agenttesla | 20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d

Analysis

max time kernel
90s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2024 01:35

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General

Target

20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
Size

705KB
MD5

de0bfea700906dea65ae87dd3c8a93e2
SHA1

4d84ebbff27efa5d244697131a243796a15b7f5c
SHA256

20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d
SHA512

e7731e6da2e31ecf976d19a5c927aa9ea248f72900eeb9ba7964ef5f1de3b0bf9336dee266e185de28ac4a12fcb63717ac4be1d9467749831e31c539634b3c3b
SSDEEP

12288:BfLKIAYQ4hu+fABslAw8ZbJk87zXMif8NryBZeNwcP3sBcxwmjil8wmb:V2IAjB0ok8hf8V6e78gwmulF

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
premium162.web-hosting.com
Port:
587
Username:
[email protected]
Password:
Success4sure2day10@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
premium162.web-hosting.com
Port:
587
Username:
[email protected]
Password:
Success4sure2day10@
Email To:
[email protected]

Signatures

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

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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
34	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3596 set thread context of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
8	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
4992	powershell.exe
2476	powershell.exe
3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
2356	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
2356	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
4992	powershell.exe
2476	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
Token: SeDebugPrivilege	2476	powershell.exe
Token: SeDebugPrivilege	4992	powershell.exe
Token: SeDebugPrivilege	2356	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2356	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 4992	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	96
PID 3596 wrote to memory of 4992	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	96
PID 3596 wrote to memory of 4992	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	96
PID 3596 wrote to memory of 2476	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	98
PID 3596 wrote to memory of 2476	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	98
PID 3596 wrote to memory of 2476	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	98
PID 3596 wrote to memory of 8	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	100
PID 3596 wrote to memory of 8	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	100
PID 3596 wrote to memory of 8	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	100
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102
PID 3596 wrote to memory of 2356	3596	20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe	102

C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
"C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3596
- 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\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4992
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TwkLcCcv.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2476
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TwkLcCcv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1901.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:8
- C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe
  "C:\Users\Admin\AppData\Local\Temp\20bc8b3cd7a9b7b843791dd7062598b8564132ecadcc009f27678d2dcc7db93d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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
fe7f2a40ecf3d338243d4e988035f9d7

SHA1
9c7da7447d24d0b657a64002378270cba5fe4c60

SHA256
c8230f4d94dcee9301fc9c3d7bea6c9715466628457383d08b500d85b70f3c4a

SHA512
9e29e3380878dfbea13367051fb659cf68b32bf71b57f66b77e5ab00d75bd11b44b56c4afc99217148dfbd77c53c9a1e65d4ffff57c972eaf7d27392f87bf728

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xvdlepwc.x2c.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1901.tmp

Filesize
1KB

MD5
19afa5b365cb5408193823e68bfa4b18

SHA1
94319e3dd15ad946d60d1f6cd48b7e447fe92a9e

SHA256
3d3c729bfb60d7ad98fe536d3a1e8394487fe6072d6d42ec13d02e231b450cc0

SHA512
135f60953859eb68a2275da0441bd1d4b55d6abf903f72be1bf278f89513ff3dbfd3177c561c5a3be9262e756b54dc5f1d139417624ae2d120bc08015b1026f0

Download Submit
memory/2356-100-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/2356-50-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/2356-28-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2356-98-0x00000000070B0000-0x0000000007100000-memory.dmp

Filesize
320KB

Download
memory/2356-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2356-99-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-89-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/2476-21-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-97-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-81-0x00000000029C0000-0x00000000029D0000-memory.dmp

Filesize
64KB

Download
memory/2476-86-0x0000000007780000-0x0000000007791000-memory.dmp

Filesize
68KB

Download
memory/2476-53-0x0000000006820000-0x0000000006852000-memory.dmp

Filesize
200KB

Download
memory/2476-55-0x000000007FD50000-0x000000007FD60000-memory.dmp

Filesize
64KB

Download
memory/2476-84-0x00000000075F0000-0x00000000075FA000-memory.dmp

Filesize
40KB

Download
memory/2476-66-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/2476-23-0x00000000029C0000-0x00000000029D0000-memory.dmp

Filesize
64KB

Download
memory/2476-82-0x0000000007C50000-0x00000000082CA000-memory.dmp

Filesize
6.5MB

Download
memory/2476-26-0x0000000005BA0000-0x0000000005C06000-memory.dmp

Filesize
408KB

Download
memory/2476-27-0x0000000005C10000-0x0000000005C76000-memory.dmp

Filesize
408KB

Download
memory/2476-85-0x0000000007800000-0x0000000007896000-memory.dmp

Filesize
600KB

Download
memory/2476-79-0x00000000029C0000-0x00000000029D0000-memory.dmp

Filesize
64KB

Download
memory/3596-9-0x0000000006FD0000-0x0000000007054000-memory.dmp

Filesize
528KB

Download
memory/3596-0-0x0000000000EC0000-0x0000000000F74000-memory.dmp

Filesize
720KB

Download
memory/3596-49-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3596-11-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/3596-10-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3596-8-0x0000000005C20000-0x0000000005C34000-memory.dmp

Filesize
80KB

Download
memory/3596-7-0x0000000005BF0000-0x0000000005C0C000-memory.dmp

Filesize
112KB

Download
memory/3596-5-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download
memory/3596-6-0x0000000005C40000-0x0000000005CDC000-memory.dmp

Filesize
624KB

Download
memory/3596-4-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/3596-3-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/3596-2-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/3596-1-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4992-18-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4992-80-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4992-83-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

Filesize
104KB

Download
memory/4992-68-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4992-69-0x0000000007AB0000-0x0000000007B53000-memory.dmp

Filesize
652KB

Download
memory/4992-67-0x000000007F540000-0x000000007F550000-memory.dmp

Filesize
64KB

Download
memory/4992-54-0x0000000075590000-0x00000000755DC000-memory.dmp

Filesize
304KB

Download
memory/4992-65-0x0000000007A80000-0x0000000007A9E000-memory.dmp

Filesize
120KB

Download
memory/4992-52-0x00000000068D0000-0x000000000691C000-memory.dmp

Filesize
304KB

Download
memory/4992-87-0x0000000007E10000-0x0000000007E1E000-memory.dmp

Filesize
56KB

Download
memory/4992-51-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/4992-90-0x0000000007F00000-0x0000000007F08000-memory.dmp

Filesize
32KB

Download
memory/4992-88-0x0000000007E20000-0x0000000007E34000-memory.dmp

Filesize
80KB

Download
memory/4992-96-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4992-39-0x0000000006340000-0x0000000006694000-memory.dmp

Filesize
3.3MB

Download
memory/4992-24-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/4992-19-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/4992-20-0x0000000005A10000-0x0000000006038000-memory.dmp

Filesize
6.2MB

Download
memory/4992-17-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/4992-16-0x00000000052E0000-0x0000000005316000-memory.dmp

Filesize
216KB

Download