agenttesla | 4baeb332684401a63cc8af4b4646c65798d91d360a6eb483c398aaaf5eb79c1a

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 15:19

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General

Target

RFQ EO-230807.exe
Size

755KB
MD5

7263a1adbb961871b8249c78f420d5d7
SHA1

bd994adf5509b6212d63466b12349a0ae324db5a
SHA256

3629626dcdc1b3bee907d036daaff30b0e1b5d7142fedc0ea93460ce573bdfee
SHA512

c42cfaed83bbc1ef2c129e86e146d1fba35c15dca8de70dc33edc5e047d0364634a4045aaeb83a3e267e2760736bed92baa689880ab7910f70c4234702a43dba
SSDEEP

12288:DbnmToj9ztvQ8FyopO8ragHC+FXr1tIZs8YFNK8Z2j0jaExQc47a2a6mcKykMEJ+:fny291coogHnr1tIqVFo88j

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
MAIL.starmech.in
Port:
587
Username:
[email protected]
Password:
gaging@2022

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
MAIL.starmech.in
Port:
587
Username:
[email protected]
Password:
gaging@2022
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	RFQ EO-230807.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 3912 set thread context of 3880	3912	RFQ EO-230807.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
2308	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3288	powershell.exe
3880	RFQ EO-230807.exe
3880	RFQ EO-230807.exe
3288	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3288	powershell.exe
Token: SeDebugPrivilege	3880	RFQ EO-230807.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 3288	3912	RFQ EO-230807.exe	92
PID 3912 wrote to memory of 3288	3912	RFQ EO-230807.exe	92
PID 3912 wrote to memory of 3288	3912	RFQ EO-230807.exe	92
PID 3912 wrote to memory of 2308	3912	RFQ EO-230807.exe	95
PID 3912 wrote to memory of 2308	3912	RFQ EO-230807.exe	95
PID 3912 wrote to memory of 2308	3912	RFQ EO-230807.exe	95
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96
PID 3912 wrote to memory of 3880	3912	RFQ EO-230807.exe	96

C:\Users\Admin\AppData\Local\Temp\RFQ EO-230807.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ EO-230807.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SRUDJTmx.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3288
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SRUDJTmx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD978.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2308
- C:\Users\Admin\AppData\Local\Temp\RFQ EO-230807.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ EO-230807.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3880

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ EO-230807.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exmczbm5.x5j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD978.tmp

Filesize
1KB

MD5
9099ac614256783024224304979b190d

SHA1
69e42e6186e617362c986bac27f8fec4714b470f

SHA256
5ab08fd4c6535646f07fe39ac110f85678e28ac7605d51b118abd5714602f51a

SHA512
0614d13254fe3d8f0c1975fa9c4bc3445e2a5cabcc3c479d362d9df8d2174018cdf33a3b00eaa1a547ffa42cb1a8379b09d23cb96a0b9adcefda5d520601b638

Download Submit
memory/3288-58-0x0000000007880000-0x0000000007923000-memory.dmp

Filesize
652KB

Download
memory/3288-60-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/3288-27-0x0000000005DE0000-0x0000000005E02000-memory.dmp

Filesize
136KB

Download
memory/3288-70-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3288-67-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

Filesize
32KB

Download
memory/3288-66-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

Filesize
104KB

Download
memory/3288-65-0x0000000007BE0000-0x0000000007BF4000-memory.dmp

Filesize
80KB

Download
memory/3288-64-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

Filesize
56KB

Download
memory/3288-15-0x00000000050E0000-0x0000000005116000-memory.dmp

Filesize
216KB

Download
memory/3288-63-0x0000000007BA0000-0x0000000007BB1000-memory.dmp

Filesize
68KB

Download
memory/3288-62-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/3288-21-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/3288-20-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/3288-19-0x0000000005750000-0x0000000005D78000-memory.dmp

Filesize
6.2MB

Download
memory/3288-18-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3288-61-0x0000000007A10000-0x0000000007A1A000-memory.dmp

Filesize
40KB

Download
memory/3288-59-0x0000000007FE0000-0x000000000865A000-memory.dmp

Filesize
6.5MB

Download
memory/3288-45-0x000000007F0E0000-0x000000007F0F0000-memory.dmp

Filesize
64KB

Download
memory/3288-57-0x0000000006C30000-0x0000000006C4E000-memory.dmp

Filesize
120KB

Download
memory/3288-30-0x0000000005E80000-0x0000000005EE6000-memory.dmp

Filesize
408KB

Download
memory/3288-47-0x0000000070240000-0x000000007028C000-memory.dmp

Filesize
304KB

Download
memory/3288-46-0x0000000006C50000-0x0000000006C82000-memory.dmp

Filesize
200KB

Download
memory/3288-40-0x0000000006190000-0x00000000064E4000-memory.dmp

Filesize
3.3MB

Download
memory/3288-43-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/3288-42-0x0000000006700000-0x000000000674C000-memory.dmp

Filesize
304KB

Download
memory/3288-41-0x00000000053F0000-0x000000000540E000-memory.dmp

Filesize
120KB

Download
memory/3880-71-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3880-28-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3880-72-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/3880-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3880-29-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/3880-44-0x0000000005E30000-0x0000000005E80000-memory.dmp

Filesize
320KB

Download
memory/3880-26-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3912-1-0x0000000000690000-0x0000000000754000-memory.dmp

Filesize
784KB

Download
memory/3912-4-0x0000000007770000-0x0000000007780000-memory.dmp

Filesize
64KB

Download
memory/3912-0-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3912-2-0x0000000007A40000-0x0000000007FE4000-memory.dmp

Filesize
5.6MB

Download
memory/3912-25-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3912-16-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3912-10-0x0000000006240000-0x00000000062DC000-memory.dmp

Filesize
624KB

Download
memory/3912-9-0x0000000008C60000-0x0000000008CDA000-memory.dmp

Filesize
488KB

Download
memory/3912-7-0x0000000008800000-0x000000000880A000-memory.dmp

Filesize
40KB

Download
memory/3912-8-0x0000000008810000-0x000000000881E000-memory.dmp

Filesize
56KB

Download
memory/3912-6-0x0000000007760000-0x0000000007774000-memory.dmp

Filesize
80KB

Download
memory/3912-5-0x00000000074F0000-0x00000000074FA000-memory.dmp

Filesize
40KB

Download
memory/3912-3-0x0000000007530000-0x00000000075C2000-memory.dmp

Filesize
584KB

Download