agenttesla | 4b6c70eb12ad86ec45007c685623446f62036ffcdf8a0616965dc7dd90f46c97

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 17:14

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General

Target

RFQ_7993.exe
Size

827KB
MD5

23284d731a5f245ed50c262c6bd783c8
SHA1

ec77a6f42091861b7544d611d9b01d5c761c44c8
SHA256

cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb
SHA512

e62c33552d5f8e866c8b58a1cc5220c06c653b0dd32f8329b62716e81d2958edd734f4e85903e124db0589ed1bca6d9e695d5337ba80f7162ba14dec53eeec62
SSDEEP

12288:YWctW8G34/uK45+po2K6YoTmnCS+TZQnOlEs12xIZkrUHCqDRKRoUaggA+X+neXL:534/up+pJHY9L+lQtsY21KCFfXNXL

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webmail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
IzzaVectorKL202)

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.vector-kl.com
Port:
587
Username:
[email protected]
Password:
IzzaVectorKL202)
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:

RFQ_7993.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Control Panel\International\Geo\Nation	RFQ_7993.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ_7993.exe

description pid process target process

PID 208 set thread context of 1868 208 RFQ_7993.exe RFQ_7993.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

2084 schtasks.exe

description	pid	process	target process
PID 208 set thread context of 1868	208	RFQ_7993.exe	RFQ_7993.exe

pid	process
2084	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

RFQ_7993.exepowershell.exe

pid	process
208	RFQ_7993.exe
208	RFQ_7993.exe
208	RFQ_7993.exe
4764	powershell.exe
4764	powershell.exe
208	RFQ_7993.exe
208	RFQ_7993.exe
208	RFQ_7993.exe
208	RFQ_7993.exe
208	RFQ_7993.exe
208	RFQ_7993.exe
4764	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RFQ_7993.exepowershell.exe

description pid process

Token: SeDebugPrivilege 208 RFQ_7993.exe
Token: SeDebugPrivilege 4764 powershell.exe

description	pid	process
Token: SeDebugPrivilege	208	RFQ_7993.exe
Token: SeDebugPrivilege	4764	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

RFQ_7993.exe

description	pid	process	target process
PID 208 wrote to memory of 4764	208	RFQ_7993.exe	powershell.exe
PID 208 wrote to memory of 4764	208	RFQ_7993.exe	powershell.exe
PID 208 wrote to memory of 4764	208	RFQ_7993.exe	powershell.exe
PID 208 wrote to memory of 2084	208	RFQ_7993.exe	schtasks.exe
PID 208 wrote to memory of 2084	208	RFQ_7993.exe	schtasks.exe
PID 208 wrote to memory of 2084	208	RFQ_7993.exe	schtasks.exe
PID 208 wrote to memory of 3124	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 3124	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 3124	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 2112	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 2112	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 2112	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1828	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1828	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1828	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe
PID 208 wrote to memory of 1868	208	RFQ_7993.exe	RFQ_7993.exe

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.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\Roaming\hOqRNQt.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hOqRNQt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5ED.tmp"
2⤵
- Creates scheduled task(s)
PID:2084

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe"
2⤵
PID:3124

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe"
2⤵
PID:2112

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe"
2⤵
PID:1868

C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ_7993.exe"
2⤵
PID:1828

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dexnvxby.jy5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD5ED.tmp

Filesize
1KB

MD5
6f7e194ba9466fc053354e9e98c68211

SHA1
919318f0cf2f27db4a20ea13aefb88d1066372c9

SHA256
cd0e19ae80113d46ddd59195e21d15c576b700fc7ca78b0d1c58c3cb34366a5a

SHA512
cee1e0b9a7c9e82fd6705ca1de9818d425e1cd96502aa26b79ee4cb70469244c0f126157959fe120c00abb75673f5f8710c8d40a7039bd14b88a6fbfb1ab6018

Download Submit
memory/208-8-0x0000000006320000-0x000000000632A000-memory.dmp

Filesize
40KB

Download
memory/208-9-0x0000000006670000-0x00000000066EA000-memory.dmp

Filesize
488KB

Download
memory/208-4-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/208-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/208-6-0x0000000005510000-0x0000000005528000-memory.dmp

Filesize
96KB

Download
memory/208-7-0x0000000006310000-0x0000000006318000-memory.dmp

Filesize
32KB

Download
memory/208-20-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/208-3-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/208-10-0x0000000006430000-0x00000000064CC000-memory.dmp

Filesize
624KB

Download
memory/208-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/208-35-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/208-1-0x0000000000550000-0x0000000000626000-memory.dmp

Filesize
856KB

Download
memory/208-0-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/1868-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4764-29-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/4764-41-0x0000000006410000-0x0000000006442000-memory.dmp

Filesize
200KB

Download
memory/4764-23-0x0000000004E70000-0x0000000004E92000-memory.dmp

Filesize
136KB

Download
memory/4764-19-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/4764-18-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/4764-16-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/4764-34-0x00000000059E0000-0x0000000005A46000-memory.dmp

Filesize
408KB

Download
memory/4764-15-0x0000000002500000-0x0000000002536000-memory.dmp

Filesize
216KB

Download
memory/4764-36-0x0000000005A50000-0x0000000005DA4000-memory.dmp

Filesize
3.3MB

Download
memory/4764-37-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/4764-38-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

Filesize
304KB

Download
memory/4764-39-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/4764-40-0x000000007F8E0000-0x000000007F8F0000-memory.dmp

Filesize
64KB

Download
memory/4764-21-0x0000000002680000-0x0000000002690000-memory.dmp

Filesize
64KB

Download
memory/4764-42-0x0000000074F30000-0x0000000074F7C000-memory.dmp

Filesize
304KB

Download
memory/4764-52-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/4764-53-0x0000000006E30000-0x0000000006ED3000-memory.dmp

Filesize
652KB

Download
memory/4764-55-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/4764-54-0x00000000077A0000-0x0000000007E1A000-memory.dmp

Filesize
6.5MB

Download
memory/4764-56-0x00000000071D0000-0x00000000071DA000-memory.dmp

Filesize
40KB

Download
memory/4764-57-0x00000000073E0000-0x0000000007476000-memory.dmp

Filesize
600KB

Download
memory/4764-58-0x0000000007360000-0x0000000007371000-memory.dmp

Filesize
68KB

Download
memory/4764-59-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/4764-60-0x00000000073C0000-0x00000000073D4000-memory.dmp

Filesize
80KB

Download
memory/4764-61-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/4764-62-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/4764-65-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download