agenttesla | 65a95ebb11d9f2916453cb3c2b7e45b583ba360af7bfd915547de103b78cfe5e

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 19:07

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General

Target

CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
Size

605KB
MD5

c6c117c18fead29fb0e5393139d0b0f2
SHA1

73a18e382de6516dac2ffb386a7fbcbcd3bb4101
SHA256

65a95ebb11d9f2916453cb3c2b7e45b583ba360af7bfd915547de103b78cfe5e
SHA512

d92b5c3064bf186bf716f154df5a4c8309d359176a3f5abdb5ba317f3c6a6811afe4793349195b9471af7c176f74ad31835233ca1e18ba883382e820bcf58aca
SSDEEP

12288:LziLE5mL2ElK5ZaogX46imb569QKOI5nETg9V0baQCtxNwho5aMqHF:CwIL2xZaomziC569H/9GajtjL5aMW

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.zoho.eu
Port:
587
Username:
[email protected]
Password:
office12#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.zoho.eu
Port:
587
Username:
[email protected]
Password:
office12#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 2 IoCs

pid	Process
4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Motorcyclists = "C:\\Users\\Admin\\AppData\\Roaming\\Cretinous\\Adjudanter.exe"	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
35	ip-api.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1576	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
1576	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 1576	4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe	94

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\worldlily\cargolinernes.ini	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\vivi.Bek	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1576	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
1576	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1576	4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe	94
PID 4984 wrote to memory of 1576	4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe	94
PID 4984 wrote to memory of 1576	4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe	94
PID 4984 wrote to memory of 1576	4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe	94
PID 4984 wrote to memory of 1576	4984	CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe	94

C:\Users\Admin\AppData\Local\Temp\CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
"C:\Users\Admin\AppData\Local\Temp\CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe
  "C:\Users\Admin\AppData\Local\Temp\CONSULTA#1604045 MATERIAL DE MUESTRA SEPTIEMBRE.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsdC093.tmp\System.dll

Filesize
11KB

MD5
17ed1c86bd67e78ade4712be48a7d2bd

SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0

SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsnC0D2.tmp

Filesize
68B

MD5
acc8e2dc8ef177e828af296be96c6a4e

SHA1
7cc55fd8ac9beeedff4b42acbe7a99d0559f178c

SHA256
860e81e337b378b1d03c4f9205ef876d901e44758d7068a43f7d80eaec9c59aa

SHA512
ba120dda31785f9ff6d9c4ba55eee99c8c0fffa7cc84afac054387da49dd5085e454996a4acd9018cfb4eea887e7610b6265533b9be8bbb2c5063ed071bb9e33

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsnC0D2.tmp

Filesize
74B

MD5
16d513397f3c1f8334e8f3e4fc49828f

SHA1
4ee15afca81ca6a13af4e38240099b730d6931f0

SHA256
d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36

SHA512
4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoC392.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoC392.tmp

Filesize
10B

MD5
9a53fc1d7126c5e7c81bb5c15b15537b

SHA1
e2d13e0fa37de4c98f30c728210d6afafbb2b000

SHA256
a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

SHA512
b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoC392.tmp

Filesize
35B

MD5
baf2a3b161f59f08e4ac15360a33f91e

SHA1
7720d461221d6947de0c8295c9a350de7793e0e2

SHA256
8c876ae7916572fa02c0c9841d47358f549363bda4f2879944e44c250f29e431

SHA512
b9ff3c4e06b93e7896a44bbcc4f228e6bed9afc14d4996bb5953851157773882d576826df5d1b9b2000356d69c3a43a61186f88027c4c9914e7aca8a93aa357f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoC392.tmp

Filesize
52B

MD5
5d04a35d3950677049c7a0cf17e37125

SHA1
cafdd49a953864f83d387774b39b2657a253470f

SHA256
a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

SHA512
c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC51A.tmp

Filesize
1B

MD5
8ce4b16b22b58894aa86c421e8759df3

SHA1
13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

SHA256
8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

SHA512
2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC51A.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC51A.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC51A.tmp

Filesize
11B

MD5
f9e81875c2ac80cd228ff7615d6e6183

SHA1
bc60a68ab8522806b30affd832b5866643ec2031

SHA256
54d26d86b2ebde0a52271df5d2bcc911d881ada35d5716076d0411672f78e7b1

SHA512
6173811b6e692e85ac091f9e53ad9e392dc9853087756dae6907ae45b73704c1084ad64bb9730871b6f7dd16d871dfcf089fcf19746cbee68b783a691937d1d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC51A.tmp

Filesize
36B

MD5
7465adb1505627c2f37e0eda986d7d7a

SHA1
b13bc82f65f71b77086d965c651069bd244329c4

SHA256
e1e695bd75627d94780e0afc65a79b00d91e944cfe3da81b3d21fc5b299911f7

SHA512
38803ea81ca320bdbd67922fa22ae90dbede7f2452bdec8f2bc4dccbea79f3c780dd5b2c97eee9c3910a67e47e73de67fce49b97e52dbf8467a5c704aa8df49b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nspC51A.tmp

Filesize
43B

MD5
18d0c201851523d4d8ec07335e27230e

SHA1
45a0053bec0ed57adefdd7cd930a7e0b044d6b1d

SHA256
cb93bf8653ce53903d73f10fb2761d13d33caa4a0aeb80e57107551f1effdd3a

SHA512
ad3b2f6b8659ef04653f4f47fe3951260af18d3777fdfdd7116d2745bab909c3f7fdc2a579572a47ea9ea88a739111d3320c1a696c39969d12b3f7a94b60a1a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvC6C1.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvC6C1.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvC6C1.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
memory/1576-574-0x0000000037DF0000-0x0000000038394000-memory.dmp

Filesize
5.6MB

Download
memory/1576-575-0x0000000035B70000-0x0000000035BD6000-memory.dmp

Filesize
408KB

Download
memory/1576-583-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/1576-568-0x00000000773C8000-0x00000000773C9000-memory.dmp

Filesize
4KB

Download
memory/1576-569-0x0000000077341000-0x0000000077461000-memory.dmp

Filesize
1.1MB

Download
memory/1576-571-0x0000000000470000-0x00000000016C4000-memory.dmp

Filesize
18.3MB

Download
memory/1576-572-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/1576-573-0x0000000000470000-0x00000000004B4000-memory.dmp

Filesize
272KB

Download
memory/1576-582-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/1576-581-0x0000000039120000-0x000000003912A000-memory.dmp

Filesize
40KB

Download
memory/1576-576-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/1576-577-0x0000000038D60000-0x0000000038DB0000-memory.dmp

Filesize
320KB

Download
memory/1576-578-0x0000000038DE0000-0x0000000038E7C000-memory.dmp

Filesize
624KB

Download
memory/1576-580-0x0000000039040000-0x00000000390D2000-memory.dmp

Filesize
584KB

Download
memory/4984-566-0x0000000077341000-0x0000000077461000-memory.dmp

Filesize
1.1MB

Download
memory/4984-565-0x0000000077341000-0x0000000077461000-memory.dmp

Filesize
1.1MB

Download
memory/4984-567-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download