agenttesla | bb44a88339e83bc2ecbd06edef1acf6c54e66c4c4922005a67c27f970f717075

General

Target

CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
Size

952KB
MD5

7e8eedd86f24f4e63ed26ff677162e75
SHA1

e9a7b4c02a2f2916a3604a417af65260e33436a4
SHA256

bb44a88339e83bc2ecbd06edef1acf6c54e66c4c4922005a67c27f970f717075
SHA512

f16624dd72c63bb944d45c25c80a6ed6d8400e994e852db3879602b3107dd3e09dd7d1c5c893598f0d64f15bd98828bc7e67a48ee91943e833e13324d0d016c3

Score

10^/10

agenttesla formbook keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.mansiobok2.info/ns424/

Decoy

loginaccount-secure.com

roadside-web.com

lovelydays.info

mariotime.com

toursmundialrusia.com

confidentbeauty.tips

duongtinhot24h.com

wcw.info

rabatte.click

xn--2nyy10g.biz

botuzm.net

galebplast.com

mahony-diet.com

3ctoken.com

mantispeed.com

withyou-cm.com

rightwebmarketing.com

pksbarandgrill.net

systemscan12.top

velinablog.com

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\Documents\NELLYORIBIN.exe	family_agenttesla
\Users\Admin\Documents\NELLYORIBIN.exe	family_agenttesla
C:\Users\Admin\Documents\NELLYORIBIN.exe	family_agenttesla
C:\Users\Admin\Documents\NELLYORIBIN.exe	family_agenttesla

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/580-8-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/580-9-0x000000000041E300-mapping.dmp	formbook
behavioral1/memory/284-10-0x0000000000000000-mapping.dmp	formbook

Executes dropped EXE 1 IoCs

Processes:

NELLYORIBIN.exe

pid process

1016 NELLYORIBIN.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1096 cmd.exe
Loads dropped DLL 2 IoCs

Processes:

CMA-Inquiry DA39-RFQ-Urgent order-07820.exe

pid process

1400 CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
1400 CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1016	NELLYORIBIN.exe

pid	process
1096	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

CMA-Inquiry DA39-RFQ-Urgent order-07820.exeCMA-Inquiry DA39-RFQ-Urgent order-07820.exerundll32.exe

description	pid	process	target process
PID 1400 set thread context of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 580 set thread context of 1284	580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	Explorer.EXE
PID 284 set thread context of 1284	284	rundll32.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

CMA-Inquiry DA39-RFQ-Urgent order-07820.exeNELLYORIBIN.exeCMA-Inquiry DA39-RFQ-Urgent order-07820.exerundll32.exe

pid	process
1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
1016	NELLYORIBIN.exe
1016	NELLYORIBIN.exe
1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe
284	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

CMA-Inquiry DA39-RFQ-Urgent order-07820.exerundll32.exe

pid	process
580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
284	rundll32.exe
284	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

CMA-Inquiry DA39-RFQ-Urgent order-07820.exeNELLYORIBIN.exeCMA-Inquiry DA39-RFQ-Urgent order-07820.exerundll32.exe

description	pid	process
Token: SeDebugPrivilege	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
Token: SeDebugPrivilege	1016	NELLYORIBIN.exe
Token: SeDebugPrivilege	580	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
Token: SeDebugPrivilege	284	rundll32.exe

Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

NELLYORIBIN.exe

pid process

1016 NELLYORIBIN.exe

pid	process
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE

pid	process
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE

pid	process
1016	NELLYORIBIN.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

CMA-Inquiry DA39-RFQ-Urgent order-07820.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1400 wrote to memory of 1016	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	NELLYORIBIN.exe
PID 1400 wrote to memory of 1016	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	NELLYORIBIN.exe
PID 1400 wrote to memory of 1016	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	NELLYORIBIN.exe
PID 1400 wrote to memory of 1016	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	NELLYORIBIN.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1400 wrote to memory of 580	1400	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe	CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 1284 wrote to memory of 284	1284	Explorer.EXE	rundll32.exe
PID 284 wrote to memory of 1096	284	rundll32.exe	cmd.exe
PID 284 wrote to memory of 1096	284	rundll32.exe	cmd.exe
PID 284 wrote to memory of 1096	284	rundll32.exe	cmd.exe
PID 284 wrote to memory of 1096	284	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1284

C:\Users\Admin\AppData\Local\Temp\CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
"C:\Users\Admin\AppData\Local\Temp\CMA-Inquiry DA39-RFQ-Urgent order-07820.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\Documents\NELLYORIBIN.exe
"C:\Users\Admin\Documents\NELLYORIBIN.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1016

C:\Users\Admin\AppData\Local\Temp\CMA-Inquiry DA39-RFQ-Urgent order-07820.exe
"C:\Users\Admin\AppData\Local\Temp\CMA-Inquiry DA39-RFQ-Urgent order-07820.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:580

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:284

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\CMA-Inquiry DA39-RFQ-Urgent order-07820.exe"
3⤵
- Deletes itself
PID:1096

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\Documents\NELLYORIBIN.exe

MD5
d8fe0929e3699d59e8d8a2d677dbe863

SHA1
a253d625f69b1f537f2deefe2a51d80999686bd2

SHA256
7cd4dc47ff59ffc6fc42ae75f2d16376a0966c4e3608d411fa2d68b6f816ab43

SHA512
5f262d26f8733b49ab70c9139e13636583ac8254ba37e1ebeb01cf0ecc6aca4fab866e9c61ee1295073d37118e8da98ef9c394ac94471d6b81e8417d6ac9d0ab

Download Submit
C:\Users\Admin\Documents\NELLYORIBIN.exe

MD5
d8fe0929e3699d59e8d8a2d677dbe863

SHA1
a253d625f69b1f537f2deefe2a51d80999686bd2

SHA256
7cd4dc47ff59ffc6fc42ae75f2d16376a0966c4e3608d411fa2d68b6f816ab43

SHA512
5f262d26f8733b49ab70c9139e13636583ac8254ba37e1ebeb01cf0ecc6aca4fab866e9c61ee1295073d37118e8da98ef9c394ac94471d6b81e8417d6ac9d0ab

Download Submit
\Users\Admin\Documents\NELLYORIBIN.exe

MD5
d8fe0929e3699d59e8d8a2d677dbe863

SHA1
a253d625f69b1f537f2deefe2a51d80999686bd2

SHA256
7cd4dc47ff59ffc6fc42ae75f2d16376a0966c4e3608d411fa2d68b6f816ab43

SHA512
5f262d26f8733b49ab70c9139e13636583ac8254ba37e1ebeb01cf0ecc6aca4fab866e9c61ee1295073d37118e8da98ef9c394ac94471d6b81e8417d6ac9d0ab

Download Submit
\Users\Admin\Documents\NELLYORIBIN.exe

MD5
d8fe0929e3699d59e8d8a2d677dbe863

SHA1
a253d625f69b1f537f2deefe2a51d80999686bd2

SHA256
7cd4dc47ff59ffc6fc42ae75f2d16376a0966c4e3608d411fa2d68b6f816ab43

SHA512
5f262d26f8733b49ab70c9139e13636583ac8254ba37e1ebeb01cf0ecc6aca4fab866e9c61ee1295073d37118e8da98ef9c394ac94471d6b81e8417d6ac9d0ab

Download Submit
memory/284-10-0x0000000000000000-mapping.dmp

Download
memory/284-11-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/284-13-0x0000000002060000-0x0000000002120000-memory.dmp

Filesize
768KB

Download
memory/580-8-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/580-9-0x000000000041E300-mapping.dmp

Download
memory/1016-5-0x0000000000000000-mapping.dmp

Download
memory/1096-12-0x0000000000000000-mapping.dmp

Download
memory/1400-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads