agenttesla | a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 01:27

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General

Target

a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
Size

691KB
MD5

b7db10ec32fe6f53ee4a76e261761c27
SHA1

283eb987f7ed2bfb1b4fbe413dd58b5ca8f31afd
SHA256

a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de
SHA512

dac0ad887cfb6f0379b1238d23aa42f4462ce093459b4be60478365c8de48ebf2963ca82f9b3cd83c0b7fc5fd1d8ff370a9f9b77017108ea49bf28c046193094
SSDEEP

12288:VSKx504bFYOl2Ez2uwJhCuiZlYvXiCf6sUO7FgoPOXyi:QKw4bfMEzeJhElYfVCgel

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.santonswitchgears.com
Port:
587
Username:
[email protected]
Password:
cJPF@$I3

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.santonswitchgears.com
Port:
587
Username:
[email protected]
Password:
cJPF@$I3
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/4660-24-0x0000000000400000-0x0000000000442000-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/4660-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

resource	yara_rule
behavioral2/memory/4660-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

resource	yara_rule
behavioral2/memory/4660-24-0x0000000000400000-0x0000000000442000-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/4660-24-0x0000000000400000-0x0000000000442000-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/4660-24-0x0000000000400000-0x0000000000442000-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/4660-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1580	powershell.exe
4180	powershell.exe

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.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 3 IoCs

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

flow	ioc
27	api.ipify.org
28	api.ipify.org
32	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 208 set thread context of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100

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
400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
1580	powershell.exe
4180	powershell.exe
208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
4660	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
4660	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
1580	powershell.exe
4180	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
Token: SeDebugPrivilege	1580	powershell.exe
Token: SeDebugPrivilege	4180	powershell.exe
Token: SeDebugPrivilege	4660	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 1580	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	94
PID 208 wrote to memory of 1580	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	94
PID 208 wrote to memory of 1580	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	94
PID 208 wrote to memory of 4180	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	96
PID 208 wrote to memory of 4180	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	96
PID 208 wrote to memory of 4180	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	96
PID 208 wrote to memory of 400	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	98
PID 208 wrote to memory of 400	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	98
PID 208 wrote to memory of 400	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	98
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100
PID 208 wrote to memory of 4660	208	a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe	100

C:\Users\Admin\AppData\Local\Temp\a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
"C:\Users\Admin\AppData\Local\Temp\a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:208
- 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\a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1580
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XNYbGrcoFr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4180
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XNYbGrcoFr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7743.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:400
- C:\Users\Admin\AppData\Local\Temp\a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe
  "C:\Users\Admin\AppData\Local\Temp\a0970a01c8310f5643451d71a863709b17e59814b12e81908f37cb649e3d70de.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

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\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
8373154b44a689dcce699603817b4d2a

SHA1
cc0cef3e9c0943a3927ff007b3f044df333652e5

SHA256
9769662d12bddce154034a9a12f6ff698302a5edc9b806f9235112b3dae0c017

SHA512
a3acaed5ef9240a065882767570e9863fc8ab6c7a26476f282006293e2a544eb8313419b00b8d7585984d5dabe5a51c79e4a603825a7f1549800a2f0036a7e2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sf2m151t.gvq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7743.tmp

Filesize
1KB

MD5
ca120205822432be2ae26e665c197fb2

SHA1
56fcf7d7aef32af3279d521a39a9ad7d3e543d1c

SHA256
5b0ebc8e35ccee13ee83cba380f9872b429079baa9db0a12d00255ba25e6d483

SHA512
36ba3d2e6bd6ff7db98109d20171393f038254fa89b20155b94ab634b14a9ccfeedc65a49f2438bdc7bc09709373b2067e208f71f91c62e06d4e589f29ae8880

Download Submit
memory/208-6-0x0000000006CC0000-0x0000000006CDA000-memory.dmp

Filesize
104KB

Download
memory/208-5-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/208-4-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/208-7-0x0000000006DE0000-0x0000000006DF0000-memory.dmp

Filesize
64KB

Download
memory/208-8-0x00000000085E0000-0x0000000008664000-memory.dmp

Filesize
528KB

Download
memory/208-9-0x000000000AD40000-0x000000000ADDC000-memory.dmp

Filesize
624KB

Download
memory/208-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/208-2-0x0000000005E80000-0x0000000006424000-memory.dmp

Filesize
5.6MB

Download
memory/208-43-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/208-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

Filesize
4KB

Download
memory/208-1-0x0000000000FD0000-0x0000000001084000-memory.dmp

Filesize
720KB

Download
memory/1580-21-0x00000000050A0000-0x0000000005106000-memory.dmp

Filesize
408KB

Download
memory/1580-50-0x0000000006DF0000-0x0000000006E22000-memory.dmp

Filesize
200KB

Download
memory/1580-22-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/1580-89-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-14-0x0000000000F40000-0x0000000000F76000-memory.dmp

Filesize
216KB

Download
memory/1580-16-0x0000000005230000-0x0000000005858000-memory.dmp

Filesize
6.2MB

Download
memory/1580-18-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-36-0x0000000005860000-0x0000000005BB4000-memory.dmp

Filesize
3.3MB

Download
memory/1580-81-0x0000000007490000-0x0000000007498000-memory.dmp

Filesize
32KB

Download
memory/1580-15-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-48-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/1580-49-0x00000000063A0000-0x00000000063EC000-memory.dmp

Filesize
304KB

Download
memory/1580-51-0x0000000071510000-0x000000007155C000-memory.dmp

Filesize
304KB

Download
memory/1580-61-0x0000000006E30000-0x0000000006E4E000-memory.dmp

Filesize
120KB

Download
memory/1580-20-0x0000000004F80000-0x0000000004FA2000-memory.dmp

Filesize
136KB

Download
memory/1580-78-0x00000000073A0000-0x00000000073AE000-memory.dmp

Filesize
56KB

Download
memory/1580-62-0x0000000006E50000-0x0000000006EF3000-memory.dmp

Filesize
652KB

Download
memory/1580-73-0x00000000077B0000-0x0000000007E2A000-memory.dmp

Filesize
6.5MB

Download
memory/1580-74-0x0000000007170000-0x000000000718A000-memory.dmp

Filesize
104KB

Download
memory/1580-75-0x00000000071E0000-0x00000000071EA000-memory.dmp

Filesize
40KB

Download
memory/1580-76-0x00000000073F0000-0x0000000007486000-memory.dmp

Filesize
600KB

Download
memory/1580-77-0x0000000007370000-0x0000000007381000-memory.dmp

Filesize
68KB

Download
memory/4180-63-0x0000000071510000-0x000000007155C000-memory.dmp

Filesize
304KB

Download
memory/4180-79-0x0000000007E40000-0x0000000007E54000-memory.dmp

Filesize
80KB

Download
memory/4180-80-0x0000000007F40000-0x0000000007F5A000-memory.dmp

Filesize
104KB

Download
memory/4180-37-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-84-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-30-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4180-23-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/4660-85-0x0000000006790000-0x00000000067E0000-memory.dmp

Filesize
320KB

Download
memory/4660-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download