agenttesla | 9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:28

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General

Target

9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe
Size

723KB
MD5

df30947662e982996810396f8998687c
SHA1

ab1cca67c1d71f95e516a21995d2965761bc6829
SHA256

9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e
SHA512

41e148f5bd8fe19754f6c676323a1b022c0e79d3be5c5de8b3fc030e2dedb46877e5ff792da2965fc8cfc701724ea914a61a80d43590e77421820d22bb484b9a
SSDEEP

12288:ZFw5wFD3n6UwXUTCBvvFfg6DUT0/PSnyUt9H+nruF39h9sAFJEyvQXDkR:ZF4K9wXKIvFfZRGyI9enr6H93bnQXW

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2092	powershell.exe
3980	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Looks up external IP address via web service 1 IoCs

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

flow	ioc
49	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106

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	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.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	vbc.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
2960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3980	powershell.exe
3980	powershell.exe
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
3980	powershell.exe
2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe
2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe
3032	vbc.exe
3032	vbc.exe
3032	vbc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeDebugPrivilege	3980	powershell.exe
Token: SeDebugPrivilege	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe
Token: SeDebugPrivilege	3032	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2092	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	99
PID 2568 wrote to memory of 2092	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	99
PID 2568 wrote to memory of 2092	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	99
PID 2568 wrote to memory of 3980	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	101
PID 2568 wrote to memory of 3980	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	101
PID 2568 wrote to memory of 3980	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	101
PID 2568 wrote to memory of 2960	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	103
PID 2568 wrote to memory of 2960	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	103
PID 2568 wrote to memory of 2960	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	103
PID 2568 wrote to memory of 4428	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	105
PID 2568 wrote to memory of 4428	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	105
PID 2568 wrote to memory of 4428	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	105
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106
PID 2568 wrote to memory of 3032	2568	9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe	106

C:\Users\Admin\AppData\Local\Temp\9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe
"C:\Users\Admin\AppData\Local\Temp\9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.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:2568
- 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\9bcc5591013f066f47701388e95202aa53483c1b73321eecedafd30de2eb381e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OsYPcQX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3980
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OsYPcQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBDF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3032

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4228,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:8
1⤵
PID:4324

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\Temp\__PSScriptPolicyTest_rpp3lhqr.q2f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
7385a3a3d9def73df7fa195f5ae1cf3a

SHA1
c3613b083a690458672bfee9d843c66354f858cd

SHA256
fef2bfac559eb65ec5fe1d86c634a58bb7a59a8d9c91cdd330fd02b59d0ca380

SHA512
037896e43cca45cf9a84ef1f72dbd1a63b45d615b68ca72c3fd3c3ded123c8466f819d10378f65f7d6dc09082f74f15979b03d077c19c3a4c6b74da6c1db72df

Download Submit
memory/2092-20-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-46-0x00000000065C0000-0x00000000065DE000-memory.dmp

Filesize
120KB

Download
memory/2092-87-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-74-0x0000000007F30000-0x00000000085AA000-memory.dmp

Filesize
6.5MB

Download
memory/2092-76-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

Download
memory/2092-53-0x000000006F8A0000-0x000000006F8EC000-memory.dmp

Filesize
304KB

Download
memory/2092-47-0x00000000069C0000-0x0000000006A0C000-memory.dmp

Filesize
304KB

Download
memory/2092-80-0x0000000007B30000-0x0000000007B44000-memory.dmp

Filesize
80KB

Download
memory/2092-15-0x0000000002CE0000-0x0000000002D16000-memory.dmp

Filesize
216KB

Download
memory/2092-16-0x00000000056A0000-0x0000000005CC8000-memory.dmp

Filesize
6.2MB

Download
memory/2092-17-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2092-81-0x0000000007C30000-0x0000000007C4A000-memory.dmp

Filesize
104KB

Download
memory/2092-82-0x0000000007C10000-0x0000000007C18000-memory.dmp

Filesize
32KB

Download
memory/2092-72-0x0000000006C00000-0x0000000006C1E000-memory.dmp

Filesize
120KB

Download
memory/2092-18-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2568-4-0x00000000052E0000-0x00000000052EA000-memory.dmp

Filesize
40KB

Download
memory/2568-1-0x0000000000960000-0x0000000000A18000-memory.dmp

Filesize
736KB

Download
memory/2568-6-0x0000000006C50000-0x0000000006C6E000-memory.dmp

Filesize
120KB

Download
memory/2568-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/2568-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/2568-7-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/2568-5-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2568-10-0x000000000B5C0000-0x000000000B65C000-memory.dmp

Filesize
624KB

Download
memory/2568-50-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2568-3-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download
memory/2568-9-0x0000000002CB0000-0x0000000002D34000-memory.dmp

Filesize
528KB

Download
memory/2568-8-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3032-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3032-88-0x0000000006C80000-0x0000000006CD0000-memory.dmp

Filesize
320KB

Download
memory/3980-45-0x0000000005E50000-0x00000000061A4000-memory.dmp

Filesize
3.3MB

Download
memory/3980-73-0x0000000007410000-0x00000000074B3000-memory.dmp

Filesize
652KB

Download
memory/3980-51-0x00000000071D0000-0x0000000007202000-memory.dmp

Filesize
200KB

Download
memory/3980-75-0x0000000007530000-0x000000000754A000-memory.dmp

Filesize
104KB

Download
memory/3980-52-0x000000006F8A0000-0x000000006F8EC000-memory.dmp

Filesize
304KB

Download
memory/3980-77-0x00000000077B0000-0x0000000007846000-memory.dmp

Filesize
600KB

Download
memory/3980-78-0x0000000007730000-0x0000000007741000-memory.dmp

Filesize
68KB

Download
memory/3980-79-0x0000000007760000-0x000000000776E000-memory.dmp

Filesize
56KB

Download
memory/3980-36-0x0000000005A90000-0x0000000005AB2000-memory.dmp

Filesize
136KB

Download
memory/3980-40-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/3980-41-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/3980-22-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3980-86-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3980-21-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3980-19-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download