agenttesla | 77a1cc2aa804543c12102dd666a5f382300e0586c15ef1ebe88b4df4adc96384

Analysis

max time kernel
148s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
18-02-2025 17:01

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General

Target

NEW PO #2054379021.exe
Size

624KB
MD5

b5563d46fab00984999c0ecb16bd0256
SHA1

2c69a0ba54e3df3543bedfa9ec6cacfe7b5e2404
SHA256

c6f441e5281b224ea5f28a25609475965c677663c648d4732cc34ecee8459830
SHA512

1612e0da6c6e91f0fb695f69c4a3d80b8f5bb166e59e89860ce39137a9ffbed7a98ee5f9f672058df1bfbf1ea5b6fa029d109ee304268416024b6146ee29aeb3
SSDEEP

12288:1LaIGQb4bz0riFVx0sfd5+v0oytb0OmL2H8tEB2Ly6:1LaNQb80+P2sfDoZOmq8KALb

Score

10^/10

agenttesla guloader discovery downloader keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://inhanoi.net.vn
Port:
21
Username:
[email protected]
Password:
^TSt3!FK$UBA

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
Guloader family
guloader
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 2 IoCs

pid	Process
4192	NEW PO #2054379021.exe
4192	NEW PO #2054379021.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 3 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

Credentials from Web Browsers
T1555.003

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
15	drive.google.com
14	drive.google.com

Looks up external IP address via web service 2 IoCs

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

flow	ioc
28	api.ipify.org
29	api.ipify.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2592	NEW PO #2054379021.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4192	NEW PO #2054379021.exe
2592	NEW PO #2054379021.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\fremdragningerne\Skiltemalere.mat	NEW PO #2054379021.exe
File opened for modification	C:\Program Files (x86)\Common Files\Underlggenes.Hyd	NEW PO #2054379021.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	NEW PO #2054379021.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NEW PO #2054379021.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2592	NEW PO #2054379021.exe
2592	NEW PO #2054379021.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4192	NEW PO #2054379021.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	NEW PO #2054379021.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 2592	4192	NEW PO #2054379021.exe	86
PID 4192 wrote to memory of 2592	4192	NEW PO #2054379021.exe	86
PID 4192 wrote to memory of 2592	4192	NEW PO #2054379021.exe	86
PID 4192 wrote to memory of 2592	4192	NEW PO #2054379021.exe	86

C:\Users\Admin\AppData\Local\Temp\NEW PO #2054379021.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PO #2054379021.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\NEW PO #2054379021.exe
  "C:\Users\Admin\AppData\Local\Temp\NEW PO #2054379021.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsbAF4D.tmp\System.dll

Filesize
11KB

MD5
b8992e497d57001ddf100f9c397fcef5

SHA1
e26ddf101a2ec5027975d2909306457c6f61cfbd

SHA256
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b

SHA512
8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsdB396.tmp

Filesize
1B

MD5
8ce4b16b22b58894aa86c421e8759df3

SHA1
13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

SHA256
8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

SHA512
2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
6B

MD5
50484c19f1afdaf3841a0d821ed393d2

SHA1
c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

SHA256
6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

SHA512
d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
9B

MD5
2b3884fe02299c565e1c37ee7ef99293

SHA1
d8e2ef2a52083f6df210109fea53860ea227af9c

SHA256
ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

SHA512
aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nshB0F5.tmp

Filesize
10B

MD5
9a53fc1d7126c5e7c81bb5c15b15537b

SHA1
e2d13e0fa37de4c98f30c728210d6afafbb2b000

SHA256
a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

SHA512
b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsqAF5D.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsqAF5D.tmp

Filesize
19B

MD5
43157868a196cf407824a5411f44f7e2

SHA1
7752306ef99ff3506a6ff41cb71d0c347b932565

SHA256
12a5b941c522748da012db793d839e52457ef62d7964de9001a30469f69e05d1

SHA512
322383a4d970f07ba4e00417d42054ea58347b5d4d068b85669d9512380c772f80788358d579a0419df634855711877478bc67bd1e7d2f8f6d30c63f63368852

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Helveders.ini

Filesize
38B

MD5
57236e5883ac72789fe46439440c54af

SHA1
ee1bd5cf0b8c44213bc88c09e241eba31a79dc7b

SHA256
23568a0963e32e55958d6e7d442dee234eb8ae8f2bcacd57b30fa6944253e791

SHA512
f43df2ac8a135b97c6a0a228f30298bbb7ca4328eeabae655c3065c979c470c5124ec6ee10f5e681b44b7d627f407a05b49754fcebdbb3542d56bfc77c97115b

Download Submit
C:\Users\Admin\depression.lnk

Filesize
900B

MD5
c885996916376afaf9ce72f42322b902

SHA1
2c6fcd18d021beea9ea3bb89cd008290a5ce81d2

SHA256
93dfcfad14a147ebf8360633f304f0f009a5366fb016e6359a3b8971bd6d1ff8

SHA512
7e215d1ef62b140f39e58f331923c40229f66e864857537bd7e7ecd9ff28959d41e9f25c4fb2ca2dd3fd431fdcd337177b44c84bc384df2158779c2f5531840f

Download Submit
memory/2592-1151-0x00000000016A0000-0x000000000232D000-memory.dmp

Filesize
12.6MB

Download
memory/2592-1153-0x0000000077951000-0x0000000077A71000-memory.dmp

Filesize
1.1MB

Download
memory/2592-1161-0x0000000035FD0000-0x0000000035FDA000-memory.dmp

Filesize
40KB

Download
memory/2592-1160-0x0000000035F00000-0x0000000035F92000-memory.dmp

Filesize
584KB

Download
memory/2592-1134-0x00000000016A0000-0x000000000232D000-memory.dmp

Filesize
12.6MB

Download
memory/2592-1135-0x00000000779D8000-0x00000000779D9000-memory.dmp

Filesize
4KB

Download
memory/2592-1136-0x00000000779F5000-0x00000000779F6000-memory.dmp

Filesize
4KB

Download
memory/2592-1159-0x0000000035EB0000-0x0000000035F00000-memory.dmp

Filesize
320KB

Download
memory/2592-1152-0x0000000000440000-0x0000000001694000-memory.dmp

Filesize
18.3MB

Download
memory/2592-1157-0x0000000035730000-0x0000000035796000-memory.dmp

Filesize
408KB

Download
memory/2592-1154-0x00000000016A0000-0x000000000232D000-memory.dmp

Filesize
12.6MB

Download
memory/2592-1155-0x0000000000440000-0x0000000000480000-memory.dmp

Filesize
256KB

Download
memory/2592-1156-0x0000000035140000-0x00000000356E4000-memory.dmp

Filesize
5.6MB

Download
memory/4192-1130-0x0000000077951000-0x0000000077A71000-memory.dmp

Filesize
1.1MB

Download
memory/4192-1129-0x00000000051C0000-0x0000000005E4D000-memory.dmp

Filesize
12.6MB

Download
memory/4192-1133-0x00000000051C0000-0x0000000005E4D000-memory.dmp

Filesize
12.6MB

Download
memory/4192-1131-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download