agenttesla | 579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969

General

Target

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Size

636KB
MD5

9c1dbd904a8ef4ea3b9e780215d4b5cd
SHA1

525e03b33d5b9796c76ae2428448acfea3a66525
SHA256

579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969
SHA512

228edc0b70c250a62411bea9c7238a4d9359fe8982de56e4db08eacdd26041fb9f43138ffed051ff4b67ef03fe5d8fb0bdd49d1e7052382fe4412bfc38d58c07
SSDEEP

12288:MOL+xEd66WXUAoFHDPdzxFdyrxbHsa0X0K85My2FHybNIZFlICgBcPA:fCxcvWXvoFjPdzx+bx/eyiANIj7NPA

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
Sunray2700@@
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/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2816-41-0x0000000000400000-0x0000000000442000-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/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2816-41-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral1/memory/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2816-41-0x0000000000400000-0x0000000000442000-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/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2816-41-0x0000000000400000-0x0000000000442000-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/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2816-41-0x0000000000400000-0x0000000000442000-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/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2816-41-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.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
2672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2728	powershell.exe
2584	powershell.exe
2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
2816	RegSvcs.exe
2816	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	2584	powershell.exe
Token: SeDebugPrivilege	2816	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2728	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2904 wrote to memory of 2728	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2904 wrote to memory of 2728	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2904 wrote to memory of 2728	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	28
PID 2904 wrote to memory of 2584	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2904 wrote to memory of 2584	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2904 wrote to memory of 2584	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2904 wrote to memory of 2584	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	30
PID 2904 wrote to memory of 2672	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2904 wrote to memory of 2672	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2904 wrote to memory of 2672	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2904 wrote to memory of 2672	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	32
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34
PID 2904 wrote to memory of 2816	2904	579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe	34

C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe
"C:\Users\Admin\AppData\Local\Temp\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- 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\579e14e67dedb45ea3b315a678450891a931387f884bb196407defc567604969.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aYqAzNBNdABKH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aYqAzNBNdABKH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37A4.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2672
- 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:2816

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp37A4.tmp

Filesize
1KB

MD5
a7ecba19926d446c15b330725b16efa4

SHA1
3b06d93dceb6e4931c9560e719775bcee3e7209b

SHA256
019f7ba3f9f0a0e33ace316e720292062cabbc61f53e5ddba3c20e876b6e8c7b

SHA512
a0dbe4ee474f930d75c58ef9877e808fa8747cbc9d8513f1ab3340e6a61c76e9e8a9be698a21565dfbdd007aeec7132331f3c3348a7a74598a2543561d2bf7ea

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
83f7f4f81230d88d3b8b71bb04029a02

SHA1
22cdd64f409807a9e443b54c861a67efb91d510f

SHA256
959b53b427e7863d3c2cacdce9336db22aea0fe55e330330eaa1f6826dcbe80f

SHA512
3a4c2f79d48db3512d79cb8b0544c852d32d9994a959b7c92e29f00d2679cb9a55722c85d78171871397cd8276be9993e1263f0151902542db2678b415febdf4

Download Submit
memory/2584-29-0x0000000002B10000-0x0000000002B50000-memory.dmp

Filesize
256KB

Download
memory/2584-23-0x000000006E890000-0x000000006EE3B000-memory.dmp

Filesize
5.7MB

Download
memory/2584-45-0x000000006E890000-0x000000006EE3B000-memory.dmp

Filesize
5.7MB

Download
memory/2584-32-0x0000000002B10000-0x0000000002B50000-memory.dmp

Filesize
256KB

Download
memory/2584-19-0x000000006E890000-0x000000006EE3B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-44-0x000000006E890000-0x000000006EE3B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-34-0x0000000002DC0000-0x0000000002E00000-memory.dmp

Filesize
256KB

Download
memory/2728-27-0x0000000002DC0000-0x0000000002E00000-memory.dmp

Filesize
256KB

Download
memory/2728-20-0x000000006E890000-0x000000006EE3B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-21-0x0000000002DC0000-0x0000000002E00000-memory.dmp

Filesize
256KB

Download
memory/2728-25-0x000000006E890000-0x000000006EE3B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2816-61-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2816-60-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-43-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2816-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2816-42-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2816-41-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2816-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2816-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2816-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2904-38-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-6-0x0000000004E50000-0x0000000004ED2000-memory.dmp

Filesize
520KB

Download
memory/2904-2-0x0000000004E10000-0x0000000004E50000-memory.dmp

Filesize
256KB

Download
memory/2904-0-0x0000000000E10000-0x0000000000EB6000-memory.dmp

Filesize
664KB

Download
memory/2904-5-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/2904-4-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/2904-3-0x00000000002A0000-0x00000000002B4000-memory.dmp

Filesize
80KB

Download
memory/2904-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads