agenttesla | b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168

General

Target

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
Size

671KB
MD5

3c6f9e3babe0abf7f7cffdd5973478a4
SHA1

2116090a920f00e5c49efda9b5cf500a4f14ed6e
SHA256

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168
SHA512

16aefedff829988315bae1ba9043ad666dc5b8847ee41596f7d09626835204a5963b47bbc5688f7a03de55da25ff4290299add2b7e76ee9715c3ac34b3c22d8f
SSDEEP

12288:iI0YOwqjCGFiycXxUmyKJu11k8faIsXjpfKF/1+QxX6IqprwSab:dO7ho7RbWBKXN03t+o

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0020.prod.sin3.secureserver.net
Port:
587
Username:
[email protected]
Password:
gaging@2022
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

Processes:

resource	yara_rule
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2572-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

Processes:

resource	yara_rule
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2572-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2844-4-0x00000000002C0000-0x00000000002CC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2572-39-0x0000000000400000-0x0000000000442000-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

Processes:

resource	yara_rule
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2572-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2572-39-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

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

Processes:

resource	yara_rule
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2572-39-0x0000000000400000-0x0000000000442000-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.

Processes:

flow ioc

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe

description	pid	process	target process
PID 2844 set thread context of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe

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

Processes:

schtasks.exe

pid process

2644 schtasks.exe

pid	process
2644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
2632	powershell.exe
2532	powershell.exe
2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
2572	RegSvcs.exe
2572	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	2532	powershell.exe
Token: SeDebugPrivilege	2572	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe

description	pid	process	target process
PID 2844 wrote to memory of 2532	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2532	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2532	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2532	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2632	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2632	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2632	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2632	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	powershell.exe
PID 2844 wrote to memory of 2644	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2844 wrote to memory of 2644	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2844 wrote to memory of 2644	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2844 wrote to memory of 2644	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	schtasks.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe
PID 2844 wrote to memory of 2572	2844	b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe
"C:\Users\Admin\AppData\Local\Temp\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2844

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\b700c973b1bf8d288ca8cfff7d713485f9792d8901e6658bd419ecf7cee76168.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2532

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GkawdObQE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2632

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GkawdObQE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4894.tmp"
2⤵
- Creates scheduled task(s)
PID:2644

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:2572

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4894.tmp
Filesize
1KB

MD5
a8993265f7024a9b492cf7bf4f3a7c7b

SHA1
6368e665f96fe4592b12f348279229f87562e65c

SHA256
6c2b8e26dd2967d78cf518526c0ec938b0519586bbe8f7916330d9397503ae07

SHA512
b75c1d775eff14aca31f4b76b0a7b72aab558bf9f4e9c42a224614f57dee1f9619bf1702a2ac65bbc7df81ba971e00eec2f3a72c8a525d4b4f6a144090d4302c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
94a23f8c655841e11b6da96f5b2813d4

SHA1
8e35693c64339b312ea78a92af31d38052e99de0

SHA256
1fed56afae55b0ea34ba7931496515f73eb3df80de459359d837f180d2c27691

SHA512
89c4a20e8cc42025266192985b5daacdc513e1be12e4704acac3226481f72b469b4b197e156a8356d33a2628d6c657ae6ffbe3a41374cc0e156ab70c4ca4df8a

Download Submit
memory/2532-29-0x00000000027A0000-0x00000000027E0000-memory.dmp

Filesize
256KB

Download
memory/2532-18-0x000000006E1A0000-0x000000006E74B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-44-0x000000006E1A0000-0x000000006E74B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-25-0x000000006E1A0000-0x000000006E74B000-memory.dmp

Filesize
5.7MB

Download
memory/2532-21-0x00000000027A0000-0x00000000027E0000-memory.dmp

Filesize
256KB

Download
memory/2572-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-45-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2572-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-42-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2572-41-0x00000000004D0000-0x0000000000510000-memory.dmp

Filesize
256KB

Download
memory/2572-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-46-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2572-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-35-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2632-27-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2632-31-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2632-33-0x0000000002810000-0x0000000002850000-memory.dmp

Filesize
256KB

Download
memory/2632-23-0x000000006E1A0000-0x000000006E74B000-memory.dmp

Filesize
5.7MB

Download
memory/2632-43-0x000000006E1A0000-0x000000006E74B000-memory.dmp

Filesize
5.7MB

Download
memory/2632-19-0x000000006E1A0000-0x000000006E74B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-1-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-4-0x00000000002C0000-0x00000000002CC000-memory.dmp

Filesize
48KB

Download
memory/2844-3-0x00000000002E0000-0x00000000002FA000-memory.dmp

Filesize
104KB

Download
memory/2844-5-0x00000000053E0000-0x0000000005464000-memory.dmp

Filesize
528KB

Download
memory/2844-40-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2844-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

Filesize
256KB

Download
memory/2844-0-0x00000000010B0000-0x000000000115E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads