agenttesla | f80634354eaa11b9bd3c8cc13f1dbd03b4b3b73de43bc6101ce99b05ffab4660

Resubmissions

19/03/2024, 10:43

240319-mr8kmaag6t 10

19/03/2024, 09:44

240319-lqgvvage78 10

Analysis

max time kernel
142s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 10:43

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General

Target

lee.exe
Size

648KB
MD5

d5fda8517a450948764da4b1618f831e
SHA1

fe469fa291b9650d44eb331857ba206fb26f18b5
SHA256

f80634354eaa11b9bd3c8cc13f1dbd03b4b3b73de43bc6101ce99b05ffab4660
SHA512

323a184e5a1f44df66b5acfb833688ab1caf877a8c565acd517b01400a5032530d7026fed2d45448b887e5ea031d20628c44e459557a776861e3142448306f1f
SSDEEP

12288:llPloOJRYWqKpyxVTEVY4j5ChbyoZT1fNfhsPetrFPehIPf5OoGhV1FnmxmrS3tN:H9oOJbNedEVd8hy85sOPehgO9hV1p0tN

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg2plcpnl0128.prod.sin2.secureserver.net
Port:
587
Username:
[email protected]
Password:
]EMe[F7b^j@[
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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	lee.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
39	api.ipify.org
40	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4664 set thread context of 3536	4664	lee.exe	109

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
4740	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4664	lee.exe
4664	lee.exe
1480	powershell.exe
1480	powershell.exe
3324	powershell.exe
3324	powershell.exe
4664	lee.exe
1480	powershell.exe
3324	powershell.exe
3536	RegSvcs.exe
3536	RegSvcs.exe
3536	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4664	lee.exe
Token: SeDebugPrivilege	3324	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	3536	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 1480	4664	lee.exe	103
PID 4664 wrote to memory of 1480	4664	lee.exe	103
PID 4664 wrote to memory of 1480	4664	lee.exe	103
PID 4664 wrote to memory of 3324	4664	lee.exe	105
PID 4664 wrote to memory of 3324	4664	lee.exe	105
PID 4664 wrote to memory of 3324	4664	lee.exe	105
PID 4664 wrote to memory of 4740	4664	lee.exe	107
PID 4664 wrote to memory of 4740	4664	lee.exe	107
PID 4664 wrote to memory of 4740	4664	lee.exe	107
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109
PID 4664 wrote to memory of 3536	4664	lee.exe	109

C:\Users\Admin\AppData\Local\Temp\lee.exe
"C:\Users\Admin\AppData\Local\Temp\lee.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664
- 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\lee.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1480
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HGvzWiTHEFaX.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3324
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HGvzWiTHEFaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3536

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=744 --field-trial-handle=2256,i,6057863739127169200,6895476048812676039,262144 --variations-seed-version /prefetch:8
1⤵
PID:1300

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

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
be713c6f5b78bec83888a11a2f2b9d47

SHA1
f1029bf5b55dbab0ddd6885f2ff1d82782d4d75a

SHA256
acd8b41483914e1a1acca9d8822d921789248944ef322bf34c7bb70cad6b7b59

SHA512
5bc93e8b44ac4fc711b64b47bc56e6f6c727b207abd3a8b610e0ef14736ae4af7e614443d6d50dbf492ab6de8705eaa0b97e0cf755ea6978daf312f0b0d7e167

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h0tpq142.vrw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp

Filesize
1KB

MD5
bc5bd165bd2ad5679ce9b2aa25401e54

SHA1
4a6aa644358fa50c23f752345e98fdd072e65d53

SHA256
b0d0a88eadb88dbc81a2210b2590d87432da7d1943050f0d5974294f3f641ecf

SHA512
e2eb2ff512ed2f4dd1207d93fab7a1022aaaf3e76c40f685e26451f0674617b3ffcf271a22fd845d7eac3150a16adf87bf25f64086a9deb6a9512bd259631d69

Download Submit
memory/1480-65-0x00000000070B0000-0x00000000070CE000-memory.dmp

Filesize
120KB

Download
memory/1480-55-0x00000000759B0000-0x00000000759FC000-memory.dmp

Filesize
304KB

Download
memory/1480-84-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/1480-83-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/1480-78-0x0000000007A90000-0x000000000810A000-memory.dmp

Filesize
6.5MB

Download
memory/1480-67-0x0000000007130000-0x00000000071D3000-memory.dmp

Filesize
652KB

Download
memory/1480-31-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/1480-15-0x0000000004B70000-0x0000000004BA6000-memory.dmp

Filesize
216KB

Download
memory/1480-16-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/1480-85-0x0000000007790000-0x00000000077AA000-memory.dmp

Filesize
104KB

Download
memory/1480-54-0x00000000070F0000-0x0000000007122000-memory.dmp

Filesize
200KB

Download
memory/1480-53-0x000000007F310000-0x000000007F320000-memory.dmp

Filesize
64KB

Download
memory/1480-52-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/1480-21-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/1480-86-0x0000000007770000-0x0000000007778000-memory.dmp

Filesize
32KB

Download
memory/1480-50-0x0000000006120000-0x000000000613E000-memory.dmp

Filesize
120KB

Download
memory/1480-29-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/1480-94-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3324-79-0x0000000007A80000-0x0000000007A9A000-memory.dmp

Filesize
104KB

Download
memory/3324-68-0x00000000759B0000-0x00000000759FC000-memory.dmp

Filesize
304KB

Download
memory/3324-93-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3324-82-0x0000000007C80000-0x0000000007C91000-memory.dmp

Filesize
68KB

Download
memory/3324-47-0x0000000006240000-0x0000000006594000-memory.dmp

Filesize
3.3MB

Download
memory/3324-81-0x0000000007D00000-0x0000000007D96000-memory.dmp

Filesize
600KB

Download
memory/3324-23-0x0000000005FB0000-0x0000000005FD2000-memory.dmp

Filesize
136KB

Download
memory/3324-51-0x0000000006820000-0x000000000686C000-memory.dmp

Filesize
304KB

Download
memory/3324-19-0x0000000002EC0000-0x0000000002ED0000-memory.dmp

Filesize
64KB

Download
memory/3324-20-0x0000000002EC0000-0x0000000002ED0000-memory.dmp

Filesize
64KB

Download
memory/3324-18-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3324-17-0x0000000005880000-0x0000000005EA8000-memory.dmp

Filesize
6.2MB

Download
memory/3324-80-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

Filesize
40KB

Download
memory/3324-66-0x000000007FB00000-0x000000007FB10000-memory.dmp

Filesize
64KB

Download
memory/3536-48-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3536-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3536-97-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/3536-96-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/3536-95-0x0000000006A40000-0x0000000006A90000-memory.dmp

Filesize
320KB

Download
memory/3536-49-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/4664-6-0x00000000057B0000-0x00000000057C4000-memory.dmp

Filesize
80KB

Download
memory/4664-7-0x00000000057D0000-0x00000000057D8000-memory.dmp

Filesize
32KB

Download
memory/4664-9-0x0000000006910000-0x0000000006992000-memory.dmp

Filesize
520KB

Download
memory/4664-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/4664-4-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4664-3-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/4664-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/4664-1-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4664-46-0x0000000074980000-0x0000000075130000-memory.dmp

Filesize
7.7MB

Download
memory/4664-10-0x0000000009050000-0x00000000090EC000-memory.dmp

Filesize
624KB

Download
memory/4664-0-0x0000000000CC0000-0x0000000000D64000-memory.dmp

Filesize
656KB

Download
memory/4664-8-0x0000000005A70000-0x0000000005A7C000-memory.dmp

Filesize
48KB

Download