agenttesla | 184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459

General

Target

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
Size

728KB
MD5

1b6da4dc82cb44a7f0d418df47aac983
SHA1

198c5264936cae6f83c91837753aa6cd9a73229b
SHA256

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459
SHA512

cdcc7647b298ab076150dfa7d54c7e387568798bc00171bbeb15f4675cd1c204f6eda62d36f55af788e8c0867f75f2cd84f9f7e12fb22d9abda4366580ffaecf
SSDEEP

12288:u2BuMvvjpkDaBs/4ISkA47TahF15qIiIWFkp5cJiaeyAE5U4DNnyUO0sjowkR:SMnFTapE+ahFLqIYip5cJiaeUDkUco3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.flecon.com.sg
Port:
587
Username:
[email protected]
Password:
8CJN6A87XUIU
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:

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 ip-api.com

flow	ioc
5	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

description	pid	process	target process
PID 5084 set thread context of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.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

4060 schtasks.exe

pid	process
4060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exepowershell.exepowershell.exe184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

pid	process
5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
3612	powershell.exe
4448	powershell.exe
5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
3612	powershell.exe
4448	powershell.exe
4352	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
4352	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exepowershell.exepowershell.exe184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

description	pid	process
Token: SeDebugPrivilege	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeDebugPrivilege	3612	powershell.exe
Token: SeDebugPrivilege	4352	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

description	pid	process	target process
PID 5084 wrote to memory of 3612	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	powershell.exe
PID 5084 wrote to memory of 3612	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	powershell.exe
PID 5084 wrote to memory of 3612	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	powershell.exe
PID 5084 wrote to memory of 4448	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	powershell.exe
PID 5084 wrote to memory of 4448	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	powershell.exe
PID 5084 wrote to memory of 4448	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	powershell.exe
PID 5084 wrote to memory of 4060	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	schtasks.exe
PID 5084 wrote to memory of 4060	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	schtasks.exe
PID 5084 wrote to memory of 4060	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	schtasks.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
PID 5084 wrote to memory of 4352	5084	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe	184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe

C:\Users\Admin\AppData\Local\Temp\184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
"C:\Users\Admin\AppData\Local\Temp\184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5084

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\184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3612

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HHJUbVlOyErug.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4448

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HHJUbVlOyErug" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CC6.tmp"
2⤵
- Creates scheduled task(s)
PID:4060

C:\Users\Admin\AppData\Local\Temp\184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe
"C:\Users\Admin\AppData\Local\Temp\184852e931ab246085b05f5ce34c9ea40d3b8a77e4b2e01273bc578654466459.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
3b0411dfa87d01dcd55b722598b24237

SHA1
5e1998fa438d7bd38086480dc3a6303704438bc9

SHA256
e0283cf42e4e42ed5ebdd83d4ef1a703ba2909718620f5c011be84e0737e3d39

SHA512
3306d2a4561458644c6fd9067d4a2d3ff0028edc2f59e56578ce688d1ea9dfb733638646d8314cfb67d704a109e35d473edf926dea86b8dbb0086bf57dd919e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xgu3zdg2.wtx.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5CC6.tmp
Filesize
1KB

MD5
1b572d8f8d303b79dedb0ba68be332c1

SHA1
504e07ec55c4d4acb84b1835c4f9a4005b7204a2

SHA256
f21c5cc3a1d38dc1db07d6bc24ccc346589d14b1b1a4a87ab5edd00f8db9326b

SHA512
f460da9ad3e85ae4d96f6acf584be74d8253cd0397933da91d0a6ba4b2dd23ac44b9bd93232189802ea5ad3e00b6c8f1ce217ec99d91c9a870d92b8f5745812e

Download Submit
memory/3612-24-0x0000000004F00000-0x0000000004F22000-memory.dmp

Filesize
136KB

Download
memory/3612-19-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/3612-18-0x0000000002670000-0x0000000002680000-memory.dmp

Filesize
64KB

Download
memory/3612-88-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3612-79-0x0000000007520000-0x000000000752E000-memory.dmp

Filesize
56KB

Download
memory/3612-76-0x0000000007370000-0x000000000737A000-memory.dmp

Filesize
40KB

Download
memory/3612-74-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/3612-15-0x00000000026C0000-0x00000000026F6000-memory.dmp

Filesize
216KB

Download
memory/3612-16-0x00000000051C0000-0x00000000057E8000-memory.dmp

Filesize
6.2MB

Download
memory/3612-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3612-64-0x00000000071C0000-0x0000000007263000-memory.dmp

Filesize
652KB

Download
memory/3612-49-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

Filesize
120KB

Download
memory/3612-62-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/3612-51-0x0000000006590000-0x00000000065C2000-memory.dmp

Filesize
200KB

Download
memory/3612-52-0x0000000075240000-0x000000007528C000-memory.dmp

Filesize
304KB

Download
memory/3612-50-0x0000000006060000-0x00000000060AC000-memory.dmp

Filesize
304KB

Download
memory/3612-26-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/3612-25-0x0000000004FA0000-0x0000000005006000-memory.dmp

Filesize
408KB

Download
memory/3612-28-0x0000000005A10000-0x0000000005D64000-memory.dmp

Filesize
3.3MB

Download
memory/4352-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4352-90-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/4448-75-0x00000000076D0000-0x00000000076EA000-memory.dmp

Filesize
104KB

Download
memory/4448-77-0x0000000007950000-0x00000000079E6000-memory.dmp

Filesize
600KB

Download
memory/4448-89-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4448-22-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/4448-23-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/4448-21-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4448-82-0x00000000079F0000-0x00000000079F8000-memory.dmp

Filesize
32KB

Download
memory/4448-81-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/4448-63-0x0000000075240000-0x000000007528C000-memory.dmp

Filesize
304KB

Download
memory/4448-80-0x0000000007910000-0x0000000007924000-memory.dmp

Filesize
80KB

Download
memory/4448-78-0x00000000078D0000-0x00000000078E1000-memory.dmp

Filesize
68KB

Download
memory/5084-3-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/5084-9-0x000000000C600000-0x000000000C684000-memory.dmp

Filesize
528KB

Download
memory/5084-4-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/5084-8-0x0000000002CC0000-0x0000000002CD2000-memory.dmp

Filesize
72KB

Download
memory/5084-10-0x000000000FCD0000-0x000000000FD6C000-memory.dmp

Filesize
624KB

Download
memory/5084-0-0x0000000000950000-0x0000000000A0A000-memory.dmp

Filesize
744KB

Download
memory/5084-5-0x0000000005420000-0x000000000542A000-memory.dmp

Filesize
40KB

Download
memory/5084-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/5084-1-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/5084-48-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/5084-7-0x0000000005610000-0x000000000561C000-memory.dmp

Filesize
48KB

Download
memory/5084-6-0x0000000005590000-0x00000000055B2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads