agenttesla | 4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 19:23

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General

Target

4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
Size

778KB
MD5

f98f8ddef570e6855e92f5bedd679e0a
SHA1

8d4c741006e49809485b16d3210299e7839d1350
SHA256

4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9
SHA512

5ef7c79c3174df69a2803e95a315194fb1fcd979eca9124203f37cc80d0cb5efd531ad028df8a691239650ee73780d02efbe503fa6ce354d1f0d68d41da17d98
SSDEEP

12288:RijW1uYU0WXGcZI2P/GLC0+i+Gxc/qMNldhRT82kNN/MhH37ixkceykcTcro4QES:muK/GLCfGxc/DN9WRghHLIMhdf

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.aci-bd.com
Port:
587
Username:
[email protected]
Password:
edab1234
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-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
39	api.ipify.org
40	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2992 set thread context of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99

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
836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4952	powershell.exe
1040	powershell.exe
2832	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
2832	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
1040	powershell.exe
4952	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	powershell.exe
Token: SeDebugPrivilege	1040	powershell.exe
Token: SeDebugPrivilege	2832	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2832	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 4952	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	94
PID 2992 wrote to memory of 4952	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	94
PID 2992 wrote to memory of 4952	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	94
PID 2992 wrote to memory of 1040	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	95
PID 2992 wrote to memory of 1040	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	95
PID 2992 wrote to memory of 1040	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	95
PID 2992 wrote to memory of 836	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	97
PID 2992 wrote to memory of 836	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	97
PID 2992 wrote to memory of 836	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	97
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99
PID 2992 wrote to memory of 2832	2992	4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe	99

C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
"C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992
- 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\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4952
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AEERnFW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1040
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AEERnFW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EB5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:836
- C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe
  "C:\Users\Admin\AppData\Local\Temp\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2832

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\4b34bc3727484ca341c95178cc5fca86791d87706d5d5503644377a080c971d9exe.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
62441c6f400ed2446c1e71dc564e53ca

SHA1
5be000aefadce09830a6aec85fea244cd58e2023

SHA256
3ad86bcdc252260511cfe5c35a19dcd971dc63fd0bf82716cce0d675adb6d76d

SHA512
872e2f8bed6540cda4f6baa900a6bc023d43e0a62b4c22bf4c564d4e8711df09eb7b98204ee15a3f8b37739263ce76c959599a6e1521c9ff0da1ef26735b6f70

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ht5vsx2i.q5w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7EB5.tmp

Filesize
1KB

MD5
9dcc4997828f4c5683d66230b09cbc31

SHA1
d2269e39bbfed5c6b524c2d752641bb296247e38

SHA256
42d426239f903f41702793f555cd77fd029aba0faa202e0d1d34fc0211efe673

SHA512
653b5fc7065c9f6e26294c527fab91f7f988a56cb16655c193769628c2efd1933665cc2f809dd931e6857548d739a1e461f586df57b9844279dd82da1c370e68

Download Submit
memory/1040-82-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1040-85-0x00000000075E0000-0x00000000075FA000-memory.dmp

Filesize
104KB

Download
memory/1040-83-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1040-86-0x0000000007650000-0x000000000765A000-memory.dmp

Filesize
40KB

Download
memory/1040-72-0x000000007FA00000-0x000000007FA10000-memory.dmp

Filesize
64KB

Download
memory/1040-71-0x0000000071780000-0x00000000717CC000-memory.dmp

Filesize
304KB

Download
memory/1040-54-0x00000000062E0000-0x000000000632C000-memory.dmp

Filesize
304KB

Download
memory/1040-53-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/1040-88-0x00000000077E0000-0x00000000077F1000-memory.dmp

Filesize
68KB

Download
memory/1040-26-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1040-98-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/1040-27-0x0000000002A50000-0x0000000002A60000-memory.dmp

Filesize
64KB

Download
memory/1040-23-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2832-51-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2832-47-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2832-102-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2832-101-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2832-100-0x0000000006980000-0x00000000069D0000-memory.dmp

Filesize
320KB

Download
memory/2832-52-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/2992-9-0x0000000008A00000-0x0000000008A9C000-memory.dmp

Filesize
624KB

Download
memory/2992-8-0x0000000006450000-0x00000000064CA000-memory.dmp

Filesize
488KB

Download
memory/2992-20-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/2992-1-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2992-50-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2992-0-0x0000000000C90000-0x0000000000D56000-memory.dmp

Filesize
792KB

Download
memory/2992-2-0x0000000005C90000-0x0000000006234000-memory.dmp

Filesize
5.6MB

Download
memory/2992-17-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/2992-3-0x0000000005780000-0x0000000005812000-memory.dmp

Filesize
584KB

Download
memory/2992-4-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/2992-5-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/2992-6-0x0000000005730000-0x0000000005746000-memory.dmp

Filesize
88KB

Download
memory/2992-7-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/4952-70-0x0000000007060000-0x0000000007103000-memory.dmp

Filesize
652KB

Download
memory/4952-57-0x0000000071780000-0x00000000717CC000-memory.dmp

Filesize
304KB

Download
memory/4952-22-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/4952-68-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/4952-21-0x0000000004F80000-0x0000000004FA2000-memory.dmp

Filesize
136KB

Download
memory/4952-69-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/4952-67-0x0000000007040000-0x000000000705E000-memory.dmp

Filesize
120KB

Download
memory/4952-55-0x000000007F390000-0x000000007F3A0000-memory.dmp

Filesize
64KB

Download
memory/4952-84-0x00000000079C0000-0x000000000803A000-memory.dmp

Filesize
6.5MB

Download
memory/4952-56-0x0000000007000000-0x0000000007032000-memory.dmp

Filesize
200KB

Download
memory/4952-87-0x0000000007600000-0x0000000007696000-memory.dmp

Filesize
600KB

Download
memory/4952-14-0x0000000002730000-0x0000000002766000-memory.dmp

Filesize
216KB

Download
memory/4952-89-0x00000000075B0000-0x00000000075BE000-memory.dmp

Filesize
56KB

Download
memory/4952-90-0x00000000075C0000-0x00000000075D4000-memory.dmp

Filesize
80KB

Download
memory/4952-91-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/4952-92-0x00000000076A0000-0x00000000076A8000-memory.dmp

Filesize
32KB

Download
memory/4952-15-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-25-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/4952-99-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-16-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/4952-18-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/4952-19-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/4952-37-0x0000000005AC0000-0x0000000005E14000-memory.dmp

Filesize
3.3MB

Download