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/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000440000-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/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000440000-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/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000440000-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/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000440000-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/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2752-21-0x0000000000400000-0x0000000000440000-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 2332 set thread context of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35

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
2764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
2752	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
2752	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
3024	powershell.exe
2696	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
Token: SeDebugPrivilege	2752	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
Token: SeDebugPrivilege	3024	powershell.exe
Token: SeDebugPrivilege	2696	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 3024	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2332 wrote to memory of 3024	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2332 wrote to memory of 3024	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2332 wrote to memory of 3024	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	28
PID 2332 wrote to memory of 2696	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	33
PID 2332 wrote to memory of 2696	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	33
PID 2332 wrote to memory of 2696	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	33
PID 2332 wrote to memory of 2696	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	33
PID 2332 wrote to memory of 2764	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	31
PID 2332 wrote to memory of 2764	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	31
PID 2332 wrote to memory of 2764	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	31
PID 2332 wrote to memory of 2764	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	31
PID 2332 wrote to memory of 2504	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	36
PID 2332 wrote to memory of 2504	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	36
PID 2332 wrote to memory of 2504	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	36
PID 2332 wrote to memory of 2504	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	36
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35
PID 2332 wrote to memory of 2752	2332	7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe	35

C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
"C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- 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:3024
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tekHOfaCemmCHA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E86.tmp"
  2⤵
  - Creates scheduled task(s)
  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:2696
- 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:2752
- C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe
  "C:\Users\Admin\AppData\Local\Temp\7b25460c3bb97a058fee383083d303e03e6e2de48f48df28ad6842c817665c38.exe"
  2⤵
  PID:2504

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\tmp3E86.tmp

Filesize
1KB

MD5
cf16858e1cf4e9c6a7b1bc984378946e

SHA1
46b0cc59f4aed2b534404e6539d9f35e6e41e6e6

SHA256
5e9a3f847f784c831319f50611429e28158523831ebbd962203a4d37b5984a4f

SHA512
7c7b3e956f6364a4565ab55ff17cc6ff644375fbc13cea843552893f3335f3df2730dbb33e4373fb25bb6c790a05640c1186348173b5aa46d7997dcc258a1fa3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\323TKUJAW7H2XJ8ZNELE.temp

Filesize
7KB

MD5
b351746ee85cc8d9d04915fb5d51bfb9

SHA1
bc8cf9d16147170745f51651c98a3aca17947992

SHA256
43968b8f5fb452e6f764f35b9466c72a8ec82c939aa704899c7ce829fb48b8a6

SHA512
bbfd2045d50c7648be047e98b21d32bcc2b3c9f4f07f09d0d2f1d2ba9d2692f6e67e942f47cad1b374b79f9eb04773a6efb5dbb400bbde36d08574ebc1ec10c0

Download Submit
memory/2332-30-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2332-0-0x00000000012B0000-0x000000000135C000-memory.dmp

Filesize
688KB

Download
memory/2332-2-0x00000000011A0000-0x00000000011E0000-memory.dmp

Filesize
256KB

Download
memory/2332-3-0x0000000000450000-0x0000000000464000-memory.dmp

Filesize
80KB

Download
memory/2332-5-0x0000000000540000-0x000000000054E000-memory.dmp

Filesize
56KB

Download
memory/2332-4-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/2332-6-0x00000000011E0000-0x0000000001268000-memory.dmp

Filesize
544KB

Download
memory/2332-1-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-33-0x0000000002830000-0x0000000002870000-memory.dmp

Filesize
256KB

Download
memory/2696-39-0x0000000002830000-0x0000000002870000-memory.dmp

Filesize
256KB

Download
memory/2696-41-0x000000006DC10000-0x000000006E1BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-31-0x000000006DC10000-0x000000006E1BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-35-0x000000006DC10000-0x000000006E1BB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-36-0x0000000002830000-0x0000000002870000-memory.dmp

Filesize
256KB

Download
memory/2752-40-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2752-44-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2752-37-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2752-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2752-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-43-0x0000000004AC0000-0x0000000004B00000-memory.dmp

Filesize
256KB

Download
memory/2752-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2752-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2752-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2752-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3024-42-0x000000006DC10000-0x000000006E1BB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-32-0x000000006DC10000-0x000000006E1BB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-34-0x000000006DC10000-0x000000006E1BB000-memory.dmp

Filesize
5.7MB

Download
memory/3024-38-0x00000000029A0000-0x00000000029E0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads