agenttesla | f80634354eaa11b9bd3c8cc13f1dbd03b4b3b73de43bc6101ce99b05ffab4660

Resubmissions

19-03-2024 10:43

240319-mr8kmaag6t 10

19-03-2024 09:44

240319-lqgvvage78 10

Analysis

max time kernel
157s
max time network
164s
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 09:44

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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-1-5-21-3045580317-3728985860-206385570-1000\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
56	api.ipify.org
63	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 1660	2380	lee.exe	103

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
428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2380	lee.exe
3032	powershell.exe
3032	powershell.exe
4776	powershell.exe
4776	powershell.exe
2380	lee.exe
2380	lee.exe
1660	RegSvcs.exe
1660	RegSvcs.exe
1660	RegSvcs.exe
3032	powershell.exe
4776	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	lee.exe
Token: SeDebugPrivilege	3032	powershell.exe
Token: SeDebugPrivilege	4776	powershell.exe
Token: SeDebugPrivilege	1660	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 3032	2380	lee.exe	97
PID 2380 wrote to memory of 3032	2380	lee.exe	97
PID 2380 wrote to memory of 3032	2380	lee.exe	97
PID 2380 wrote to memory of 4776	2380	lee.exe	99
PID 2380 wrote to memory of 4776	2380	lee.exe	99
PID 2380 wrote to memory of 4776	2380	lee.exe	99
PID 2380 wrote to memory of 428	2380	lee.exe	101
PID 2380 wrote to memory of 428	2380	lee.exe	101
PID 2380 wrote to memory of 428	2380	lee.exe	101
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103
PID 2380 wrote to memory of 1660	2380	lee.exe	103

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:2380
- 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:3032
- 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:4776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HGvzWiTHEFaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4F6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:428
- 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:1660

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
d51b44782ab35e3b6cbd361f041f57dd

SHA1
1e6799d0bbc927e75c0f59392c91188d81913281

SHA256
0398fe7d30136cc8dc111f13a2c196668e363f7ee0581db19346c788791cca42

SHA512
ddd2d48a0ef2d5e77e8a25565c32ff45ee18f486185e1453686263bab97e8878c8d5ff39e9bdda74de8bebe3f598ec293366bf1a2cbb1f582e5848fa54c7e3ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jpmzb4yp.wlt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC4F6.tmp

Filesize
1KB

MD5
362fb52a64f98e3a9bae52ee5a55afb2

SHA1
4ad89d95cc1e3fad36b06b5bef89df0865f2958c

SHA256
c4b71d02fe320620dbcc03a4f9f5c1dfaa3ccf9671a0ea5d4cde509ba1272f58

SHA512
82288213ef5e39bac16d3926526275548a185b341593e296f197de5b31f40253bf9474dfaf92ebe14934901f5146aeab65e082fa338762aa2d7dedeee74e6f9c

Download Submit
memory/1660-97-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1660-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1660-49-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/1660-50-0x0000000005240000-0x0000000005250000-memory.dmp

Filesize
64KB

Download
memory/1660-95-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/1660-96-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/2380-5-0x00000000057C0000-0x00000000057CA000-memory.dmp

Filesize
40KB

Download
memory/2380-10-0x0000000009050000-0x00000000090EC000-memory.dmp

Filesize
624KB

Download
memory/2380-9-0x0000000006900000-0x0000000006982000-memory.dmp

Filesize
520KB

Download
memory/2380-0-0x0000000000B80000-0x0000000000C24000-memory.dmp

Filesize
656KB

Download
memory/2380-8-0x0000000006890000-0x000000000689C000-memory.dmp

Filesize
48KB

Download
memory/2380-7-0x0000000005AD0000-0x0000000005AD8000-memory.dmp

Filesize
32KB

Download
memory/2380-6-0x0000000005AB0000-0x0000000005AC4000-memory.dmp

Filesize
80KB

Download
memory/2380-44-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/2380-4-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/2380-3-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/2380-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/2380-1-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/3032-17-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3032-31-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/3032-15-0x0000000000EB0000-0x0000000000EE6000-memory.dmp

Filesize
216KB

Download
memory/3032-24-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/3032-16-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/3032-18-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3032-48-0x0000000005C00000-0x0000000005F54000-memory.dmp

Filesize
3.3MB

Download
memory/3032-51-0x00000000060A0000-0x00000000060BE000-memory.dmp

Filesize
120KB

Download
memory/3032-52-0x0000000006510000-0x000000000655C000-memory.dmp

Filesize
304KB

Download
memory/3032-82-0x0000000007630000-0x00000000076C6000-memory.dmp

Filesize
600KB

Download
memory/3032-54-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3032-57-0x000000007EFC0000-0x000000007EFD0000-memory.dmp

Filesize
64KB

Download
memory/3032-56-0x0000000074C30000-0x0000000074C7C000-memory.dmp

Filesize
304KB

Download
memory/3032-19-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/3032-93-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/3032-86-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/3032-78-0x0000000007290000-0x0000000007333000-memory.dmp

Filesize
652KB

Download
memory/3032-79-0x00000000079F0000-0x000000000806A000-memory.dmp

Filesize
6.5MB

Download
memory/3032-85-0x00000000075F0000-0x0000000007604000-memory.dmp

Filesize
80KB

Download
memory/3032-83-0x00000000075B0000-0x00000000075C1000-memory.dmp

Filesize
68KB

Download
memory/4776-53-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/4776-81-0x00000000071D0000-0x00000000071DA000-memory.dmp

Filesize
40KB

Download
memory/4776-84-0x0000000007390000-0x000000000739E000-memory.dmp

Filesize
56KB

Download
memory/4776-80-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/4776-77-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/4776-87-0x0000000007480000-0x0000000007488000-memory.dmp

Filesize
32KB

Download
memory/4776-20-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/4776-94-0x0000000073E50000-0x0000000074600000-memory.dmp

Filesize
7.7MB

Download
memory/4776-55-0x0000000006420000-0x0000000006452000-memory.dmp

Filesize
200KB

Download
memory/4776-58-0x0000000074C30000-0x0000000074C7C000-memory.dmp

Filesize
304KB

Download
memory/4776-22-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/4776-23-0x00000000025E0000-0x00000000025F0000-memory.dmp

Filesize
64KB

Download
memory/4776-39-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download