agenttesla | 0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee

Analysis

max time kernel
124s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2023, 13:24

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General

Target

0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe
Size

681KB
MD5

90b792cf86d9afd7bbd1f48e5dc43cb4
SHA1

10205a12730a7a0e8c6cfbeda590513e6162acf0
SHA256

0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee
SHA512

a7ea940f8720fef323ff302d73ad677149fb42ac0a188e15cb26c6e202a203de934b1f5a2bcbee7e336cbdd71893dd9e0269e1aa83265d8ee6673f56f164952b
SSDEEP

12288:7WE6jD/BFpk1ZzjJ4MrZ+UTuyRPFebWEbh2CKhdYpuUeAENz4:qtD/TOzJ4MrZ+5+eWEbhpK36uUXEN

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
]i[a(tUWlmp%
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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AmGHOWg = "C:\\Users\\Admin\\AppData\\Roaming\\AmGHOWg\\AmGHOWg.exe"	RegSvcs.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.

flow	ioc
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1300 set thread context of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4432	2460	WerFault.exe	97

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
3200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe
1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe
4412	powershell.exe
2460	RegSvcs.exe
2460	RegSvcs.exe
4412	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe
Token: SeDebugPrivilege	4412	powershell.exe
Token: SeDebugPrivilege	2460	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 4412	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	93
PID 1300 wrote to memory of 4412	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	93
PID 1300 wrote to memory of 4412	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	93
PID 1300 wrote to memory of 3200	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	95
PID 1300 wrote to memory of 3200	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	95
PID 1300 wrote to memory of 3200	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	95
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97
PID 1300 wrote to memory of 2460	1300	0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe	97

C:\Users\Admin\AppData\Local\Temp\0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe
"C:\Users\Admin\AppData\Local\Temp\0f3ff1ded6ea1d1f1f99e20142508697e403253eeb8323a18476ff46847b22ee.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tIdFQmNrLIdO.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4412
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tIdFQmNrLIdO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7068.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3200
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 2056
    3⤵
    - Program crash
    PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2460 -ip 2460
1⤵
PID:3800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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_4brwfffk.qk2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7068.tmp

Filesize
1KB

MD5
f9fc5a648a59a10c884937399375ed4e

SHA1
eeb64f1dc864d110fb489bca6292d64d503f6670

SHA256
b1301797beacb36571caab619a92778aadaf1d3ac27c658f4ee5f8a2d20cbfc6

SHA512
d5fe505804243d2547e86679224d37d2566c57494b4ca713b660872d3f2c91544631962c12c4b38232303f7c0d80b725c9ce81a46883829a329112ecebc82074

Download Submit
memory/1300-10-0x000000000A6C0000-0x000000000A75C000-memory.dmp

Filesize
624KB

Download
memory/1300-0-0x0000000000FA0000-0x0000000001050000-memory.dmp

Filesize
704KB

Download
memory/1300-4-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/1300-5-0x0000000005B20000-0x0000000005B2A000-memory.dmp

Filesize
40KB

Download
memory/1300-6-0x0000000005D40000-0x0000000005D58000-memory.dmp

Filesize
96KB

Download
memory/1300-7-0x0000000005D60000-0x0000000005D66000-memory.dmp

Filesize
24KB

Download
memory/1300-8-0x0000000003280000-0x000000000328A000-memory.dmp

Filesize
40KB

Download
memory/1300-9-0x0000000006F30000-0x0000000006FAC000-memory.dmp

Filesize
496KB

Download
memory/1300-26-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1300-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/1300-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/1300-23-0x0000000005BD0000-0x0000000005BE0000-memory.dmp

Filesize
64KB

Download
memory/1300-1-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/1300-19-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2460-30-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/2460-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-28-0x0000000005790000-0x00000000057A0000-memory.dmp

Filesize
64KB

Download
memory/2460-63-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2460-25-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-15-0x0000000002BA0000-0x0000000002BD6000-memory.dmp

Filesize
216KB

Download
memory/4412-57-0x00000000076A0000-0x0000000007743000-memory.dmp

Filesize
652KB

Download
memory/4412-27-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/4412-21-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/4412-29-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/4412-36-0x0000000005F00000-0x0000000006254000-memory.dmp

Filesize
3.3MB

Download
memory/4412-18-0x0000000002C00000-0x0000000002C10000-memory.dmp

Filesize
64KB

Download
memory/4412-41-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/4412-42-0x0000000006590000-0x00000000065DC000-memory.dmp

Filesize
304KB

Download
memory/4412-44-0x0000000002C00000-0x0000000002C10000-memory.dmp

Filesize
64KB

Download
memory/4412-46-0x0000000070650000-0x000000007069C000-memory.dmp

Filesize
304KB

Download
memory/4412-45-0x0000000007450000-0x0000000007482000-memory.dmp

Filesize
200KB

Download
memory/4412-56-0x0000000006A80000-0x0000000006A9E000-memory.dmp

Filesize
120KB

Download
memory/4412-22-0x0000000002C00000-0x0000000002C10000-memory.dmp

Filesize
64KB

Download
memory/4412-58-0x0000000007E20000-0x000000000849A000-memory.dmp

Filesize
6.5MB

Download
memory/4412-59-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/4412-60-0x0000000007850000-0x000000000785A000-memory.dmp

Filesize
40KB

Download
memory/4412-61-0x0000000007A60000-0x0000000007AF6000-memory.dmp

Filesize
600KB

Download
memory/4412-62-0x00000000079E0000-0x00000000079F1000-memory.dmp

Filesize
68KB

Download
memory/4412-17-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4412-64-0x0000000007A10000-0x0000000007A1E000-memory.dmp

Filesize
56KB

Download
memory/4412-65-0x0000000007A20000-0x0000000007A34000-memory.dmp

Filesize
80KB

Download
memory/4412-66-0x0000000007B20000-0x0000000007B3A000-memory.dmp

Filesize
104KB

Download
memory/4412-67-0x0000000007B00000-0x0000000007B08000-memory.dmp

Filesize
32KB

Download
memory/4412-70-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download