agenttesla | b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1

Analysis

max time kernel
67s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 01:41

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General

Target

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
Size

834KB
MD5

f0a478ed8708a6425227f6890e829452
SHA1

223368040aa836f75caa1429ee7c23a37c8549d7
SHA256

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1
SHA512

d6a06f6637bbba5ee8cd74602d46b32ea55b623e8aa000ddadcf610087125129091a57a6d0b3bb6a2337a8be53d2ade1c74d55d4df7abddc3bc09bb3aeceff50
SSDEEP

12288:qyqnHvjNIrpf9rN/mc/CCznedC/weVcseeeiOVTvrVvKmGA1LovNF3qk1vfmvw4V:yPjKr5BNDPDedmVcseF1vZFLo1Nqk1X

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hitechit.com
Port:
587
Username:
[email protected]
Password:
Ho@3699ho
Email To:
[email protected]

Signatures

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

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

Processes:

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tMGMPr = "C:\\Users\\Admin\\AppData\\Roaming\\tMGMPr\\tMGMPr.exe"	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org

flow	ioc
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

description	pid	process	target process
PID 4856 set thread context of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

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

Processes:

schtasks.exe

pid process

2340 schtasks.exe

pid	process
2340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exepowershell.exepowershell.exeb4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

pid	process
4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
4396	powershell.exe
2124	powershell.exe
4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
4396	powershell.exe
1144	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
1144	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
2124	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exepowershell.exepowershell.exeb4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

description	pid	process
Token: SeDebugPrivilege	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
Token: SeDebugPrivilege	4396	powershell.exe
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	1144	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

description	pid	process	target process
PID 4856 wrote to memory of 4396	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	powershell.exe
PID 4856 wrote to memory of 4396	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	powershell.exe
PID 4856 wrote to memory of 4396	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	powershell.exe
PID 4856 wrote to memory of 2124	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	powershell.exe
PID 4856 wrote to memory of 2124	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	powershell.exe
PID 4856 wrote to memory of 2124	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	powershell.exe
PID 4856 wrote to memory of 2340	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	schtasks.exe
PID 4856 wrote to memory of 2340	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	schtasks.exe
PID 4856 wrote to memory of 2340	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	schtasks.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
PID 4856 wrote to memory of 1144	4856	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe	b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe

C:\Users\Admin\AppData\Local\Temp\b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
"C:\Users\Admin\AppData\Local\Temp\b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856

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\b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4396

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JIHVnPBTqQm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2124

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JIHVnPBTqQm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6BF8.tmp"
2⤵
- Creates scheduled task(s)
PID:2340

C:\Users\Admin\AppData\Local\Temp\b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe
"C:\Users\Admin\AppData\Local\Temp\b4b17895d93678aa95d2fd85370650513f6c7207ead9c154ddaa0215cabc03f1.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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
5KB

MD5
1112cc86f158d13605072cc8c561385b

SHA1
83a919c131ea9193d7418e40cb80a5f7084fffb1

SHA256
d6d754c3902e982ad5b4b135a309da9aaba43ab09997a404521533bfafd1298e

SHA512
8dc4919fff5cdb8950c6f02f9f43b5de43ebe7a13dc04f6b5303467e4dacb3d9bb9d30484d331d17e7042e98600dc10a31a9d124406a13f103ec97843a59d3ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aow34rcs.d2k.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6BF8.tmp

Filesize
1KB

MD5
492ab3d39d039d85d68dc9f88156eb8d

SHA1
a5b5e068ea5d169996f6a1e4e903e53e98d6097d

SHA256
2861ce2a541704e0962e8a69f3a7ee3697b72aa12657df2176285027eea8b9dc

SHA512
e8412b7792ca00817d1f50e49290865fb70dbd1de804143b0d730fe636b49686ff0cea5cff2f995914d46aa5a347a520ab25d6288b3333f896d331f6d0d9df53

Download Submit
memory/1144-46-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1144-91-0x0000000006830000-0x0000000006880000-memory.dmp

Filesize
320KB

Download
memory/2124-81-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/2124-78-0x00000000075B0000-0x00000000075C1000-memory.dmp

Filesize
68KB

Download
memory/2124-75-0x00000000073B0000-0x00000000073CA000-memory.dmp

Filesize
104KB

Download
memory/2124-52-0x0000000075550000-0x000000007559C000-memory.dmp

Filesize
304KB

Download
memory/2124-19-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2124-82-0x00000000076D0000-0x00000000076D8000-memory.dmp

Filesize
32KB

Download
memory/2124-33-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/2124-34-0x0000000002760000-0x0000000002770000-memory.dmp

Filesize
64KB

Download
memory/2124-88-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-22-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/4396-80-0x0000000007D50000-0x0000000007D64000-memory.dmp

Filesize
80KB

Download
memory/4396-16-0x0000000005A00000-0x0000000006028000-memory.dmp

Filesize
6.2MB

Download
memory/4396-17-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/4396-18-0x0000000002E60000-0x0000000002E70000-memory.dmp

Filesize
64KB

Download
memory/4396-15-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-45-0x0000000006310000-0x0000000006664000-memory.dmp

Filesize
3.3MB

Download
memory/4396-89-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-14-0x0000000002EF0000-0x0000000002F26000-memory.dmp

Filesize
216KB

Download
memory/4396-20-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download
memory/4396-21-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/4396-79-0x0000000007D40000-0x0000000007D4E000-memory.dmp

Filesize
56KB

Download
memory/4396-49-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/4396-50-0x0000000006D50000-0x0000000006D9C000-memory.dmp

Filesize
304KB

Download
memory/4396-53-0x0000000075550000-0x000000007559C000-memory.dmp

Filesize
304KB

Download
memory/4396-77-0x0000000007D90000-0x0000000007E26000-memory.dmp

Filesize
600KB

Download
memory/4396-51-0x0000000007790000-0x00000000077C2000-memory.dmp

Filesize
200KB

Download
memory/4396-72-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

Filesize
120KB

Download
memory/4396-73-0x00000000077E0000-0x0000000007883000-memory.dmp

Filesize
652KB

Download
memory/4396-76-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/4396-74-0x0000000008150000-0x00000000087CA000-memory.dmp

Filesize
6.5MB

Download
memory/4856-8-0x0000000009690000-0x0000000009714000-memory.dmp

Filesize
528KB

Download
memory/4856-9-0x000000000C7B0000-0x000000000C84C000-memory.dmp

Filesize
624KB

Download
memory/4856-7-0x0000000006910000-0x0000000006924000-memory.dmp

Filesize
80KB

Download
memory/4856-48-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4856-0-0x0000000000C90000-0x0000000000D66000-memory.dmp

Filesize
856KB

Download
memory/4856-6-0x00000000068F0000-0x0000000006910000-memory.dmp

Filesize
128KB

Download
memory/4856-5-0x0000000005750000-0x000000000575A000-memory.dmp

Filesize
40KB

Download
memory/4856-4-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/4856-3-0x0000000005790000-0x0000000005822000-memory.dmp

Filesize
584KB

Download
memory/4856-32-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4856-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/4856-1-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download