agenttesla | d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558

General

Target

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
Size

822KB
MD5

b1f42dab84b254f5595d45fd7282496f
SHA1

71af03e51bbdded888dbb714c67c38809802a1c0
SHA256

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558
SHA512

70e855d62ec53c434306b2f2c63f988cef0c8ac2b7ba44ff0f88da26656f9c272e481aa4e6e42655bd23854b3e523418f8c4bd8f7d8375fe8588a24e90db8189
SSDEEP

12288:ZfB+0YOwqOpd95DFtfxIX/kl1goC9yRqt42SfZqLxjAOLbz53bnO2Frs5r0U6+/H:yO7mTfxE/MlRp2SfZqLxUOLB3DO

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sintecno.gr
Port:
587
Username:
[email protected]
Password:
k$&v8@,q0Pf#
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/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/1664-18-0x0000000000400000-0x0000000000442000-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/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/1664-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1300-4-0x00000000002E0000-0x00000000002EC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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

Processes:

resource	yara_rule
behavioral1/memory/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/1664-18-0x0000000000400000-0x0000000000442000-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/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/1664-18-0x0000000000400000-0x0000000000442000-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/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/1664-18-0x0000000000400000-0x0000000000442000-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/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/1664-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe"	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

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:

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

description	pid	process	target process
PID 1300 set thread context of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exed0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

pid	process
1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
1664	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
1664	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exed0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

description	pid	process
Token: SeDebugPrivilege	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
Token: SeDebugPrivilege	1664	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

pid process

1664 d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

pid	process
1664	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

description	pid	process	target process
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
PID 1300 wrote to memory of 1664	1300	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe	d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe

C:\Users\Admin\AppData\Local\Temp\d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
"C:\Users\Admin\AppData\Local\Temp\d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300

C:\Users\Admin\AppData\Local\Temp\d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe
"C:\Users\Admin\AppData\Local\Temp\d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1300-0-0x0000000000EB0000-0x0000000000F84000-memory.dmp

Filesize
848KB

Download
memory/1300-1-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1300-2-0x0000000007380000-0x00000000073C0000-memory.dmp

Filesize
256KB

Download
memory/1300-3-0x0000000000230000-0x000000000024A000-memory.dmp

Filesize
104KB

Download
memory/1300-4-0x00000000002E0000-0x00000000002EC000-memory.dmp

Filesize
48KB

Download
memory/1300-5-0x00000000078A0000-0x0000000007922000-memory.dmp

Filesize
520KB

Download
memory/1300-20-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1664-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-21-0x0000000004C40000-0x0000000004C80000-memory.dmp

Filesize
256KB

Download
memory/1664-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1664-19-0x0000000073FF0000-0x00000000746DE000-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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Downloads