agenttesla | 1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 09:52

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General

Target

new invoice.exe
Size

743KB
MD5

f52a3af798452ba8064246c1c05fca48
SHA1

66327142382aac09b7b954a860a778e8921f3bfc
SHA256

1ed60fc77b07f949a7cc3ced2dd0e0de84ce806a5ebb71d7fc51f31323f2b928
SHA512

8520039308ec25ad01a08395bf875757d060ed4702561c001cd57430a660924afaedee8ac441148fce32562bd68fbecdd9675066842e2091a24800ccaee2fa12
SSDEEP

12288:yBCAygw0Jxx2Nhy5BZvSkFleJSQEiqC1cS7Zx2DRZL6mJ5DTCa0mY:yRj3xky5vFIVqC19ZxsCmXCsY

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg3plcpnl0020.prod.sin3.secureserver.net
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

Processes:

new invoice.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	new invoice.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

50 api.ipify.org
52 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

new invoice.exe

description pid process target process

PID 536 set thread context of 5096 536 new invoice.exe RegSvcs.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

2232 schtasks.exe

flow	ioc
50	api.ipify.org
52	api.ipify.org

description	pid	process	target process
PID 536 set thread context of 5096	536	new invoice.exe	RegSvcs.exe

pid	process
2232	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

new invoice.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
536	new invoice.exe
4612	powershell.exe
4612	powershell.exe
1564	powershell.exe
1564	powershell.exe
536	new invoice.exe
536	new invoice.exe
536	new invoice.exe
5096	RegSvcs.exe
5096	RegSvcs.exe
5096	RegSvcs.exe
4612	powershell.exe
1564	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

new invoice.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	536	new invoice.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	4612	powershell.exe
Token: SeDebugPrivilege	5096	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

new invoice.exe

description	pid	process	target process
PID 536 wrote to memory of 4612	536	new invoice.exe	powershell.exe
PID 536 wrote to memory of 4612	536	new invoice.exe	powershell.exe
PID 536 wrote to memory of 4612	536	new invoice.exe	powershell.exe
PID 536 wrote to memory of 1564	536	new invoice.exe	powershell.exe
PID 536 wrote to memory of 1564	536	new invoice.exe	powershell.exe
PID 536 wrote to memory of 1564	536	new invoice.exe	powershell.exe
PID 536 wrote to memory of 2232	536	new invoice.exe	schtasks.exe
PID 536 wrote to memory of 2232	536	new invoice.exe	schtasks.exe
PID 536 wrote to memory of 2232	536	new invoice.exe	schtasks.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe
PID 536 wrote to memory of 5096	536	new invoice.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\new invoice.exe
"C:\Users\Admin\AppData\Local\Temp\new invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536
- 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\new invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4612
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LuPGIUTRrkvtes.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1564
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LuPGIUTRrkvtes" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA24B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2232
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5096

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\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
b73ef5bed1cfd645ad08b869f1e9f585

SHA1
bd81a19a03df8cbe548b773863944cbf7ccd7213

SHA256
a152fb226698993c27ce9cb0ed870cd6d45debcbfee0ee2c4d4849fecb685488

SHA512
2b43a2c08157050f7a75c2b848f85e74767e169b30741522515837c75ee3546f1d2d1cf854fbe2927d53cf5f05b6d2e0106bf355a6990f5bebba3184e22ebb95

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hkxb2f0l.cm4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA24B.tmp

Filesize
1KB

MD5
42dab3354c63ac799feea023c8819829

SHA1
6d04053ea5f6f27298a9bff660fc6ffefe839770

SHA256
bdacb7455ab21e4ba0502ef17d593623558b8501ccb630e40821c3cc0a75f3bc

SHA512
a2ad7931bb43ce4d56964ea76261a759fc75f14c84657135fae2a0b7f1e85112a00d6bc428e56340008a089ff3c1002dac7d374d5f79bd0f54fb7414a7b3bced

Download Submit
memory/536-6-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/536-5-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/536-4-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/536-7-0x00000000056F0000-0x0000000005702000-memory.dmp

Filesize
72KB

Download
memory/536-8-0x0000000005710000-0x000000000571C000-memory.dmp

Filesize
48KB

Download
memory/536-9-0x0000000006AA0000-0x0000000006B22000-memory.dmp

Filesize
520KB

Download
memory/536-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/536-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/536-0-0x00000000009A0000-0x0000000000A60000-memory.dmp

Filesize
768KB

Download
memory/536-43-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/536-1-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/1564-85-0x0000000007320000-0x0000000007334000-memory.dmp

Filesize
80KB

Download
memory/1564-53-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1564-21-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1564-23-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/1564-19-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/1564-84-0x0000000007310000-0x000000000731E000-memory.dmp

Filesize
56KB

Download
memory/1564-82-0x0000000007360000-0x00000000073F6000-memory.dmp

Filesize
600KB

Download
memory/1564-20-0x0000000004A90000-0x0000000004AA0000-memory.dmp

Filesize
64KB

Download
memory/1564-79-0x0000000007720000-0x0000000007D9A000-memory.dmp

Filesize
6.5MB

Download
memory/1564-42-0x0000000005800000-0x0000000005B54000-memory.dmp

Filesize
3.3MB

Download
memory/1564-87-0x0000000007420000-0x000000000743A000-memory.dmp

Filesize
104KB

Download
memory/1564-78-0x0000000006FD0000-0x0000000007073000-memory.dmp

Filesize
652KB

Download
memory/1564-58-0x0000000071560000-0x00000000715AC000-memory.dmp

Filesize
304KB

Download
memory/1564-55-0x0000000006D90000-0x0000000006DC2000-memory.dmp

Filesize
200KB

Download
memory/1564-91-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/1564-54-0x000000007F890000-0x000000007F8A0000-memory.dmp

Filesize
64KB

Download
memory/4612-51-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/4612-15-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4612-50-0x0000000005B10000-0x0000000005B2E000-memory.dmp

Filesize
120KB

Download
memory/4612-57-0x0000000071560000-0x00000000715AC000-memory.dmp

Filesize
304KB

Download
memory/4612-95-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4612-56-0x000000007F160000-0x000000007F170000-memory.dmp

Filesize
64KB

Download
memory/4612-68-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/4612-14-0x00000000022B0000-0x00000000022E6000-memory.dmp

Filesize
216KB

Download
memory/4612-26-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/4612-80-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

Filesize
104KB

Download
memory/4612-81-0x0000000006F10000-0x0000000006F1A000-memory.dmp

Filesize
40KB

Download
memory/4612-52-0x0000000004930000-0x0000000004940000-memory.dmp

Filesize
64KB

Download
memory/4612-83-0x00000000070A0000-0x00000000070B1000-memory.dmp

Filesize
68KB

Download
memory/4612-24-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download
memory/4612-18-0x0000000004F70000-0x0000000005598000-memory.dmp

Filesize
6.2MB

Download
memory/4612-17-0x0000000004930000-0x0000000004940000-memory.dmp

Filesize
64KB

Download
memory/4612-86-0x00000000071E0000-0x00000000071FA000-memory.dmp

Filesize
104KB

Download
memory/4612-88-0x00000000071C0000-0x00000000071C8000-memory.dmp

Filesize
32KB

Download
memory/4612-16-0x0000000004930000-0x0000000004940000-memory.dmp

Filesize
64KB

Download
memory/5096-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5096-48-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5096-49-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/5096-96-0x00000000066A0000-0x00000000066F0000-memory.dmp

Filesize
320KB

Download
memory/5096-97-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/5096-98-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download