agenttesla | c30a7855643cbbe0e28216f4cd6e514dcbd7bf83ef75b3e714913fe61bfbf9a6

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 11:43

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General

Target

SOA MAY.exe
Size

749KB
MD5

e25710d9677226ae6906c196b940240b
SHA1

91afe48137e3fe0658d931042bc935e3cc7a31dc
SHA256

4945386dd90b6b092bd13414fe19d0a296ce17f0822632a6b6567252f692cef5
SHA512

86f867250db2d0ca959ff1126d02fa48bfef0f2ae1809bec482e6484c5d8a20073e9922322c50d36c566c31bb6b6fcad19357de5b1f0f7e56100d51cc43913f3
SSDEEP

12288:YQdXtfETzvqwVlfEvf3xCotBH1G3Xae8lBti30S/S1jdAuJkR:Zd92zvqwVlfEH3x/VAKe8lBokSa1xAD

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sibasultrasonics.com
Port:
587
Username:
[email protected]
Password:
Ken@321$MD

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sibasultrasonics.com
Port:
587
Username:
[email protected]
Password:
Ken@321$MD
Email To:
[email protected]

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
4056	powershell.exe
4204	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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	SOA MAY.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

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YxAesh = "C:\\Users\\Admin\\AppData\\Roaming\\YxAesh\\YxAesh.exe"	SOA MAY.exe

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
48	api.ipify.org
49	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 3640	1600	SOA MAY.exe	105

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
3960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1600	SOA MAY.exe
1600	SOA MAY.exe
1600	SOA MAY.exe
1600	SOA MAY.exe
1600	SOA MAY.exe
3640	SOA MAY.exe
3640	SOA MAY.exe
3640	SOA MAY.exe
4056	powershell.exe
4056	powershell.exe
4204	powershell.exe
4204	powershell.exe
4056	powershell.exe
4204	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	SOA MAY.exe
Token: SeDebugPrivilege	4204	powershell.exe
Token: SeDebugPrivilege	4056	powershell.exe
Token: SeDebugPrivilege	3640	SOA MAY.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3640	SOA MAY.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 4056	1600	SOA MAY.exe	99
PID 1600 wrote to memory of 4056	1600	SOA MAY.exe	99
PID 1600 wrote to memory of 4056	1600	SOA MAY.exe	99
PID 1600 wrote to memory of 4204	1600	SOA MAY.exe	101
PID 1600 wrote to memory of 4204	1600	SOA MAY.exe	101
PID 1600 wrote to memory of 4204	1600	SOA MAY.exe	101
PID 1600 wrote to memory of 3960	1600	SOA MAY.exe	103
PID 1600 wrote to memory of 3960	1600	SOA MAY.exe	103
PID 1600 wrote to memory of 3960	1600	SOA MAY.exe	103
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105
PID 1600 wrote to memory of 3640	1600	SOA MAY.exe	105

C:\Users\Admin\AppData\Local\Temp\SOA MAY.exe
"C:\Users\Admin\AppData\Local\Temp\SOA MAY.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- 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\SOA MAY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kxyfEt.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kxyfEt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3459.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3960
- C:\Users\Admin\AppData\Local\Temp\SOA MAY.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA MAY.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3640

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 --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:4804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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\SOA MAY.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
a421bfa37094e0c88778ec6c6dc3a013

SHA1
2534e5d10900fee32e1fe6539784a2020ecd0bf2

SHA256
d179b6f64b3f6b6e29c658b87710b02aa9e4441f8409b113a445e517152b0d03

SHA512
081437e28ac841125b4995347610f1c4b3acf6bfc3b0e688c7418ecbc945ad7063f5a22da77eedb54f3aa6df35703db144670ddd9a627cf37389994dc7057268

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2vp1o3gg.jkm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3459.tmp

Filesize
1KB

MD5
d0451d6bccbd542dbe5bb4c397db7f4f

SHA1
c9b8add9ba0f51089674032785826608d03b8e68

SHA256
a5526839b3259318d49682efc0df726b914edd908f602751377cc69316107d2f

SHA512
361a706221c0d9fd3dbb995ebf1be2fae2ea7260b759d0cabb73ae77488c69b7b2c826fc4373d8bb569a459f0410221e62de20d49b961d9f5315f39db5f56896

Download Submit
memory/1600-8-0x0000000006D50000-0x0000000006DD4000-memory.dmp

Filesize
528KB

Download
memory/1600-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/1600-6-0x00000000069E0000-0x00000000069FA000-memory.dmp

Filesize
104KB

Download
memory/1600-7-0x0000000006A00000-0x0000000006A10000-memory.dmp

Filesize
64KB

Download
memory/1600-5-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/1600-9-0x0000000009410000-0x00000000094AC000-memory.dmp

Filesize
624KB

Download
memory/1600-4-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1600-1-0x0000000000300000-0x00000000003BC000-memory.dmp

Filesize
752KB

Download
memory/1600-14-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1600-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/1600-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/1600-19-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/1600-30-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/3640-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3640-80-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/4056-77-0x0000000007E90000-0x000000000850A000-memory.dmp

Filesize
6.5MB

Download
memory/4056-76-0x0000000007760000-0x0000000007803000-memory.dmp

Filesize
652KB

Download
memory/4056-92-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4056-12-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4056-87-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4056-85-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/4056-20-0x00000000055F0000-0x0000000005C18000-memory.dmp

Filesize
6.2MB

Download
memory/4056-31-0x0000000005C90000-0x0000000005CF6000-memory.dmp

Filesize
408KB

Download
memory/4056-17-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4056-42-0x0000000005ED0000-0x0000000006224000-memory.dmp

Filesize
3.3MB

Download
memory/4056-51-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/4056-84-0x0000000007A40000-0x0000000007A54000-memory.dmp

Filesize
80KB

Download
memory/4056-83-0x0000000007A30000-0x0000000007A3E000-memory.dmp

Filesize
56KB

Download
memory/4056-13-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

Filesize
216KB

Download
memory/4056-79-0x0000000007870000-0x000000000787A000-memory.dmp

Filesize
40KB

Download
memory/4056-15-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4056-54-0x00000000701E0000-0x000000007022C000-memory.dmp

Filesize
304KB

Download
memory/4204-53-0x00000000073B0000-0x00000000073E2000-memory.dmp

Filesize
200KB

Download
memory/4204-22-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4204-75-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/4204-56-0x00000000701E0000-0x000000007022C000-memory.dmp

Filesize
304KB

Download
memory/4204-81-0x0000000007970000-0x0000000007A06000-memory.dmp

Filesize
600KB

Download
memory/4204-82-0x00000000078F0000-0x0000000007901000-memory.dmp

Filesize
68KB

Download
memory/4204-29-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/4204-24-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4204-78-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/4204-86-0x0000000007A10000-0x0000000007A18000-memory.dmp

Filesize
32KB

Download
memory/4204-28-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/4204-21-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download
memory/4204-52-0x0000000006460000-0x00000000064AC000-memory.dmp

Filesize
304KB

Download
memory/4204-93-0x00000000744E0000-0x0000000074C90000-memory.dmp

Filesize
7.7MB

Download