agenttesla | 927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1

General

Target

SWIFT REFERENCE.exe
Size

595KB
MD5

ce1dffef051c2ce170cf5c5a83394021
SHA1

b7e89456fdf93efb3211d83a7ee4654bf9056bec
SHA256

927bf1f7d51aacd7c7e504a0dd55f933b0cf845fa76dbe28740689c1aadb79c1
SHA512

05c0bfcc146422724c95fcaaafa8b549adcc77b88b02c4593c80e3355b711f0bd9aa39d496b1c639905375a494b6d0e31f07cd8e02b14bbe28af534424f975cc
SSDEEP

12288:Mx3CupUoQ7IMwM8azw/lEpWt6XIZSABfUnnaDe84Km6/LKgupsQ8v4q483Z7i3EW:U6XIZSuUnagZ6/cg4nIlPW

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.orogenicgroup-bd.com
Port:
587
Username:
[email protected]
Password:
Hossain$3400
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT REFERENCE.exe

description pid process target process

PID 784 set thread context of 1516 784 SWIFT REFERENCE.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

936 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SWIFT REFERENCE.exeRegSvcs.exe

pid process

784 SWIFT REFERENCE.exe
1516 RegSvcs.exe
1516 RegSvcs.exe
1516 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT REFERENCE.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 784 SWIFT REFERENCE.exe
Token: SeDebugPrivilege 1516 RegSvcs.exe

description	pid	process	target process
PID 784 set thread context of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe

pid	process
936	schtasks.exe

pid	process
784	SWIFT REFERENCE.exe
1516	RegSvcs.exe
1516	RegSvcs.exe
1516	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	784	SWIFT REFERENCE.exe
Token: SeDebugPrivilege	1516	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

SWIFT REFERENCE.exe

description	pid	process	target process
PID 784 wrote to memory of 936	784	SWIFT REFERENCE.exe	schtasks.exe
PID 784 wrote to memory of 936	784	SWIFT REFERENCE.exe	schtasks.exe
PID 784 wrote to memory of 936	784	SWIFT REFERENCE.exe	schtasks.exe
PID 784 wrote to memory of 936	784	SWIFT REFERENCE.exe	schtasks.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe
PID 784 wrote to memory of 1516	784	SWIFT REFERENCE.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT REFERENCE.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT REFERENCE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UURCPEflGQbU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6B8.tmp"
2⤵
- Creates scheduled task(s)
PID:936

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1516

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE6B8.tmp
Filesize
1KB

MD5
69e406ee22aceee8c3c1584384cf9ddc

SHA1
b876d6f674b0476912bf46dc519ca7a5adddcac1

SHA256
72375f94c3a02e9f3a2e89403bde2177ca83a3ed09e9498341f2fe8603077187

SHA512
7cada30cb32d7f44f87736415a5621c9eb3b1b58a2507ac97ec85cad51c5ebc733f6cc0434b83862a6cb5d430a30762eaa1d74a66247f809f3654e1149e77b31

Download Submit
memory/784-57-0x0000000005F70000-0x0000000005FF0000-memory.dmp

Filesize
512KB

Download
memory/784-56-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/784-54-0x0000000001260000-0x00000000012FA000-memory.dmp

Filesize
616KB

Download
memory/784-58-0x0000000000780000-0x00000000007BC000-memory.dmp

Filesize
240KB

Download
memory/784-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/936-59-0x0000000000000000-mapping.dmp

Download
memory/1516-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1516-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1516-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1516-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1516-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1516-67-0x0000000000437C4E-mapping.dmp

Download
memory/1516-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1516-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads