agenttesla | b0c20a03956af070ee115cf9692453ae197711f58317c8c5b908ba486df1c034

General

Target

Invoice No ANT12-22646.exe
Size

1.1MB
MD5

d8fcbfd2f0cd5c20591f83bb6c37acd7
SHA1

226b22433845a10e3c1284cccd9dd28679da73ff
SHA256

b0c20a03956af070ee115cf9692453ae197711f58317c8c5b908ba486df1c034
SHA512

5223e8fe50c92033745e73da51f8801e87396d93835d18e90a69442f2cf747699b69d46003c20e113e1007a85a8901958dd1b381cac6e2a4a50e232bc4dd298b
SSDEEP

24576:JuOZ6wGkB+e9uf8mSr70plmos1Y88eLzCr/Vx+lhsf4YnVO:oc7WI8eLWr+lyf4YO

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6166794428:AAFa7ajWAWrkz8Mg0N_HjJadbltJMMTv7Gs/

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	Invoice No ANT12-22646.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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice No ANT12-22646.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice No ANT12-22646.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice No ANT12-22646.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 1172	1312	Invoice No ANT12-22646.exe	103

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

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

T1053

pid	Process
3032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1312	Invoice No ANT12-22646.exe
2848	powershell.exe
1932	powershell.exe
1932	powershell.exe
1312	Invoice No ANT12-22646.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	Invoice No ANT12-22646.exe
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	1172	Invoice No ANT12-22646.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1932	1312	Invoice No ANT12-22646.exe	97
PID 1312 wrote to memory of 1932	1312	Invoice No ANT12-22646.exe	97
PID 1312 wrote to memory of 1932	1312	Invoice No ANT12-22646.exe	97
PID 1312 wrote to memory of 2848	1312	Invoice No ANT12-22646.exe	99
PID 1312 wrote to memory of 2848	1312	Invoice No ANT12-22646.exe	99
PID 1312 wrote to memory of 2848	1312	Invoice No ANT12-22646.exe	99
PID 1312 wrote to memory of 3032	1312	Invoice No ANT12-22646.exe	101
PID 1312 wrote to memory of 3032	1312	Invoice No ANT12-22646.exe	101
PID 1312 wrote to memory of 3032	1312	Invoice No ANT12-22646.exe	101
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103
PID 1312 wrote to memory of 1172	1312	Invoice No ANT12-22646.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice No ANT12-22646.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice No ANT12-22646.exe

C:\Users\Admin\AppData\Local\Temp\Invoice No ANT12-22646.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice No ANT12-22646.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312
- 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\Invoice No ANT12-22646.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1932
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hzUTtYfnKh.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hzUTtYfnKh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C5F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3032
- C:\Users\Admin\AppData\Local\Temp\Invoice No ANT12-22646.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice No ANT12-22646.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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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
a43a06dceb18af1eb924f0db66887fd2

SHA1
5c87dfcbe4c32ab631c2d79e01ea066b49decc34

SHA256
2f62b9838a05e75705317d849f698474d6adee7b5e209c15cf48dacd2826278b

SHA512
3fc22206a6f9c6d39210581c5c4c3b167945381f115ccf787f1a3e82fbecba33e3c402c37624e463beea57c92c01d3a2dd2135cd5137d7d520591b71982b93b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ojk5ganr.d2u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C5F.tmp

Filesize
1KB

MD5
d6cf4622cb65871b6647cbfafc59b9dc

SHA1
32e8817cc4afb5a8ca5accfc94c9fec0b0ac9f4f

SHA256
09307ddf84e1e642de1af1f35509fcaf92a7b5211425fc315bde61f8b646b0f6

SHA512
cddc108a5539c4f3bfc32e8ea2b639d00d843478b62cbfc0e22b830a9986e1e1cd53be1bb2b0689ed4423d73e6a10a035614787d1de11fea3f65b79892e8ed47

Download Submit
memory/1172-205-0x0000000006780000-0x0000000006942000-memory.dmp

Filesize
1.8MB

Download
memory/1172-213-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/1172-171-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/1172-204-0x0000000006560000-0x00000000065B0000-memory.dmp

Filesize
320KB

Download
memory/1172-168-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1312-138-0x0000000005D70000-0x0000000005D80000-memory.dmp

Filesize
64KB

Download
memory/1312-139-0x00000000075A0000-0x000000000763C000-memory.dmp

Filesize
624KB

Download
memory/1312-137-0x0000000005D70000-0x0000000005D80000-memory.dmp

Filesize
64KB

Download
memory/1312-136-0x0000000005A90000-0x0000000005A9A000-memory.dmp

Filesize
40KB

Download
memory/1312-135-0x0000000005B50000-0x0000000005BE2000-memory.dmp

Filesize
584KB

Download
memory/1312-134-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/1312-133-0x0000000000FE0000-0x00000000010F8000-memory.dmp

Filesize
1.1MB

Download
memory/1932-200-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

Filesize
64KB

Download
memory/1932-153-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/1932-173-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1932-144-0x0000000002980000-0x00000000029B6000-memory.dmp

Filesize
216KB

Download
memory/1932-175-0x0000000007220000-0x0000000007252000-memory.dmp

Filesize
200KB

Download
memory/1932-176-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

Filesize
304KB

Download
memory/1932-145-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/1932-172-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/1932-197-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/1932-198-0x00000000075A0000-0x00000000075BA000-memory.dmp

Filesize
104KB

Download
memory/1932-199-0x0000000007610000-0x000000000761A000-memory.dmp

Filesize
40KB

Download
memory/1932-170-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/1932-203-0x00000000077D0000-0x00000000077DE000-memory.dmp

Filesize
56KB

Download
memory/1932-202-0x0000000007820000-0x00000000078B6000-memory.dmp

Filesize
600KB

Download
memory/2848-201-0x000000007F000000-0x000000007F010000-memory.dmp

Filesize
64KB

Download
memory/2848-152-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/2848-187-0x0000000006430000-0x000000000644E000-memory.dmp

Filesize
120KB

Download
memory/2848-206-0x00000000074B0000-0x00000000074CA000-memory.dmp

Filesize
104KB

Download
memory/2848-207-0x0000000007490000-0x0000000007498000-memory.dmp

Filesize
32KB

Download
memory/2848-146-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/2848-177-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

Filesize
304KB

Download
memory/2848-174-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads