agenttesla | b3a120ec6f2895f9b5b6c0eb90423c3585f7acc1407163ccadc424305c9ad9a6

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 01:29

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General

Target

PO 20078990017432988476.exe
Size

722KB
MD5

31bd10b45a914ae0a1970a09841ca2d9
SHA1

179a360096552c8940107052bb5d1aa216f36f72
SHA256

698fe043efc551bc9c522c8fbc38de3faeefa94a5ce5592863bacbda611f04e0
SHA512

db8cad54866691607c9f47432aaaf6aa97faa1894a7b5bca623c7991c8a021971766302d731df3a090768e96a946a336805af3a5102f16e4237e48a38d650207
SSDEEP

12288:flW3YDmzBh35cqFnG0/D0HPddOBQEYrDTm60aa3C7X/SpIkR:KBvZb0HlsBQXPi60N3C7i

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.flecon.com.sg
Port:
587
Username:
[email protected]
Password:
8CJN6A87XUIU

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flecon.com.sg
Port:
587
Username:
[email protected]
Password:
8CJN6A87XUIU
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-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation	PO 20078990017432988476.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 2180	3588	PO 20078990017432988476.exe	96

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
1168	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3588	PO 20078990017432988476.exe
2040	powershell.exe
568	powershell.exe
3588	PO 20078990017432988476.exe
2180	PO 20078990017432988476.exe
2180	PO 20078990017432988476.exe
2040	powershell.exe
568	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3588	PO 20078990017432988476.exe
Token: SeDebugPrivilege	2040	powershell.exe
Token: SeDebugPrivilege	568	powershell.exe
Token: SeDebugPrivilege	2180	PO 20078990017432988476.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 2040	3588	PO 20078990017432988476.exe	90
PID 3588 wrote to memory of 2040	3588	PO 20078990017432988476.exe	90
PID 3588 wrote to memory of 2040	3588	PO 20078990017432988476.exe	90
PID 3588 wrote to memory of 568	3588	PO 20078990017432988476.exe	92
PID 3588 wrote to memory of 568	3588	PO 20078990017432988476.exe	92
PID 3588 wrote to memory of 568	3588	PO 20078990017432988476.exe	92
PID 3588 wrote to memory of 1168	3588	PO 20078990017432988476.exe	94
PID 3588 wrote to memory of 1168	3588	PO 20078990017432988476.exe	94
PID 3588 wrote to memory of 1168	3588	PO 20078990017432988476.exe	94
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96
PID 3588 wrote to memory of 2180	3588	PO 20078990017432988476.exe	96

C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe
"C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588
- 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\PO 20078990017432988476.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2040
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IqTgicbK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IqTgicbK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp975E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1168
- C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 20078990017432988476.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2180

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

Credentials in Registry

T1552.002

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
07fae0ec9b20e141bf5af9aef87e7e9d

SHA1
64bba83b743d944117c0367ea5b4e9a7d0128954

SHA256
a73c170361aa8623d22b87d06190f577b6a096de10981432d321bee6411a499a

SHA512
39175fe0b6c67aab278b3ab3c0355e8d62948914c2920c7a287fa2ab130618bfc26b9300e207930fe27702bcea6ef070bb1578a1f1a7d129396b238105d0fadc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xvlbjalt.mrh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp975E.tmp

Filesize
1KB

MD5
b0986a194ec027462fa944826f2085b2

SHA1
9933ba5fbddbd629415ec7b867fd2b3357bf60f2

SHA256
c699e8461e29a2b289754af722f30a4855dfd54301330e9542fed4fddc63d346

SHA512
8a91f683e2257fe4a8de370ec76e68fe3d25cf068f14b95cf34e556ad15f51e1cccb49456af779af8037a0b30b6c7940af79551026e40e679355da0e1cce4c73

Download Submit
memory/568-89-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

Filesize
80KB

Download
memory/568-90-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

Filesize
104KB

Download
memory/568-91-0x0000000007E90000-0x0000000007E98000-memory.dmp

Filesize
32KB

Download
memory/568-85-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/568-81-0x000000007F8E0000-0x000000007F8F0000-memory.dmp

Filesize
64KB

Download
memory/568-60-0x0000000073050000-0x000000007309C000-memory.dmp

Filesize
304KB

Download
memory/568-56-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/568-99-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/568-26-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/568-22-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/568-21-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-70-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/2040-86-0x00000000070E0000-0x0000000007176000-memory.dmp

Filesize
600KB

Download
memory/2040-19-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/2040-17-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/2040-24-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/2040-95-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-16-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-28-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/2040-88-0x0000000007090000-0x000000000709E000-memory.dmp

Filesize
56KB

Download
memory/2040-45-0x0000000005580000-0x00000000058D4000-memory.dmp

Filesize
3.3MB

Download
memory/2040-15-0x0000000002250000-0x0000000002286000-memory.dmp

Filesize
216KB

Download
memory/2040-87-0x0000000007060000-0x0000000007071000-memory.dmp

Filesize
68KB

Download
memory/2040-23-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/2040-18-0x0000000004D50000-0x0000000005378000-memory.dmp

Filesize
6.2MB

Download
memory/2040-84-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/2040-83-0x00000000074A0000-0x0000000007B1A000-memory.dmp

Filesize
6.5MB

Download
memory/2040-53-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/2040-54-0x0000000006070000-0x00000000060BC000-memory.dmp

Filesize
304KB

Download
memory/2040-55-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/2040-82-0x0000000006D20000-0x0000000006DC3000-memory.dmp

Filesize
652KB

Download
memory/2040-58-0x0000000006AE0000-0x0000000006B12000-memory.dmp

Filesize
200KB

Download
memory/2040-59-0x0000000073050000-0x000000007309C000-memory.dmp

Filesize
304KB

Download
memory/2040-57-0x000000007EE20000-0x000000007EE30000-memory.dmp

Filesize
64KB

Download
memory/2040-71-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2180-47-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2180-101-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/2180-100-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2180-92-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/2180-52-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/2180-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3588-6-0x0000000006C20000-0x0000000006CBC000-memory.dmp

Filesize
624KB

Download
memory/3588-0-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-48-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-34-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3588-9-0x0000000006BD0000-0x0000000006BE2000-memory.dmp

Filesize
72KB

Download
memory/3588-5-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/3588-4-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3588-7-0x0000000005CC0000-0x0000000005CE0000-memory.dmp

Filesize
128KB

Download
memory/3588-25-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/3588-3-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/3588-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/3588-1-0x0000000000C10000-0x0000000000CC8000-memory.dmp

Filesize
736KB

Download
memory/3588-8-0x0000000006BC0000-0x0000000006BCE000-memory.dmp

Filesize
56KB

Download
memory/3588-10-0x0000000006FB0000-0x0000000007034000-memory.dmp

Filesize
528KB

Download