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. 3 IoCs

resource	yara_rule
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs

resource	yara_rule
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs

resource	yara_rule
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-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 3 IoCs

resource	yara_rule
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 2568	3012	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
2056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2896	powershell.exe
2764	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2764	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 3012 wrote to memory of 2764	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 3012 wrote to memory of 2764	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 3012 wrote to memory of 2764	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 3012 wrote to memory of 2896	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 3012 wrote to memory of 2896	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 3012 wrote to memory of 2896	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 3012 wrote to memory of 2896	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	30
PID 3012 wrote to memory of 2056	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 3012 wrote to memory of 2056	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 3012 wrote to memory of 2056	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 3012 wrote to memory of 2056	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	32
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	34
PID 3012 wrote to memory of 2568	3012	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:3012
- 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:2764
- 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:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tekHOfaCemmCHA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4402.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
  "C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
  2⤵
  PID:2568

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4402.tmp

Filesize
1KB

MD5
55a1733deece76ff4232c8eaf98b07b4

SHA1
2a81239dba7be9642b8f87c6fab1721b189a20f7

SHA256
69876d28ac15c0990ba8906ae53eee03f9f5adc80d214fba0df1253de7b019be

SHA512
ea87fca8a812c40ac21f8870a830fe7b7a8898aa87fa18b628037117f19bf62375eb6c2e2c6af5fe89b29daa5838bb4058cdf481b716c11de133471fe300b18b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RSSR2GWNPUZLW6FYN9SL.temp

Filesize
7KB

MD5
007c76c4326d6b415c861973ac7ae7bf

SHA1
a4d932d746ede51fd6a7f2b94867f17fd9394265

SHA256
241ea936ff475b882cbaaa19ad91dad37fef77fced6a535fb701ad099c5921b7

SHA512
3bd8771cde4ea633020fe8460c2b61ef7ab1b2bb26d165d4e701eff7b279cb2d426bb43b71bec0a20582f4c3c8c2836509ff26b74f3e1d696d01dead56cd65e7

Download Submit
memory/2568-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2568-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2568-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2568-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2568-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2764-37-0x0000000000260000-0x00000000002A0000-memory.dmp

Filesize
256KB

Download
memory/2764-35-0x0000000000260000-0x00000000002A0000-memory.dmp

Filesize
256KB

Download
memory/2764-32-0x000000006EA30000-0x000000006EFDB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-39-0x000000006EA30000-0x000000006EFDB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-40-0x000000006EA30000-0x000000006EFDB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-34-0x000000006EA30000-0x000000006EFDB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-33-0x000000006EA30000-0x000000006EFDB000-memory.dmp

Filesize
5.7MB

Download
memory/2896-36-0x0000000002F20000-0x0000000002F60000-memory.dmp

Filesize
256KB

Download
memory/2896-38-0x0000000002F20000-0x0000000002F60000-memory.dmp

Filesize
256KB

Download
memory/2896-41-0x000000006EA30000-0x000000006EFDB000-memory.dmp

Filesize
5.7MB

Download
memory/3012-6-0x00000000047E0000-0x0000000004868000-memory.dmp

Filesize
544KB

Download
memory/3012-31-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-4-0x0000000000910000-0x000000000091A000-memory.dmp

Filesize
40KB

Download
memory/3012-0-0x0000000000C30000-0x0000000000CDC000-memory.dmp

Filesize
688KB

Download
memory/3012-5-0x0000000000920000-0x000000000092E000-memory.dmp

Filesize
56KB

Download
memory/3012-3-0x0000000000570000-0x0000000000584000-memory.dmp

Filesize
80KB

Download
memory/3012-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

Filesize
256KB

Download
memory/3012-1-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads