agenttesla | f2f68c5d8860778eedab426c5d6e7d552bde9f3c6cd4b6b0acf9a98ba40401a3

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2023, 02:48

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General

Target

INV and PAK.exe
Size

884KB
MD5

7407a2849f0a33f95b2b27b48415e9be
SHA1

8544e9fdc67a0635c155756eb346080b61c6f4a0
SHA256

3c5e1993db8f454b72132cc7dd4b9180dccaa415b2fa9d0c8d55f768ebeffab4
SHA512

df28bafd79322959c6644246211d7dfb120f6b820fecc94e883f6f3efbb5fcc564574dfdcb068c1accd906fcf99ce73495ab374c530941d0290d375bafcffef7
SSDEEP

12288:hO71EuPUpEZA/jGrOrt5KC4uvBHWwWvtmLMdhovYOtk3Gr:ha1XUpE2GrcXKCFWwWv0vG

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.premiermotor.com.bn
Port:
587
Username:
[email protected]
Password:
e3Q9hj?1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.premiermotor.com.bn
Port:
587
Username:
[email protected]
Password:
e3Q9hj?1
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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation	INV and PAK.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

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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HqAJrII = "C:\\Users\\Admin\\AppData\\Roaming\\HqAJrII\\HqAJrII.exe"	INV and PAK.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
64	api.ipify.org
65	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 368 set thread context of 564	368	INV and PAK.exe	109

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
4772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
368	INV and PAK.exe
2708	powershell.exe
2708	powershell.exe
376	powershell.exe
376	powershell.exe
368	INV and PAK.exe
368	INV and PAK.exe
564	INV and PAK.exe
564	INV and PAK.exe
564	INV and PAK.exe
376	powershell.exe
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	368	INV and PAK.exe
Token: SeDebugPrivilege	376	powershell.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	564	INV and PAK.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 376	368	INV and PAK.exe	103
PID 368 wrote to memory of 376	368	INV and PAK.exe	103
PID 368 wrote to memory of 376	368	INV and PAK.exe	103
PID 368 wrote to memory of 2708	368	INV and PAK.exe	105
PID 368 wrote to memory of 2708	368	INV and PAK.exe	105
PID 368 wrote to memory of 2708	368	INV and PAK.exe	105
PID 368 wrote to memory of 4772	368	INV and PAK.exe	107
PID 368 wrote to memory of 4772	368	INV and PAK.exe	107
PID 368 wrote to memory of 4772	368	INV and PAK.exe	107
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109
PID 368 wrote to memory of 564	368	INV and PAK.exe	109

C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe
"C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368
- 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\INV and PAK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uqumkjYYrsC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uqumkjYYrsC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EB5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4772
- C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe
  "C:\Users\Admin\AppData\Local\Temp\INV and PAK.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:564

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

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\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
942d86b4712d23b8452060b0b0acea05

SHA1
83b7ae7e71bef4024c80025a131adbcc75e8c11c

SHA256
5237ae0d3e5c6633a3eaba82f5b40cf07987b3ca888898df9cf2773a9bc91aba

SHA512
dc7a04ea60d576b484f3ca55a646fcd4d8e5df0bfe80e0e130097d90ba41a25206b5a814117d4f388b6a89d766f5e7a8ee118303f3e21cbf27fb2eb15280e791

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w2w1ryia.d4i.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5EB5.tmp

Filesize
1KB

MD5
ba0d79030bfafad03bfc4d7b739307f1

SHA1
4e2bfbc6d8ec8af65c92156bf8e0d16868df0137

SHA256
af87413d99f2cd695a6cde23c57b36aa6cc39daf690c97437d0ab553a5176838

SHA512
d9d344047e4e0c1a9480d4b6c88325a059de1eabb6acc61fc72c24dea54b2f424e9156b3f977b5477aa470fd977db9921974a36749ef2305bb01b4de647fd156

Download Submit
memory/368-4-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/368-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/368-6-0x0000000005310000-0x00000000053AC000-memory.dmp

Filesize
624KB

Download
memory/368-7-0x0000000005300000-0x0000000005316000-memory.dmp

Filesize
88KB

Download
memory/368-8-0x0000000006390000-0x000000000639A000-memory.dmp

Filesize
40KB

Download
memory/368-9-0x0000000007B50000-0x0000000007BCA000-memory.dmp

Filesize
488KB

Download
memory/368-10-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/368-11-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/368-3-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/368-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/368-0-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/368-41-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/368-1-0x0000000000510000-0x00000000005F4000-memory.dmp

Filesize
912KB

Download
memory/376-82-0x0000000007590000-0x000000000759A000-memory.dmp

Filesize
40KB

Download
memory/376-86-0x0000000007750000-0x000000000775E000-memory.dmp

Filesize
56KB

Download
memory/376-97-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/376-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/376-16-0x0000000002900000-0x0000000002936000-memory.dmp

Filesize
216KB

Download
memory/376-26-0x0000000005430000-0x0000000005452000-memory.dmp

Filesize
136KB

Download
memory/376-88-0x0000000007860000-0x000000000787A000-memory.dmp

Filesize
104KB

Download
memory/376-87-0x0000000007760000-0x0000000007774000-memory.dmp

Filesize
80KB

Download
memory/376-84-0x0000000007720000-0x0000000007731000-memory.dmp

Filesize
68KB

Download
memory/376-83-0x00000000077A0000-0x0000000007836000-memory.dmp

Filesize
600KB

Download
memory/376-19-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/376-18-0x00000000028A0000-0x00000000028B0000-memory.dmp

Filesize
64KB

Download
memory/376-80-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/376-70-0x0000000070460000-0x00000000704AC000-memory.dmp

Filesize
304KB

Download
memory/376-68-0x000000007EE30000-0x000000007EE40000-memory.dmp

Filesize
64KB

Download
memory/564-42-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/564-99-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/564-98-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/564-96-0x00000000068D0000-0x0000000006920000-memory.dmp

Filesize
320KB

Download
memory/564-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/564-40-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2708-20-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/2708-29-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/2708-81-0x00000000079D0000-0x00000000079EA000-memory.dmp

Filesize
104KB

Download
memory/2708-51-0x00000000062F0000-0x0000000006644000-memory.dmp

Filesize
3.3MB

Download
memory/2708-69-0x0000000007690000-0x0000000007733000-memory.dmp

Filesize
652KB

Download
memory/2708-39-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/2708-54-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/2708-22-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/2708-53-0x0000000006990000-0x00000000069DC000-memory.dmp

Filesize
304KB

Download
memory/2708-52-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/2708-89-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

Filesize
32KB

Download
memory/2708-67-0x0000000006C70000-0x0000000006C8E000-memory.dmp

Filesize
120KB

Download
memory/2708-24-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/2708-95-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2708-57-0x0000000070460000-0x00000000704AC000-memory.dmp

Filesize
304KB

Download
memory/2708-21-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2708-56-0x0000000006C90000-0x0000000006CC2000-memory.dmp

Filesize
200KB

Download
memory/2708-55-0x000000007FB20000-0x000000007FB30000-memory.dmp

Filesize
64KB

Download