agenttesla | c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
20-02-2024 06:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
Size

698KB
MD5

c0c60c489be23f5efcc64e9e6956d94c
SHA1

1a0312289041cc792193069401ae2bafdc863bb1
SHA256

c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b
SHA512

b8d9dcc72d7d74b1cc2bc2907ab9fa2bf16fa28f0074af09b77b081e3d937da848d28e73abb2e6e275f3303aa17a65ee49d89d76f3e4affb7ec95e9ad0764020
SSDEEP

12288:plKSmPwRYnOELz89gmgbzrDa0NJwDuo1z4SQ246aciDOMFDbvTKUj0diJpBCpioN:6SmP0Y74EPjR/JLXiKDXKA0dptl

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
#mvJX$E6

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
#mvJX$E6
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.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
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3112 set thread context of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
2700	powershell.exe
1652	powershell.exe
3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
2700	powershell.exe
3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
1392	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
1392	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
1652	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
Token: SeDebugPrivilege	1652	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	1392	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 1652	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	89
PID 3112 wrote to memory of 1652	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	89
PID 3112 wrote to memory of 1652	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	89
PID 3112 wrote to memory of 2700	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	91
PID 3112 wrote to memory of 2700	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	91
PID 3112 wrote to memory of 2700	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	91
PID 3112 wrote to memory of 4520	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	93
PID 3112 wrote to memory of 4520	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	93
PID 3112 wrote to memory of 4520	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	93
PID 3112 wrote to memory of 2404	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	95
PID 3112 wrote to memory of 2404	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	95
PID 3112 wrote to memory of 2404	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	95
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96
PID 3112 wrote to memory of 1392	3112	c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe	96

C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
"C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1652
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XEZfPrezwHKy.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XEZfPrezwHKy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp77FF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4520
- C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
  "C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe"
  2⤵
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe
  "C:\Users\Admin\AppData\Local\Temp\c907b5ee8b9aae5ad661042f2aed0338df90653b95dad072ef8d8c0b582bc46b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
bdeba7ce473141edb785dd8a9aa94af5

SHA1
f01722f9a983352ca108f1a911251d014e7dd24b

SHA256
aaa1adb61cbb2bb2ccfeca6172385dbb09f6a3623086c7f820d87e224d480c0c

SHA512
fbfba50e0764952ea18490fb1c9e87f5acfef6789703bd2173f2cec8c1e36ceae5f6d2db12d148486bded3bb8da33c7a8402bf5ae506a8329c72080116a7bf38

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zm24uccm.3mm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77FF.tmp

Filesize
1KB

MD5
a6a07dde850e7e7765b5c28619e23ee7

SHA1
8c69521d290845c1de0f9310396de2803438c412

SHA256
205c5d38afb53ea9677029c4b25b3c48de9cdcac0855710b5a2a63e85c483c06

SHA512
59e369292002b16d930ab46760860127f5a837b74ba97cb0e8098d9fbcda1e827cb17aea17278fc07da2c1582aaab1ecb81de464901ae3dbe3d2835099972c3d

Download Submit
memory/1392-97-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/1392-96-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1392-91-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/1392-49-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/1392-46-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1392-44-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1652-80-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

Filesize
104KB

Download
memory/1652-15-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1652-16-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/1652-17-0x0000000004B90000-0x00000000051B8000-memory.dmp

Filesize
6.2MB

Download
memory/1652-95-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1652-87-0x00000000070F0000-0x00000000070F8000-memory.dmp

Filesize
32KB

Download
memory/1652-85-0x0000000007010000-0x0000000007024000-memory.dmp

Filesize
80KB

Download
memory/1652-21-0x0000000004B00000-0x0000000004B22000-memory.dmp

Filesize
136KB

Download
memory/1652-14-0x0000000004520000-0x0000000004556000-memory.dmp

Filesize
216KB

Download
memory/1652-22-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/1652-28-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/1652-78-0x0000000002130000-0x0000000002140000-memory.dmp

Filesize
64KB

Download
memory/1652-43-0x0000000005640000-0x0000000005994000-memory.dmp

Filesize
3.3MB

Download
memory/1652-77-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1652-67-0x0000000075150000-0x000000007519C000-memory.dmp

Filesize
304KB

Download
memory/2700-64-0x0000000007520000-0x000000000753E000-memory.dmp

Filesize
120KB

Download
memory/2700-19-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2700-18-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2700-50-0x00000000065A0000-0x00000000065EC000-memory.dmp

Filesize
304KB

Download
memory/2700-52-0x00000000074E0000-0x0000000007512000-memory.dmp

Filesize
200KB

Download
memory/2700-51-0x000000007F7A0000-0x000000007F7B0000-memory.dmp

Filesize
64KB

Download
memory/2700-53-0x0000000075150000-0x000000007519C000-memory.dmp

Filesize
304KB

Download
memory/2700-63-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2700-90-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2700-65-0x0000000005120000-0x0000000005130000-memory.dmp

Filesize
64KB

Download
memory/2700-66-0x0000000007540000-0x00000000075E3000-memory.dmp

Filesize
652KB

Download
memory/2700-48-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/2700-86-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

Filesize
104KB

Download
memory/2700-84-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

Filesize
56KB

Download
memory/2700-83-0x0000000007A80000-0x0000000007A91000-memory.dmp

Filesize
68KB

Download
memory/2700-79-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/2700-81-0x00000000078F0000-0x00000000078FA000-memory.dmp

Filesize
40KB

Download
memory/2700-82-0x0000000007B00000-0x0000000007B96000-memory.dmp

Filesize
600KB

Download
memory/3112-0-0x0000000000CB0000-0x0000000000D64000-memory.dmp

Filesize
720KB

Download
memory/3112-9-0x00000000070F0000-0x0000000007172000-memory.dmp

Filesize
520KB

Download
memory/3112-20-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3112-8-0x0000000005B00000-0x0000000005B12000-memory.dmp

Filesize
72KB

Download
memory/3112-7-0x00000000057C0000-0x00000000057DC000-memory.dmp

Filesize
112KB

Download
memory/3112-47-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/3112-5-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/3112-4-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/3112-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/3112-6-0x0000000006D00000-0x0000000006D9C000-memory.dmp

Filesize
624KB

Download
memory/3112-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/3112-1-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download