agenttesla | 55803a4227e0110d88300cd0ea5c98d479738a2a33be1d07702301eb1fc37527

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:06

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General

Target

Inventory_list.img.exe
Size

542KB
MD5

a5b21b2b487ef822fa7564a5a6833e10
SHA1

658b3e8680f568b6ae557bbc14cefbf8ce6cc54d
SHA256

55803a4227e0110d88300cd0ea5c98d479738a2a33be1d07702301eb1fc37527
SHA512

8f3bde613d093b50277a60accfea4adf8e7c5eaccc9bfbe2684e6271ed20e6e3ebe38c9ce20b9f820a628b0deb48a3f0c4f9907af42dcd540ab6ae5c8ae804a6
SSDEEP

12288:reCLyNx2qdIzjxxtoHzWb+xDuKLDKg4rUQqS0JFy/ykYPEvGT+KsjE:rebNwqaz9jszK+xiKvt4rUM0JFyFYPg8

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
behw orok mlzk zmzt
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Loads dropped DLL 2 IoCs

Processes:

Inventory_list.img.exe

pid process

2648 Inventory_list.img.exe
2648 Inventory_list.img.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
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

43 api.ipify.org
45 api.ipify.org
Drops file in System32 directory 1 IoCs

Processes:

Inventory_list.img.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\kaleb.ini Inventory_list.img.exe
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

Inventory_list.img.exe

pid process

3628 Inventory_list.img.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Inventory_list.img.exeInventory_list.img.exe

pid process

2648 Inventory_list.img.exe
3628 Inventory_list.img.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Inventory_list.img.exe

description pid process target process

PID 2648 set thread context of 3628 2648 Inventory_list.img.exe Inventory_list.img.exe
Drops file in Program Files directory 1 IoCs

Processes:

Inventory_list.img.exe

description ioc process

File opened for modification C:\Program Files (x86)\skitserer.ini Inventory_list.img.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Inventory_list.img.exe

pid process

3628 Inventory_list.img.exe
3628 Inventory_list.img.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Inventory_list.img.exe

pid process

2648 Inventory_list.img.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Inventory_list.img.exe

description pid process

Token: SeDebugPrivilege 3628 Inventory_list.img.exe

pid	process
2648	Inventory_list.img.exe
2648	Inventory_list.img.exe

flow	ioc
43	api.ipify.org
45	api.ipify.org

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\kaleb.ini	Inventory_list.img.exe

pid	process
3628	Inventory_list.img.exe

pid	process
2648	Inventory_list.img.exe
3628	Inventory_list.img.exe

description	pid	process	target process
PID 2648 set thread context of 3628	2648	Inventory_list.img.exe	Inventory_list.img.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\skitserer.ini	Inventory_list.img.exe

pid	process
3628	Inventory_list.img.exe
3628	Inventory_list.img.exe

pid	process
2648	Inventory_list.img.exe

description	pid	process
Token: SeDebugPrivilege	3628	Inventory_list.img.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Inventory_list.img.exe

description	pid	process	target process
PID 2648 wrote to memory of 3628	2648	Inventory_list.img.exe	Inventory_list.img.exe
PID 2648 wrote to memory of 3628	2648	Inventory_list.img.exe	Inventory_list.img.exe
PID 2648 wrote to memory of 3628	2648	Inventory_list.img.exe	Inventory_list.img.exe
PID 2648 wrote to memory of 3628	2648	Inventory_list.img.exe	Inventory_list.img.exe
PID 2648 wrote to memory of 3628	2648	Inventory_list.img.exe	Inventory_list.img.exe

C:\Users\Admin\AppData\Local\Temp\Inventory_list.img.exe
"C:\Users\Admin\AppData\Local\Temp\Inventory_list.img.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\Inventory_list.img.exe
  "C:\Users\Admin\AppData\Local\Temp\Inventory_list.img.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

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\nsd5028.tmp

Filesize
3B

MD5
4e27f2226785e9abbe046fc592668860

SHA1
28b18a7f383131df509f7191f946a32c5a2e410c

SHA256
01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

SHA512
2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
5B

MD5
e2fecc970546c3418917879fe354826c

SHA1
63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

SHA256
ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

SHA512
3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
7B

MD5
67cfa7364c4cf265b047d87ff2e673ae

SHA1
56e27889277981a9b63fcf5b218744a125bbc2fa

SHA256
639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

SHA512
17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
9B

MD5
2b3884fe02299c565e1c37ee7ef99293

SHA1
d8e2ef2a52083f6df210109fea53860ea227af9c

SHA256
ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

SHA512
aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
16B

MD5
1a069d3d8cca839a3c2f44a0e833d67c

SHA1
2bdc93e3d3aac0914cd4d3d43210bc2b2c7f09cf

SHA256
0c09cbcf0803dc2c44739757d37fe7f33fa193d747df71db3172e68aa0ddb309

SHA512
970ed67a84e4132b0336cd8f7c07c4ab6dc56ce97993b64e4e94a80e76ee7bd4ca04349cd0113df5e04053fbfde9d27c3cb5ab61a9492d584b7febfcaddf53e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
31B

MD5
5415d7b5f473470da156e7453759be0a

SHA1
58cd7f10d07971346f26146e8fd7103f421e094a

SHA256
761068ce3e6a6df09bf30f006f40a21d1ea84dad04f61906ac807f68eda52947

SHA512
560af3a778d993cdd475f90e9a8df55b7e402291cf1787b73d1d5c3f1c4366975282b3685c51c59b2a3f3bdb2374b94aeda84ceaa1b65973278168546eb239f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
33B

MD5
3ad35e1651d29fa2f6dcd7722f5ca36f

SHA1
fb94d43c8fec12db5ea14f5af04c1c4e657202d9

SHA256
ba19c5bc80f1f84e8bddbae4185dfd07c997855b22f9ecffe37f96e4bf0d7517

SHA512
84bf1fc1454252d9fcbf350ddfa041f8656b1d91bb4975b04ba8f2c36294f51e597dedfdd689bca711ea338df4b60826c3339aac3ae611dcb591c3d4e71fcd58

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
54B

MD5
bb6c61aadc1e025b513524886a9e9e9f

SHA1
776e58dda88f4d5e47e8ac4da4fabec66d9d8779

SHA256
c8324eacc80dce1850b12a7e50478483ade9abcbe9a09258d596cc9e49cc40a7

SHA512
ba0496d6d2b4cf52ac80039c32d30adca845fb4af3e42c8ac4425e152d2e09083d247cede32fc52f874305cd1c36241e3f3b3685f41168d926757366f5756736

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd5028.tmp

Filesize
56B

MD5
c8e27705e15b591e798a5f5b7261ea30

SHA1
523e1274e097d70fb49475d377cc350bb3ea9c65

SHA256
a45e150df82810e65949786fc75cf77f2ae7fc41671a96f4841e0b74d59a069b

SHA512
1d4694457e6f9f9812c25aec80f34b4ad9088533c8a54f4a6a0a4b16c378809c35c2a6351187d39f19730347048e6cb1aa501f16013bcc2064ffddae4bdb80ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj5133.tmp

Filesize
8B

MD5
0aff9fdb7bae79c535cbdbb7f3ecb028

SHA1
cb32be0ca11c3fb6ede60d578af91f0aa21af6e5

SHA256
09db256670b92566a3108f5913d78b8b872c473340abf48cda2af7ca33cec3df

SHA512
f52bb5b8846dadea41f8951a40258813d6c3f40328996945c23c6f4588e7e8bb5bbdd7f83bf0da45b123c14a1c826dd7e4f8439bbe4a9888d238848222530995

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj5133.tmp

Filesize
27B

MD5
4957153fabb445fb18c9ebc9c311f34d

SHA1
d12d7a2c8a4b61bae681b19b9a07a06a0d0d4632

SHA256
fbaa92d310219f370662dbcb3d8023c007b4786d0bf979228690d4df2cf89c91

SHA512
4c0ee80abbe5748e3b794982585dc819c57f59429ef47ab628a801d05752daea92e7ef97088556b5411a49e8724157ee748a0e40c3efc0962927783fc1a44cd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss4D75.tmp

Filesize
74B

MD5
16d513397f3c1f8334e8f3e4fc49828f

SHA1
4ee15afca81ca6a13af4e38240099b730d6931f0

SHA256
d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36

SHA512
4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss4D76.tmp\System.dll

Filesize
11KB

MD5
8b3830b9dbf87f84ddd3b26645fed3a0

SHA1
223bef1f19e644a610a0877d01eadc9e28299509

SHA256
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

SHA512
d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss4EAF.tmp

Filesize
4B

MD5
cde63b34c142af0a38cbe83791c964f8

SHA1
ece2b194b486118b40ad12c1f0e9425dd0672424

SHA256
65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

SHA512
0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss4EAF.tmp

Filesize
10B

MD5
9a53fc1d7126c5e7c81bb5c15b15537b

SHA1
e2d13e0fa37de4c98f30c728210d6afafbb2b000

SHA256
a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

SHA512
b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss4EAF.tmp

Filesize
14B

MD5
4916cd6b7dda05c7a23b1d31d796ed7b

SHA1
a999776c87fb3bc6fc6390469c79ec302ee2410f

SHA256
fbd1ae27c78de7d1be52844bfb664657c23dc7a39dc32126f422e26ef472b954

SHA512
db2e17ed849245ab83db878e80b743fd1967f8609793be2736e300d683f9484e61c83fdab089fdf39aca4d196513d7afe65ec7d37964a162852a3f372e39d051

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss4EAF.tmp

Filesize
52B

MD5
5d04a35d3950677049c7a0cf17e37125

SHA1
cafdd49a953864f83d387774b39b2657a253470f

SHA256
a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

SHA512
c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst4F4D.tmp

Filesize
8B

MD5
c3cb69218b85c3260387fb582cb518dd

SHA1
961c892ded09a4cbb5392097bb845ccba65902ad

SHA256
1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

SHA512
2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst4F4D.tmp

Filesize
27B

MD5
a4fef08db3bf7402436db287f01bb2fc

SHA1
66c9356fcc83fdda2e04821fa06ab8bee4f26720

SHA256
92bbc71aa04b34f3d6666861e615244db3d3be6f1287b3947115ea9d0e98a5d7

SHA512
3da695803076c9b338d9fac3d9da91ac8e0f8b4fb28665ad175325684a5688e83f56bff62766d99583ea9b2a0e394ad64f4fff3fc45b3fe154e6b4026ef7a44a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst4F4D.tmp

Filesize
50B

MD5
810466e09796221616f54a544c7ca9ef

SHA1
67d8d8f64a407a751d1d633a47f674d6373c9782

SHA256
035daabed043d0675067306675410776fc39d99d90a758d637d215d8e94c9297

SHA512
c3070d5c7530096f6157ac821a408610fa335a605538cac9a2a1661f54989a86e3a5ce6590e4e627d94c6508b33d53b5ebb391f2428abd3a78298a2997ea6cff

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst4F4D.tmp

Filesize
60B

MD5
e5184cb756b2e220b5b2902a3e45a6d2

SHA1
f2352c089bac842c1d3cbc954bba2790f6beb45d

SHA256
c3d55d519a262349b47bbb4eb1973e091b1951d65817f63232c823606cfc8850

SHA512
e821343e29188c9f93cefe2cbbd46a627d448b68a6a5002172abafe9c40a70f27e18d84f586bdf8dd3037891d91d300e61dabd2a070ae3f82120d6e66659febb

Download Submit
C:\Windows\SysWOW64\kaleb.ini

Filesize
45B

MD5
9dfd97e7025bf54441fe6759f87e5ddf

SHA1
0f04ae6a7bc2213255fc72898f339b12bd743f24

SHA256
eea1bdc93e5a8fcbca0aea236d83b487ad2af028095a0d0107f02d397b4372fb

SHA512
08ea09b23814906f040060b46d919d45f6aee0c96b27d0baa88813bc46032c274546adb89e354b78f659c962a8588adbbd49966951e1f1b097e2484a07678f44

Download Submit
memory/2648-839-0x0000000077AB1000-0x0000000077BD1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-840-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/3628-841-0x0000000077B38000-0x0000000077B39000-memory.dmp

Filesize
4KB

Download
memory/3628-842-0x0000000077B55000-0x0000000077B56000-memory.dmp

Filesize
4KB

Download
memory/3628-843-0x0000000000490000-0x00000000016E4000-memory.dmp

Filesize
18.3MB

Download
memory/3628-844-0x0000000077AB1000-0x0000000077BD1000-memory.dmp

Filesize
1.1MB

Download
memory/3628-845-0x00000000722EE000-0x00000000722EF000-memory.dmp

Filesize
4KB

Download
memory/3628-846-0x0000000000490000-0x00000000004D2000-memory.dmp

Filesize
264KB

Download
memory/3628-847-0x0000000038350000-0x00000000388F4000-memory.dmp

Filesize
5.6MB

Download
memory/3628-848-0x0000000035EF0000-0x0000000035F56000-memory.dmp

Filesize
408KB

Download
memory/3628-849-0x00000000722E0000-0x0000000072A90000-memory.dmp

Filesize
7.7MB

Download
memory/3628-851-0x0000000039130000-0x0000000039180000-memory.dmp

Filesize
320KB

Download
memory/3628-852-0x0000000039180000-0x0000000039212000-memory.dmp

Filesize
584KB

Download
memory/3628-853-0x0000000039250000-0x000000003925A000-memory.dmp

Filesize
40KB

Download
memory/3628-855-0x00000000722EE000-0x00000000722EF000-memory.dmp

Filesize
4KB

Download
memory/3628-856-0x00000000722E0000-0x0000000072A90000-memory.dmp

Filesize
7.7MB

Download