agenttesla | 31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5

General

Target

DEBIT NOTE.exe
Size

960KB
MD5

0e4b935de0d3a5f7f55dcc7e2895e8fa
SHA1

1232483ee0d3d6a4ece0237247d9cd5b9c36dcaa
SHA256

31e49f1d5620418ef41da80331c1f3bfb578566ab0fdf53fc9890919a9896af5
SHA512

bf6a34a956182b69aeb3b2113d01a250f5b81e7534386cab02fbf49fce8dc99f412883c59f460c1150e8c9f5f793b0277e36418076c5770b48b57efb1ed8da96
SSDEEP

24576:1GYAKI2iimCOvCF6oiFKjqcqJDxwg5+Rka:1GYpX9mk6oNjwJ7eB

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:
amir.hossain@orogenicgroup-bd.com
Password:
Hossain$3400
Email To:
info@ledcenter.by

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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DEBIT NOTE.exe

description pid process target process

PID 1868 set thread context of 1488 1868 DEBIT NOTE.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

924 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

DEBIT NOTE.exeRegSvcs.exe

pid process

1868 DEBIT NOTE.exe
1488 RegSvcs.exe
1488 RegSvcs.exe
1488 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DEBIT NOTE.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1868 DEBIT NOTE.exe
Token: SeDebugPrivilege 1488 RegSvcs.exe

description	pid	process	target process
PID 1868 set thread context of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe

pid	process
924	schtasks.exe

pid	process
1868	DEBIT NOTE.exe
1488	RegSvcs.exe
1488	RegSvcs.exe
1488	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1868	DEBIT NOTE.exe
Token: SeDebugPrivilege	1488	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

DEBIT NOTE.exe

description	pid	process	target process
PID 1868 wrote to memory of 924	1868	DEBIT NOTE.exe	schtasks.exe
PID 1868 wrote to memory of 924	1868	DEBIT NOTE.exe	schtasks.exe
PID 1868 wrote to memory of 924	1868	DEBIT NOTE.exe	schtasks.exe
PID 1868 wrote to memory of 924	1868	DEBIT NOTE.exe	schtasks.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe
PID 1868 wrote to memory of 1488	1868	DEBIT NOTE.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DEBIT NOTE.exe
"C:\Users\Admin\AppData\Local\Temp\DEBIT NOTE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uzadaXdXi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA120.tmp"
2⤵
- Creates scheduled task(s)
PID:924

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:1488

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\tmpA120.tmp
Filesize
1KB

MD5
d085d7c95cd5f71cdab58d22eea16742

SHA1
46e641efa6a615b0e58a3437424a18f67d396f72

SHA256
2b869348df58de66abd36115bf88b962369ae3f9c6a92a353230174232ce979a

SHA512
d26e0b616ab1484c38716a972dc386e08f480f78c84fadc0af43714ab8b3fb33b2631fc5cc58b8ae916e2e26715499bb50c4381690168eae557af33b26654787

Download Submit
memory/924-59-0x0000000000000000-mapping.dmp

Download
memory/1488-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-67-0x0000000000437C4E-mapping.dmp

Download
memory/1488-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1488-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1868-57-0x0000000005850000-0x00000000058F2000-memory.dmp

Filesize
648KB

Download
memory/1868-58-0x0000000004EB0000-0x0000000004F0E000-memory.dmp

Filesize
376KB

Download
memory/1868-56-0x00000000006D0000-0x00000000006E2000-memory.dmp

Filesize
72KB

Download
memory/1868-55-0x00000000757E1000-0x00000000757E3000-memory.dmp

Filesize
8KB

Download
memory/1868-54-0x0000000000B70000-0x0000000000C66000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads