agenttesla | 824651a985e34ad31a02aa31226883fe396f30cdd491f1da1453c5c79dae95fb

Analysis

max time kernel
290s
max time network
273s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 00:41

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General

Target

Shipping Documents.exe
Size

1016KB
MD5

d6d14fc73f7e485b864a1dc1d8fde8f9
SHA1

85a6480abc0f54dafff5e4bc2b996e7655f91b2b
SHA256

fff67160a40353338a0eb9ee2acb6cd15de640023ef8a819d6595ef34493757b
SHA512

00a35cbb44902a58349995ac90800a935df7d28e5e81f3fbd786375be29d7b8dbfb974849046590c0f98702c6f21dbca7a40b5130aca80d84a9c44ee0374061c
SSDEEP

12288:m4OpVuMv6/eGOFqi0isX8G2WJHkQ50g/s2QkPICHYA1U+IauB:/g/0yqiwv0f2SCHYAC+I9

Score

10^/10

agenttesla guloader discovery downloader keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
3444	Shipping Documents.exe
3444	Shipping Documents.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

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
34	api.ipify.org
33	api.ipify.org

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\balances.fej	Shipping Documents.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
3864	Shipping Documents.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3444	Shipping Documents.exe
3864	Shipping Documents.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 3864	3444	Shipping Documents.exe	92

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\underbeskftiget\luser.ini	Shipping Documents.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\boniterings\Ferskvandsserne.ini	Shipping Documents.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	Shipping Documents.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipping Documents.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3444	Shipping Documents.exe
3864	Shipping Documents.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3864	Shipping Documents.exe
3864	Shipping Documents.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3444	Shipping Documents.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3864	Shipping Documents.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 3864	3444	Shipping Documents.exe	92
PID 3444 wrote to memory of 3864	3444	Shipping Documents.exe	92
PID 3444 wrote to memory of 3864	3444	Shipping Documents.exe	92
PID 3444 wrote to memory of 3864	3444	Shipping Documents.exe	92
PID 3444 wrote to memory of 3864	3444	Shipping Documents.exe	92

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- 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
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3864

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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\nsd8168.tmp

Filesize
40B

MD5
288ddaeead52cc6f01034b0ca08e313d

SHA1
849306d8ccc2366251d6dbb07ba2447f800b121e

SHA256
5a3785d2999bdf1992068d247a71a7acc4946c13f17c880635dfa9e48fd2eb2e

SHA512
6101434e23c1bb35be4691de56dca636e4dd713d6ec9f1815b450af666b858b29a96bdae786be376dc312043ab19a3a88789816bf0023e363a703c551645d650

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd8168.tmp

Filesize
51B

MD5
b61b2f1546b29486a8a0d25e1cba7721

SHA1
c19a4677b46a71e1624d77b3af0af2411c57f6b1

SHA256
15f6b52edd0bf33f8fbc357d9fdc3287d97e51227eeb0a21dc58a3337d9fa692

SHA512
429c3b7917cd2ef31765683ac06f434aa5081e0113ccad168312a696e3c66ba36834113068f6ef2e291918db80617d347ea1f5c81c32b0f17702925407779cd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
2B

MD5
25bc6654798eb508fa0b6343212a74fe

SHA1
15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

SHA256
8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

SHA512
5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
11B

MD5
f9e81875c2ac80cd228ff7615d6e6183

SHA1
bc60a68ab8522806b30affd832b5866643ec2031

SHA256
54d26d86b2ebde0a52271df5d2bcc911d881ada35d5716076d0411672f78e7b1

SHA512
6173811b6e692e85ac091f9e53ad9e392dc9853087756dae6907ae45b73704c1084ad64bb9730871b6f7dd16d871dfcf089fcf19746cbee68b783a691937d1d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
9B

MD5
2b3884fe02299c565e1c37ee7ef99293

SHA1
d8e2ef2a52083f6df210109fea53860ea227af9c

SHA256
ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

SHA512
aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
14B

MD5
588cf7cdaab7fececa39c175c806ac8a

SHA1
c05dd1da9fe6f60c6480d5a7fe568bd231efcc01

SHA256
8ffa16681c60f9e5ae447896f50bebc45c5d27cb31e6ca97eaf3def44a2701f7

SHA512
7264057bad861cbfbf4aeb62c211b726c94540247e5a2282057ef2e583c4b6f1bc1c441217f68c6d280c7f4990ceaab6cd7fc34758375b3d89e3eae25d75e567

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
20B

MD5
981d979ec49cb64b078f50013c191acd

SHA1
18f103644da4913b96391b7d457ded5706e4d0f2

SHA256
f4e95849a9bf43f048e70b6beb4716762d41fd3efcb59bc58923386a6e3aeb5b

SHA512
d2901d088095cfb15227db5b49f510591e3480be1d4bd16991e794347657bcc4e1e940834961a09d9eaf48c3224886b850973a8eff9cd3ee74f7eec622bb6eba

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
36B

MD5
b353a6a80b1433d832d56adc9b1da8f3

SHA1
11da330ed955539c081640abb2403c4419619f4a

SHA256
8158f3abe73887ca601e006403b027720f5d7c8245953472b94559f8a6e640bc

SHA512
046a339c366513a81feb748ea245fd7888050fd420a9307d03baea10c5f81f74c866c9e5545ca2abf538b084054631ab9e903bded6a806fe25429b2648d161da

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi8272.tmp

Filesize
49B

MD5
1b34214795dac6450ae13acaea3ac62c

SHA1
b745779bcc0c995a86737ffcc100acaed0ead2a7

SHA256
6296cb581676c57063028c71013bd932756eaf9c60495f426bd964bf2a44c71b

SHA512
2b83e5f49c29bc5fc8fe0f4e732573c14fb6a23f951c80e1ed98475680b702486a9c8e7af34ac61f5632860c8eb27b82a7f8c356de5400df2495093f4a4a36af

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn8157.tmp\System.dll

Filesize
11KB

MD5
3f176d1ee13b0d7d6bd92e1c7a0b9bae

SHA1
fe582246792774c2c9dd15639ffa0aca90d6fd0b

SHA256
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

SHA512
0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy836D.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy836D.tmp

Filesize
6B

MD5
50484c19f1afdaf3841a0d821ed393d2

SHA1
c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

SHA256
6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

SHA512
d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy836D.tmp

Filesize
20B

MD5
c107db39d0997077c3355387b58642da

SHA1
ccb33ed432ab7bf44d4613c12593739e1ae32aa9

SHA256
d30356374aa30cfbc7c370471ebd3eb85f2024b777d159118b830c6e249003b8

SHA512
856bc5968be310569a4e657c240311bff57c2ca1489f0b391b192ac111ecf377ea0e300b8abb270de4fcfbc4f374b98f850c7538f3ee3ddc166279116e1e5241

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\barleybird.ini

Filesize
36B

MD5
aaec21587703506dff20363c6402f5c6

SHA1
d8995f3e0a6ac0ee4b0047e7301cd0f4e838ae9c

SHA256
10b7f20c1b7dd887624c1520bce6c531a5aa50cc9c8204bd277c2f7cccc39bc7

SHA512
d510c9ec8d02272d3112e89ae4a17d17442e5bd62d1cf3cc58526df2bb706f5e0e0be09cfdf775567564ff26a826570dc2d08e2a7439aed8924109f110386010

Download Submit
memory/3444-843-0x0000000004D80000-0x0000000007662000-memory.dmp

Filesize
40.9MB

Download
memory/3444-844-0x0000000077C21000-0x0000000077D41000-memory.dmp

Filesize
1.1MB

Download
memory/3444-845-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/3444-846-0x0000000004D80000-0x0000000007662000-memory.dmp

Filesize
40.9MB

Download
memory/3864-847-0x0000000001A80000-0x0000000004362000-memory.dmp

Filesize
40.9MB

Download
memory/3864-848-0x0000000000820000-0x0000000001A74000-memory.dmp

Filesize
18.3MB

Download
memory/3864-849-0x0000000000820000-0x0000000000862000-memory.dmp

Filesize
264KB

Download
memory/3864-850-0x0000000036B70000-0x0000000037114000-memory.dmp

Filesize
5.6MB

Download
memory/3864-851-0x0000000037220000-0x0000000037286000-memory.dmp

Filesize
408KB

Download
memory/3864-852-0x0000000037B70000-0x0000000037BC0000-memory.dmp

Filesize
320KB

Download
memory/3864-853-0x0000000037BC0000-0x0000000037C52000-memory.dmp

Filesize
584KB

Download
memory/3864-854-0x0000000037C90000-0x0000000037C9A000-memory.dmp

Filesize
40KB

Download
memory/3864-856-0x0000000001A80000-0x0000000004362000-memory.dmp

Filesize
40.9MB

Download