agenttesla | 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2024, 04:43

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General

Target

7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
Size

662KB
MD5

b0d6b7687c3d3094a6948313bf920520
SHA1

f8fc61a6ca2326ab72ff41bf546b041ec3b5e7da
SHA256

7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38
SHA512

faa5ce82ec8ab00c5606a6120d5575d0aee51edc362dc86f91e445ca4e603541180f78b20c85b3cc22a264ff6a216022a2f070a2a7e5a74aef751e1cb303b805
SSDEEP

12288:GxEd6oXmzYCIF1JhXfyq1x5h1ltlCcKErQPTmHD8X2JsAKZm/pl5ocGppGAOg4Cb:GxcOcCg17Xqw53jlUrmHG2J0g/plXMvL

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.guestequipment.com.au
Port:
587
Username:
[email protected]
Password:
Clone89!
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3556 set thread context of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94

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
4392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3616	powershell.exe
5048	powershell.exe
3688	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
3688	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
3616	powershell.exe
5048	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3616	powershell.exe
Token: SeDebugPrivilege	5048	powershell.exe
Token: SeDebugPrivilege	3688	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 5048	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	89
PID 3556 wrote to memory of 5048	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	89
PID 3556 wrote to memory of 5048	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	89
PID 3556 wrote to memory of 3616	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	95
PID 3556 wrote to memory of 3616	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	95
PID 3556 wrote to memory of 3616	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	95
PID 3556 wrote to memory of 4392	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	91
PID 3556 wrote to memory of 4392	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	91
PID 3556 wrote to memory of 4392	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	91
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94
PID 3556 wrote to memory of 3688	3556	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	94

C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
"C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3556
- 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\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5048
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tekHOfaCemmCHA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp754F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4392
- C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
  "C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tekHOfaCemmCHA.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3616

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

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
3c5bfa8ff115bf8c87a5300508ac0463

SHA1
ea6e9351a6c16e363cf6586563906e819ea01f9d

SHA256
be169835c0c1ab0855cf8783356ae4518f1866a5825b0b95947ecbe22622b8b8

SHA512
75b70b42cb73c4c948e45c37cc704d49f43da8beafef6690a57a7123a3b25e85c3000884cc8d22373ca56fa565d653a2ac20dc14c6a09b6583e9939cf6289231

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bzpys1us.yps.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp754F.tmp

Filesize
1KB

MD5
45543f856a0ce10098136d6adc3d2185

SHA1
e27dc5b508cab817594243a0ece2f23f6a6a1826

SHA256
2c08c75da7cbcdf394476f0225ca56f1995b95fbef6d532fc8ad54a69ce9fdd6

SHA512
e17fb12f2c9fdb9507c1550de0066da5901de18077df481e8d48f8462eada1974e27d14e97f9525cb7aadca5b037be7265279d35d81f67e13bc863cc1ef1f7b8

Download Submit
memory/3556-4-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/3556-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/3556-6-0x00000000051C0000-0x00000000051D4000-memory.dmp

Filesize
80KB

Download
memory/3556-8-0x0000000005510000-0x000000000551E000-memory.dmp

Filesize
56KB

Download
memory/3556-7-0x0000000005500000-0x000000000550A000-memory.dmp

Filesize
40KB

Download
memory/3556-10-0x0000000008D00000-0x0000000008D9C000-memory.dmp

Filesize
624KB

Download
memory/3556-9-0x0000000006600000-0x0000000006688000-memory.dmp

Filesize
544KB

Download
memory/3556-3-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/3556-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/3556-0-0x00000000004B0000-0x000000000055C000-memory.dmp

Filesize
688KB

Download
memory/3556-20-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3556-42-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3556-1-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3616-82-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/3616-81-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/3616-97-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3616-25-0x00000000054F0000-0x0000000005512000-memory.dmp

Filesize
136KB

Download
memory/3616-88-0x00000000071F0000-0x0000000007204000-memory.dmp

Filesize
80KB

Download
memory/3616-90-0x00000000072D0000-0x00000000072D8000-memory.dmp

Filesize
32KB

Download
memory/3616-89-0x00000000072F0000-0x000000000730A000-memory.dmp

Filesize
104KB

Download
memory/3616-87-0x00000000071E0000-0x00000000071EE000-memory.dmp

Filesize
56KB

Download
memory/3616-86-0x00000000071B0000-0x00000000071C1000-memory.dmp

Filesize
68KB

Download
memory/3616-84-0x0000000007020000-0x000000000702A000-memory.dmp

Filesize
40KB

Download
memory/3616-27-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/3616-22-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3616-52-0x0000000005C90000-0x0000000005CAE000-memory.dmp

Filesize
120KB

Download
memory/3616-54-0x0000000006E30000-0x0000000006E62000-memory.dmp

Filesize
200KB

Download
memory/3616-53-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

Filesize
304KB

Download
memory/3616-55-0x000000007F040000-0x000000007F050000-memory.dmp

Filesize
64KB

Download
memory/3616-58-0x00000000756C0000-0x000000007570C000-memory.dmp

Filesize
304KB

Download
memory/3616-79-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/3616-80-0x0000000006E70000-0x0000000006F13000-memory.dmp

Filesize
652KB

Download
memory/3616-24-0x00000000023B0000-0x00000000023C0000-memory.dmp

Filesize
64KB

Download
memory/3688-40-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/3688-99-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3688-98-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/3688-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3688-39-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/5048-19-0x00000000053E0000-0x0000000005A08000-memory.dmp

Filesize
6.2MB

Download
memory/5048-18-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/5048-28-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/5048-85-0x0000000007760000-0x00000000077F6000-memory.dmp

Filesize
600KB

Download
memory/5048-17-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/5048-68-0x0000000007310000-0x000000000732E000-memory.dmp

Filesize
120KB

Download
memory/5048-41-0x0000000005DD0000-0x0000000006124000-memory.dmp

Filesize
3.3MB

Download
memory/5048-83-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/5048-38-0x0000000005C80000-0x0000000005CE6000-memory.dmp

Filesize
408KB

Download
memory/5048-96-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/5048-16-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/5048-56-0x00000000756C0000-0x000000007570C000-memory.dmp

Filesize
304KB

Download
memory/5048-57-0x000000007FD60000-0x000000007FD70000-memory.dmp

Filesize
64KB

Download
memory/5048-15-0x00000000028B0000-0x00000000028E6000-memory.dmp

Filesize
216KB

Download
memory/5048-69-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download