agenttesla | 7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38

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. 5 IoCs

resource	yara_rule
behavioral1/memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

resource	yara_rule
behavioral1/memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

resource	yara_rule
behavioral1/memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000440000-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 5 IoCs

resource	yara_rule
behavioral1/memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

resource	yara_rule
behavioral1/memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2604-31-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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 2156 set thread context of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34

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
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2604	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
2604	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
2784	powershell.exe
2676	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2784	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2156 wrote to memory of 2784	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2156 wrote to memory of 2784	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2156 wrote to memory of 2784	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2156 wrote to memory of 2676	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 2156 wrote to memory of 2676	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 2156 wrote to memory of 2676	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 2156 wrote to memory of 2676	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 2156 wrote to memory of 2864	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 2156 wrote to memory of 2864	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 2156 wrote to memory of 2864	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 2156 wrote to memory of 2864	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 2156 wrote to memory of 2604	2156	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34

C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
"C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2156
- 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:2784
- 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:2676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tekHOfaCemmCHA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp821B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2864
- 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:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp821B.tmp

Filesize
1KB

MD5
51984a8cf25a568b8bd7fc6deda49b07

SHA1
78298ae6f88cde680b38596ba83f3fa179caf8de

SHA256
74efe274bee0da8a68b19f02224bf93f0663256fff159a7ceafcf4127b0b6240

SHA512
bb91d4f06244e77e12fd0f06599d265a0280ac223696b2925b033938ac9a7d6f51754a6097b1123a342d8ae47e93c8365de13ccc561a39e9b7cf0fb6b3b4742b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CUMMJPS40YIED0B9GIDO.temp

Filesize
7KB

MD5
9de3027af44ca37fd7eb31aca3de14f2

SHA1
10e366268c600c4186a9f3e315d39e22b0b130d4

SHA256
41f0e95469e8825500f815ae81dd082f5c41517186ea53b20a8b4f5d0e3457d5

SHA512
22048ed033b06d6ce4361a33e2d41da1f379486b27cc2ca792508e8c998305b28a4a4cd7efe074c90fd15f93770a337f457088a26f948dfbbc6688077e3169c5

Download Submit
memory/2156-30-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2156-4-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/2156-5-0x0000000000570000-0x000000000057E000-memory.dmp

Filesize
56KB

Download
memory/2156-6-0x00000000048F0000-0x0000000004978000-memory.dmp

Filesize
544KB

Download
memory/2156-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

Filesize
256KB

Download
memory/2156-0-0x00000000010C0000-0x000000000116C000-memory.dmp

Filesize
688KB

Download
memory/2156-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-39-0x0000000073130000-0x000000007381E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-38-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2604-45-0x0000000073130000-0x000000007381E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-44-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2604-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2676-35-0x000000006DF00000-0x000000006E4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-33-0x000000006DF00000-0x000000006E4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-43-0x000000006DF00000-0x000000006E4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-40-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/2784-36-0x000000006DF00000-0x000000006E4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-41-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2784-42-0x000000006DF00000-0x000000006E4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-32-0x000000006DF00000-0x000000006E4AB000-memory.dmp

Filesize
5.7MB

Download
memory/2784-37-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2784-34-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads