agenttesla | bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 02:40

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General

Target

bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
Size

820KB
MD5

0b87c44a55bc24c1a96e1797c939bb10
SHA1

af91b2b662f7a1827fba6bf5158178dd8cebcbd7
SHA256

bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36
SHA512

e5938abe43807c803726c20a21c4c970e03f3caca72b370288b428aaa8a553b3f219039386819eb9df662ed4b02a8a11a12ef2e3e6d5cba1a5e413d14fc8948f
SSDEEP

12288:EoMKhM39TXsTAiM6kVRl+64Oh0dRnlRq1SXx0JmHT2p45kM61iBoVm:tMacicY5dReoXx00HqskM6cBt

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
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
4500	powershell.exe
4420	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3528 set thread context of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.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	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.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
3924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4500	powershell.exe
4420	powershell.exe
3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
4280	RegSvcs.exe
4280	RegSvcs.exe
4420	powershell.exe
4500	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4500	powershell.exe
Token: SeDebugPrivilege	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
Token: SeDebugPrivilege	4280	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 4500	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	98
PID 3528 wrote to memory of 4500	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	98
PID 3528 wrote to memory of 4500	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	98
PID 3528 wrote to memory of 4420	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	100
PID 3528 wrote to memory of 4420	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	100
PID 3528 wrote to memory of 4420	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	100
PID 3528 wrote to memory of 3924	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	102
PID 3528 wrote to memory of 3924	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	102
PID 3528 wrote to memory of 3924	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	102
PID 3528 wrote to memory of 4272	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	104
PID 3528 wrote to memory of 4272	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	104
PID 3528 wrote to memory of 4272	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	104
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105
PID 3528 wrote to memory of 4280	3528	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	105

C:\Users\Admin\AppData\Local\Temp\bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
"C:\Users\Admin\AppData\Local\Temp\bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.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:3528
- 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\bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4500
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GuUyZzkObs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4420
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GuUyZzkObs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFDB9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4272
- 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:4280

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
be2847775a2a7379a9409f0d76fac7c1

SHA1
cf1204b77ebacc8ad82c9a27dde6999906e81ded

SHA256
c1fd64a448ff6999929e9c637e98dc0e111b00a10ae3fda715634c08c497bcec

SHA512
bb40611cc619bb144395e74fe3764f5251c4bad67d8d5041450bd794fc7bd08c87188757cd56758297e17d4eac9ce5639525a3bf0a70f3e455305587c478249d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1usffkr2.tf3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFDB9.tmp

Filesize
1KB

MD5
d1259dbe2a11a236a952df404be3bd51

SHA1
7c86984ca6924bb762a0f72e5a5cee59ca335eef

SHA256
f77504c1e13a462e90d881a12b57d143294f92960c82bf8a30d4d464d8646158

SHA512
724b2e868a8b97038d6e60ad86d42108610b0c354acd4fc8d1ed7a647c14372d3868d8021f0a483d34480d6eff6e7cab6b58a0986cdfbeb24fe56dd2fd3cfaa9

Download Submit
memory/3528-8-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-5-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-6-0x0000000005B70000-0x0000000005B96000-memory.dmp

Filesize
152KB

Download
memory/3528-7-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/3528-1-0x0000000000010000-0x00000000000E2000-memory.dmp

Filesize
840KB

Download
memory/3528-9-0x0000000002330000-0x00000000023B6000-memory.dmp

Filesize
536KB

Download
memory/3528-10-0x000000000B9B0000-0x000000000BA4C000-memory.dmp

Filesize
624KB

Download
memory/3528-48-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/3528-0-0x000000007500E000-0x000000007500F000-memory.dmp

Filesize
4KB

Download
memory/3528-4-0x0000000004B30000-0x0000000004B3A000-memory.dmp

Filesize
40KB

Download
memory/3528-3-0x0000000004980000-0x0000000004A12000-memory.dmp

Filesize
584KB

Download
memory/3528-2-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/4280-79-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/4280-41-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4420-89-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-20-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-47-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-25-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-77-0x0000000007210000-0x00000000072A6000-memory.dmp

Filesize
600KB

Download
memory/4420-63-0x0000000006C70000-0x0000000006D13000-memory.dmp

Filesize
652KB

Download
memory/4420-74-0x00000000075D0000-0x0000000007C4A000-memory.dmp

Filesize
6.5MB

Download
memory/4420-76-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/4420-75-0x0000000006F90000-0x0000000006FAA000-memory.dmp

Filesize
104KB

Download
memory/4420-49-0x0000000005C70000-0x0000000005C8E000-memory.dmp

Filesize
120KB

Download
memory/4420-50-0x0000000005D30000-0x0000000005D7C000-memory.dmp

Filesize
304KB

Download
memory/4420-51-0x0000000006240000-0x0000000006272000-memory.dmp

Filesize
200KB

Download
memory/4420-52-0x00000000758B0000-0x00000000758FC000-memory.dmp

Filesize
304KB

Download
memory/4420-62-0x0000000006220000-0x000000000623E000-memory.dmp

Filesize
120KB

Download
memory/4500-16-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-64-0x00000000758B0000-0x00000000758FC000-memory.dmp

Filesize
304KB

Download
memory/4500-19-0x0000000005960000-0x0000000005982000-memory.dmp

Filesize
136KB

Download
memory/4500-24-0x00000000061D0000-0x0000000006524000-memory.dmp

Filesize
3.3MB

Download
memory/4500-31-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-21-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/4500-78-0x0000000007D40000-0x0000000007D51000-memory.dmp

Filesize
68KB

Download
memory/4500-22-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/4500-80-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/4500-81-0x0000000007D80000-0x0000000007D94000-memory.dmp

Filesize
80KB

Download
memory/4500-82-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/4500-83-0x0000000007E60000-0x0000000007E68000-memory.dmp

Filesize
32KB

Download
memory/4500-18-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-17-0x0000000005A10000-0x0000000006038000-memory.dmp

Filesize
6.2MB

Download
memory/4500-15-0x0000000005240000-0x0000000005276000-memory.dmp

Filesize
216KB

Download
memory/4500-90-0x0000000075000000-0x00000000757B0000-memory.dmp

Filesize
7.7MB

Download