agenttesla | 435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 01:39

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General

Target

435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe
Size

846KB
MD5

4440a77b32268de37f13f5bd1da47e3f
SHA1

a8597ea43a6b352917dfd9306aed645d40be80e7
SHA256

435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d
SHA512

f35a5be9f6bbfc55a760e395a44e282640943681ac552cc8d85f9cadbd89bf4a2d9eb33b317264069048607b3c06344a58a0d8f4d1f13bf967b93fd300e06e0a
SSDEEP

24576:hxdtw005dokssW7u3SIBV5RKQI5rW6x4HSPP:hxDw0EdjUIvSQIFW66CP

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6562806943:AAGufR13-622BXIjHsbpmkQygiIJA1Vo--c/

Signatures

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

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
3396	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.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
28	api.ipify.org
29	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3764 set thread context of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99

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
376	3208	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 3 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	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3208	RegSvcs.exe
3208	RegSvcs.exe
3396	powershell.exe
3396	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	RegSvcs.exe
Token: SeDebugPrivilege	3396	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 3396	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	97
PID 3764 wrote to memory of 3396	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	97
PID 3764 wrote to memory of 3396	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	97
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99
PID 3764 wrote to memory of 3208	3764	435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe	99

C:\Users\Admin\AppData\Local\Temp\435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe
"C:\Users\Admin\AppData\Local\Temp\435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764
- 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\435bd867c8f4dabf459caa550f0cb9366e84928eff48bc1b0ac08075ee376e8d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3396
- 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:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 2024
    3⤵
    - Program crash
    PID:376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3208 -ip 3208
1⤵
PID:3276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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\Temp\__PSScriptPolicyTest_sui4akte.o5w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3208-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3208-60-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-22-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3208-16-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/3208-13-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3396-48-0x0000000007CA0000-0x000000000831A000-memory.dmp

Filesize
6.5MB

Download
memory/3396-32-0x0000000005D60000-0x00000000060B4000-memory.dmp

Filesize
3.3MB

Download
memory/3396-59-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3396-56-0x0000000007980000-0x0000000007988000-memory.dmp

Filesize
32KB

Download
memory/3396-55-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/3396-54-0x00000000078A0000-0x00000000078B4000-memory.dmp

Filesize
80KB

Download
memory/3396-53-0x0000000007890000-0x000000000789E000-memory.dmp

Filesize
56KB

Download
memory/3396-52-0x0000000007860000-0x0000000007871000-memory.dmp

Filesize
68KB

Download
memory/3396-15-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3396-17-0x0000000004D70000-0x0000000004DA6000-memory.dmp

Filesize
216KB

Download
memory/3396-18-0x0000000005480000-0x0000000005AA8000-memory.dmp

Filesize
6.2MB

Download
memory/3396-19-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3396-51-0x00000000078E0000-0x0000000007976000-memory.dmp

Filesize
600KB

Download
memory/3396-20-0x0000000005AB0000-0x0000000005AD2000-memory.dmp

Filesize
136KB

Download
memory/3396-50-0x00000000076D0000-0x00000000076DA000-memory.dmp

Filesize
40KB

Download
memory/3396-21-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/3396-49-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/3396-47-0x0000000007530000-0x00000000075D3000-memory.dmp

Filesize
652KB

Download
memory/3396-33-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/3396-34-0x0000000006370000-0x00000000063BC000-memory.dmp

Filesize
304KB

Download
memory/3396-35-0x0000000006910000-0x0000000006942000-memory.dmp

Filesize
200KB

Download
memory/3396-36-0x00000000706B0000-0x00000000706FC000-memory.dmp

Filesize
304KB

Download
memory/3396-46-0x0000000007500000-0x000000000751E000-memory.dmp

Filesize
120KB

Download
memory/3764-7-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/3764-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/3764-2-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/3764-3-0x00000000049F0000-0x0000000004A82000-memory.dmp

Filesize
584KB

Download
memory/3764-4-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3764-5-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/3764-14-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3764-6-0x0000000004CD0000-0x0000000004D6C000-memory.dmp

Filesize
624KB

Download
memory/3764-10-0x0000000006020000-0x00000000060A4000-memory.dmp

Filesize
528KB

Download
memory/3764-9-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3764-8-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/3764-1-0x0000000000090000-0x000000000016A000-memory.dmp

Filesize
872KB

Download