
memory/4964-50-0x0000000006B70000-0x0000000006BBC000-memory.dmp

Filesize
304KB

Download
memory/4964-63-0x00000000079D0000-0x0000000007A73000-memory.dmp

Filesize
652KB

Download
memory/4964-21-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/4964-22-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/4964-76-0x0000000007B70000-0x0000000007B7A000-memory.dmp

Filesize
40KB

Download
memory/4964-20-0x0000000005810000-0x0000000005832000-memory.dmp

Filesize
136KB

Download
memory/4964-19-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4964-79-0x0000000007D30000-0x0000000007D3E000-memory.dmp

Filesize
56KB

Download
memory/4964-80-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/4964-81-0x0000000007E40000-0x0000000007E5A000-memory.dmp

Filesize
104KB

Download
memory/4964-82-0x0000000007E20000-0x0000000007E28000-memory.dmp

Filesize
32KB

Download
memory/4964-18-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4964-17-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4964-16-0x0000000005940000-0x0000000005F68000-memory.dmp

Filesize
6.2MB

Download
memory/4964-89-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4964-15-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download