agenttesla | da52732c1692546204342e8838bea96dc7f5eb83023c1eb79c5fe811b61c3354

General

Target

INV.3175001503.exe
Size

708KB
MD5

cc3d25e47bf31f862ecf842f2f174951
SHA1

91904f35dbe6a77a50766fef0d769674d96bd720
SHA256

f5e5065093aba6e737332f46cfd1b0672dd9c7025e599d9832f8b25b65033c94
SHA512

81e3b6e106491777e31558eee7afca3324bde7df45beb3dd93fc9d040b5b5b32b694ad07197a8842636cf19ba50080ff28e8d437e1d4592f496047ddfc276f29
SSDEEP

12288:lCz/Ba5W2Meyb2GHVCAPwepEHIcQgS7bFnTMjt5a6hd1SeralhD:MrzlRZI6wOEocQgSXFTMZptrghD

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aficofilters.com.eg
Port:
587
Username:
[email protected]
Password:
mhds@852
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/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2508-37-0x0000000000400000-0x0000000000440000-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/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2508-37-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1728-4-0x0000000001EA0000-0x0000000001EAC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2508-37-0x0000000000400000-0x0000000000440000-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

Processes:

resource	yara_rule
behavioral1/memory/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2508-37-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Processes:

resource	yara_rule
behavioral1/memory/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2508-37-0x0000000000400000-0x0000000000440000-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/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2508-37-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

INV.3175001503.exe

description pid process target process

PID 1728 set thread context of 2508 1728 INV.3175001503.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

2536 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

INV.3175001503.exepowershell.exepowershell.exeRegSvcs.exe

pid process

1728 INV.3175001503.exe
2516 powershell.exe
2608 powershell.exe
1728 INV.3175001503.exe
2508 RegSvcs.exe
2508 RegSvcs.exe

description	pid	process	target process
PID 1728 set thread context of 2508	1728	INV.3175001503.exe	RegSvcs.exe

pid	process
2536	schtasks.exe

pid	process
1728	INV.3175001503.exe
2516	powershell.exe
2608	powershell.exe
1728	INV.3175001503.exe
2508	RegSvcs.exe
2508	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

INV.3175001503.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1728	INV.3175001503.exe
Token: SeDebugPrivilege	2516	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	2508	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

INV.3175001503.exe

description	pid	process	target process
PID 1728 wrote to memory of 2516	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2516	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2516	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2516	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2608	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2608	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2608	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2608	1728	INV.3175001503.exe	powershell.exe
PID 1728 wrote to memory of 2536	1728	INV.3175001503.exe	schtasks.exe
PID 1728 wrote to memory of 2536	1728	INV.3175001503.exe	schtasks.exe
PID 1728 wrote to memory of 2536	1728	INV.3175001503.exe	schtasks.exe
PID 1728 wrote to memory of 2536	1728	INV.3175001503.exe	schtasks.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe
PID 1728 wrote to memory of 2508	1728	INV.3175001503.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INV.3175001503.exe
"C:\Users\Admin\AppData\Local\Temp\INV.3175001503.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728

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\INV.3175001503.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\msumoHssgOfI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\msumoHssgOfI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp401C.tmp"
2⤵
- Creates scheduled task(s)
PID:2536

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:2508

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\tmp401C.tmp
Filesize
1KB

MD5
e8c16f636e87b5a05c97c6f4ecda8fa4

SHA1
80e7e339ce990817fe558de949efb582cb30fd4c

SHA256
14273ad7c3cfab8bb17d69bb86428ca5ca3d435d3b4913aee7fdc6edf06b8b7b

SHA512
dadab4b4351f5f0801da34707d7a2ab2cfb89611baec170cdc8729409f6c52d7eb4aef6abc84480d7c0794aa49c52a7169ddedbbfc06c6414844d4f8f0e5e1fa

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

MD5
4b789b86c8eb2e6fc501b6043d1f8d60

SHA1
b2ba136eebc0ae6acf1e40774486b6b47cc8d789

SHA256
3c92d63659cbe31bf6011aba8c99e1f940fd4b479a6d96bd8d599ee5a97606d7

SHA512
620d10a02b674b913f44aaa2f17fe9f4df0276de8dca641194d0f5f52716c91e22e18c6457664aaa786bdb882426df82ffa8243dfbd88f9a9212985a4faa18f4

Download Submit
memory/1728-0-0x0000000000320000-0x00000000003D6000-memory.dmp

Filesize
728KB

Download
memory/1728-1-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/1728-2-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/1728-3-0x0000000001E40000-0x0000000001E52000-memory.dmp

Filesize
72KB

Download
memory/1728-4-0x0000000001EA0000-0x0000000001EAC000-memory.dmp

Filesize
48KB

Download
memory/1728-5-0x0000000005020000-0x00000000050A2000-memory.dmp

Filesize
520KB

Download
memory/1728-39-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-43-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2508-42-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-38-0x0000000074500000-0x0000000074BEE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2508-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-29-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/2516-31-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/2516-22-0x000000006F390000-0x000000006F93B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-28-0x000000006F390000-0x000000006F93B000-memory.dmp

Filesize
5.7MB

Download
memory/2516-41-0x000000006F390000-0x000000006F93B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-33-0x00000000028F0000-0x0000000002930000-memory.dmp

Filesize
256KB

Download
memory/2608-40-0x000000006F390000-0x000000006F93B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-26-0x000000006F390000-0x000000006F93B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-24-0x000000006F390000-0x000000006F93B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads