agenttesla | b5d852e3731ede75265c73631bcfb37088f5478f9fb9325aca8fcf9dd61fbdfa

General

Target

MV ATLANTIC B - PRIME EAST SHIPPING.exe
Size

479KB
MD5

58986c24e1bdbb6a4dc734972f0c2457
SHA1

55efb98db1658687405482410c825e2e0645c5ae
SHA256

deb49f04e1fd81d2c37e7a8a234d8460c6de4cd2513dca91fc5c6ed84fdae2f1
SHA512

e22c6140e11cff9584a963345b77989112fd2400bd0eb8a0b055a1fdc8f90b8e0e4167c8127da34aef30232ab0cabde63cd91b468fbc4757e8d53be04536b63e

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hyshippingcn.com
Port:
587
Username:
plogs112@hyshippingcn.com
Password:
e*u@qkS4

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4248-131-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral2/memory/4248-130-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Nirsoft 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe	Nirsoft

Executes dropped EXE 4 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exe

pid process

1016 AdvancedRun.exe
4004 AdvancedRun.exe
3972 AdvancedRun.exe
4148 AdvancedRun.exe
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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081
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

21 api.ipify.org
22 api.ipify.org

flow	ioc
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

MV ATLANTIC B - PRIME EAST SHIPPING.exe

description	pid	process	target process
PID 4436 set thread context of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

MV ATLANTIC B - PRIME EAST SHIPPING.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	MV ATLANTIC B - PRIME EAST SHIPPING.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exeMV ATLANTIC B - PRIME EAST SHIPPING.exeMV ATLANTIC B - PRIME EAST SHIPPING.exepowershell.exe

pid	process
1016	AdvancedRun.exe
1016	AdvancedRun.exe
1016	AdvancedRun.exe
1016	AdvancedRun.exe
4004	AdvancedRun.exe
4004	AdvancedRun.exe
4004	AdvancedRun.exe
4004	AdvancedRun.exe
3972	AdvancedRun.exe
3972	AdvancedRun.exe
3972	AdvancedRun.exe
3972	AdvancedRun.exe
4148	AdvancedRun.exe
4148	AdvancedRun.exe
4148	AdvancedRun.exe
4148	AdvancedRun.exe
4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe
4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe
4248	MV ATLANTIC B - PRIME EAST SHIPPING.exe
4248	MV ATLANTIC B - PRIME EAST SHIPPING.exe
4408	powershell.exe
4408	powershell.exe
4408	powershell.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

AdvancedRun.exeAdvancedRun.exeAdvancedRun.exeAdvancedRun.exeMV ATLANTIC B - PRIME EAST SHIPPING.exeMV ATLANTIC B - PRIME EAST SHIPPING.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1016	AdvancedRun.exe
Token: SeImpersonatePrivilege	1016	AdvancedRun.exe
Token: SeDebugPrivilege	4004	AdvancedRun.exe
Token: SeImpersonatePrivilege	4004	AdvancedRun.exe
Token: SeDebugPrivilege	3972	AdvancedRun.exe
Token: SeImpersonatePrivilege	3972	AdvancedRun.exe
Token: SeDebugPrivilege	4148	AdvancedRun.exe
Token: SeImpersonatePrivilege	4148	AdvancedRun.exe
Token: SeDebugPrivilege	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe
Token: SeDebugPrivilege	4248	MV ATLANTIC B - PRIME EAST SHIPPING.exe
Token: SeDebugPrivilege	4408	powershell.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

MV ATLANTIC B - PRIME EAST SHIPPING.exeAdvancedRun.exeAdvancedRun.exeWScript.exe

description	pid	process	target process
PID 4436 wrote to memory of 1016	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	AdvancedRun.exe
PID 4436 wrote to memory of 1016	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	AdvancedRun.exe
PID 4436 wrote to memory of 1016	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	AdvancedRun.exe
PID 1016 wrote to memory of 4004	1016	AdvancedRun.exe	AdvancedRun.exe
PID 1016 wrote to memory of 4004	1016	AdvancedRun.exe	AdvancedRun.exe
PID 1016 wrote to memory of 4004	1016	AdvancedRun.exe	AdvancedRun.exe
PID 4436 wrote to memory of 3972	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	AdvancedRun.exe
PID 4436 wrote to memory of 3972	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	AdvancedRun.exe
PID 4436 wrote to memory of 3972	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	AdvancedRun.exe
PID 3972 wrote to memory of 4148	3972	AdvancedRun.exe	AdvancedRun.exe
PID 3972 wrote to memory of 4148	3972	AdvancedRun.exe	AdvancedRun.exe
PID 3972 wrote to memory of 4148	3972	AdvancedRun.exe	AdvancedRun.exe
PID 4436 wrote to memory of 4264	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	WScript.exe
PID 4436 wrote to memory of 4264	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	WScript.exe
PID 4436 wrote to memory of 4264	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	WScript.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4436 wrote to memory of 4248	4436	MV ATLANTIC B - PRIME EAST SHIPPING.exe	MV ATLANTIC B - PRIME EAST SHIPPING.exe
PID 4264 wrote to memory of 4408	4264	WScript.exe	powershell.exe
PID 4264 wrote to memory of 4408	4264	WScript.exe	powershell.exe
PID 4264 wrote to memory of 4408	4264	WScript.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\MV ATLANTIC B - PRIME EAST SHIPPING.exe
"C:\Users\Admin\AppData\Local\Temp\MV ATLANTIC B - PRIME EAST SHIPPING.exe"
1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 1016
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4004

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972

C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 3972
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\zZiinsgogu.vbs"
2⤵
- Suspicious use of WriteProcessMemory
PID:4264

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath C:\
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408

C:\Users\Admin\AppData\Local\Temp\MV ATLANTIC B - PRIME EAST SHIPPING.exe
"C:\Users\Admin\AppData\Local\Temp\MV ATLANTIC B - PRIME EAST SHIPPING.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MV ATLANTIC B - PRIME EAST SHIPPING.exe.log
MD5
605f809fab8c19729d39d075f7ffdb53

SHA1
c546f877c9bd53563174a90312a8337fdfc5fdd9

SHA256
6904d540649e76c55f99530b81be17e099184bb4cad415aa9b9b39cc3677f556

SHA512
82cc12c3186ae23884b8d5c104638c8206272c4389ade56b926dfc1d437b03888159b3c790b188b54d277a262e731927e703e680ea642e1417faee27443fd5b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\zZiinsgogu.vbs
MD5
570e1760047887d4773c02a7f0c0a9ef

SHA1
ea36b58136c15c0c38ca496e5fd55e9de62073dc

SHA256
c14774447472f5eec655d2046e6e4930b3bed4877de328d4f8a58416b7144db2

SHA512
aeb14674534d2a4cc6d58fe733a4a6085d031f1a45ddad9e3e8fa312879b6cd8a1dff962529639b8ebea98d1ca8a9d42c0893d267696a70c7e9db696980b9ef3

Download Submit
memory/1016-119-0x0000000000000000-mapping.dmp

Download
memory/3972-124-0x0000000000000000-mapping.dmp

Download
memory/4004-122-0x0000000000000000-mapping.dmp

Download
memory/4148-126-0x0000000000000000-mapping.dmp

Download
memory/4248-137-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/4248-135-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/4248-198-0x0000000005451000-0x0000000005452000-memory.dmp

Filesize
4KB

Download
memory/4248-131-0x000000000043763E-mapping.dmp

Download
memory/4248-130-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4248-142-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/4264-128-0x0000000000000000-mapping.dmp

Download
memory/4408-145-0x0000000007260000-0x0000000007261000-memory.dmp

Filesize
4KB

Download
memory/4408-148-0x0000000007C30000-0x0000000007C31000-memory.dmp

Filesize
4KB

Download
memory/4408-174-0x0000000006CA3000-0x0000000006CA4000-memory.dmp

Filesize
4KB

Download
memory/4408-140-0x0000000006B50000-0x0000000006B51000-memory.dmp

Filesize
4KB

Download
memory/4408-141-0x00000000072E0000-0x00000000072E1000-memory.dmp

Filesize
4KB

Download
memory/4408-173-0x000000007F270000-0x000000007F271000-memory.dmp

Filesize
4KB

Download
memory/4408-143-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

Filesize
4KB

Download
memory/4408-144-0x0000000006CA2000-0x0000000006CA3000-memory.dmp

Filesize
4KB

Download
memory/4408-172-0x00000000095D0000-0x00000000095D1000-memory.dmp

Filesize
4KB

Download
memory/4408-146-0x0000000007B60000-0x0000000007B61000-memory.dmp

Filesize
4KB

Download
memory/4408-147-0x0000000007980000-0x0000000007981000-memory.dmp

Filesize
4KB

Download
memory/4408-136-0x0000000000000000-mapping.dmp

Download
memory/4408-149-0x0000000007B20000-0x0000000007B21000-memory.dmp

Filesize
4KB

Download
memory/4408-150-0x0000000008520000-0x0000000008521000-memory.dmp

Filesize
4KB

Download
memory/4408-151-0x0000000008320000-0x0000000008321000-memory.dmp

Filesize
4KB

Download
memory/4408-159-0x00000000090C0000-0x00000000090F3000-memory.dmp

Filesize
204KB

Download
memory/4408-166-0x00000000090A0000-0x00000000090A1000-memory.dmp

Filesize
4KB

Download
memory/4408-171-0x0000000009410000-0x0000000009411000-memory.dmp

Filesize
4KB

Download
memory/4436-118-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/4436-116-0x00000000013E0000-0x00000000013E2000-memory.dmp

Filesize
8KB

Download
memory/4436-114-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/4436-117-0x00000000052D0000-0x0000000005312000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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