agenttesla | 7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad

General

Target

7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
Size

983KB
MD5

56d373b5443c15c4f2709ded9aedc848
SHA1

d37b67bb8a6edf795793d10b007ee3fa79745ab8
SHA256

7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad
SHA512

bdece2e7dd0739fde11288b5e2b833bf5f77bcfaea4ab106d43ded1c733bbeca64941603d630fd3d1179c548ec679cf5e7baea5c62f837b1f9be5fbd4961b35c
SSDEEP

12288:utqItUpkwHobEdEufPj9JBnuMOlk0P7E/fjhfrLns+7vhKY+mzbvDh:kBtzwHobQEgPNwkKs7hfHnN7vhKmzTd

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tabcoeng.com
Port:
587
Username:
[email protected]
Password:
TaSq3365!
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/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-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/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

Processes:

resource	yara_rule
behavioral1/memory/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-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/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-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/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-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/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2444-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe

description	pid	process	target process
PID 2876 set thread context of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.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

2908 schtasks.exe

pid	process
2908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exevbc.exepowershell.exepowershell.exe

pid	process
2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
2444	vbc.exe
2444	vbc.exe
2528	powershell.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exevbc.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
Token: SeDebugPrivilege	2444	vbc.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe

description	pid	process	target process
PID 2876 wrote to memory of 2644	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2644	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2644	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2644	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2528	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2528	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2528	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2528	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	powershell.exe
PID 2876 wrote to memory of 2908	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	schtasks.exe
PID 2876 wrote to memory of 2908	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	schtasks.exe
PID 2876 wrote to memory of 2908	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	schtasks.exe
PID 2876 wrote to memory of 2908	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	schtasks.exe
PID 2876 wrote to memory of 2396	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2396	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2396	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2396	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe
PID 2876 wrote to memory of 2444	2876	7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe
"C:\Users\Admin\AppData\Local\Temp\7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876

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\7ed6e1978285b46db8a796f0df455c0843046e117eca2e41231b8dc0231fdfad.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kkYmBg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2528

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kkYmBg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D94.tmp"
2⤵
- Creates scheduled task(s)
PID:2908

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:2396

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4D94.tmp
Filesize
1KB

MD5
a4f05b05618726238cbbd12c5395fdb4

SHA1
5142c87cf7aa6c259cfe1a2e36b44781ba4b2df7

SHA256
0e9046df2c715b8a7ed01f3266f63877ee7bd00ae5ed12e7ec0f0f5fbdcac4a5

SHA512
e583478b2e36d8595b9c5c89e15b6c35e8732135aca32d180593d33f7f21c012edde195c9f50b02f23f4b95fd6b2fec609e45878395b81bacc94b59b1f098f6e

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

MD5
f280d52066c70efab333deb703e837e1

SHA1
5d7b8a6e0132c062494263ac826357fac0d16ee6

SHA256
2c0963bed74c621282544a30a25b8b0fa7341971fb37694e8b7d96c0ecc3b0c8

SHA512
bad9a3b80ccd4f1d5806d35d59402b8a2ade5ec5cf172f931b2c58197d9a999b300669adb1de441a695f78efe35e102497f4ae98ff1214226e1dff575a06e608

Download Submit
memory/2444-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2444-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2876-6-0x0000000004F20000-0x0000000004FCA000-memory.dmp

Filesize
680KB

Download
memory/2876-1-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-0-0x0000000001260000-0x000000000135C000-memory.dmp

Filesize
1008KB

Download
memory/2876-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2876-3-0x00000000003A0000-0x00000000003B8000-memory.dmp

Filesize
96KB

Download
memory/2876-5-0x0000000000580000-0x0000000000594000-memory.dmp

Filesize
80KB

Download
memory/2876-4-0x00000000003D0000-0x00000000003DE000-memory.dmp

Filesize
56KB

Download
memory/2876-31-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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