agenttesla | c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 01:28

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General

Target

c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
Size

668KB
MD5

1bb1095059a6f5f01895f3c6c906a50a
SHA1

cb60951acc0a0e09db96729e644ca4bda586992e
SHA256

c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659
SHA512

45981b12bfbfcb69465ece150da300eec6454e0468d3eb7daebbc8171376f576f8278533f870b458d9a2406b9335b91ca3dfde9a777c8f4de099300d6a7bcf0c
SSDEEP

12288:IAN8j8qshDs5E6xMSM5/SD5iT5YsuEGMVhbDu6ROybSS0qAn/62:FN8bshIiCDQT51uErRDucHSS0RT

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rimiapparelsltd.com
Port:
587
Username:
[email protected]
Password:
Everest10@
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-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
Key opened	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
Key opened	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.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
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97

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
4492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3244	powershell.exe
4104	powershell.exe
3244	powershell.exe
4104	powershell.exe
4996	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
4996	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
4996	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3244	powershell.exe
Token: SeDebugPrivilege	4104	powershell.exe
Token: SeDebugPrivilege	4996	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3244	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	91
PID 2496 wrote to memory of 3244	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	91
PID 2496 wrote to memory of 3244	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	91
PID 2496 wrote to memory of 4104	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	93
PID 2496 wrote to memory of 4104	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	93
PID 2496 wrote to memory of 4104	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	93
PID 2496 wrote to memory of 4492	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	95
PID 2496 wrote to memory of 4492	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	95
PID 2496 wrote to memory of 4492	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	95
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97
PID 2496 wrote to memory of 4996	2496	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe

C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
"C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2496
- 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\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fcPpSwwTYIRf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4104
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fcPpSwwTYIRf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC033.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4492
- C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe
  "C:\Users\Admin\AppData\Local\Temp\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4996

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c527ff1b18581fbd4e2813b51b414b5ffdee8c49ead1476ea0ed9a1dfacc6659.exe.log

Filesize
1KB

MD5
b7b9acb869ccc7f7ecb5304ec0384dee

SHA1
6a90751c95817903ee833d59a0abbef425a613b3

SHA256
8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

SHA512
7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rgv1bn04.yyh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC033.tmp

Filesize
1KB

MD5
470403569b275d70c712b62245f3b5bc

SHA1
b5915a20aaf4464a3729265213e2c55dcfb604ba

SHA256
6cf9f1063c366cb163ac8049cd1105211212a458d5dddb7a41ad6dabc9bb425d

SHA512
e0417621e60416a49eeeeddcd28b9892c4dd55e1d402531653b4505dadc0ace2327f36e9e887289d34a208c524e9e2fe64a16884bcf437e706e14579ff13c321

Download Submit
memory/2496-4-0x00000000058E0000-0x0000000005C34000-memory.dmp

Filesize
3.3MB

Download
memory/2496-10-0x0000000006BE0000-0x0000000006C5E000-memory.dmp

Filesize
504KB

Download
memory/2496-5-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2496-6-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/2496-7-0x00000000051A0000-0x00000000051BC000-memory.dmp

Filesize
112KB

Download
memory/2496-8-0x00000000051D0000-0x00000000051DE000-memory.dmp

Filesize
56KB

Download
memory/2496-9-0x00000000052F0000-0x0000000005304000-memory.dmp

Filesize
80KB

Download
memory/2496-22-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2496-11-0x0000000009280000-0x000000000931C000-memory.dmp

Filesize
624KB

Download
memory/2496-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/2496-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-0-0x0000000000300000-0x00000000003AE000-memory.dmp

Filesize
696KB

Download
memory/2496-33-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/2496-2-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/2496-1-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3244-32-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/3244-80-0x0000000007160000-0x0000000007203000-memory.dmp

Filesize
652KB

Download
memory/3244-20-0x00000000027B0000-0x00000000027C0000-memory.dmp

Filesize
64KB

Download
memory/3244-93-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3244-90-0x0000000007580000-0x0000000007588000-memory.dmp

Filesize
32KB

Download
memory/3244-21-0x00000000027B0000-0x00000000027C0000-memory.dmp

Filesize
64KB

Download
memory/3244-86-0x0000000007460000-0x0000000007471000-memory.dmp

Filesize
68KB

Download
memory/3244-81-0x00000000078B0000-0x0000000007F2A000-memory.dmp

Filesize
6.5MB

Download
memory/3244-18-0x0000000005170000-0x0000000005798000-memory.dmp

Filesize
6.2MB

Download
memory/3244-56-0x000000007EF20000-0x000000007EF30000-memory.dmp

Filesize
64KB

Download
memory/3244-19-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3244-16-0x0000000002610000-0x0000000002646000-memory.dmp

Filesize
216KB

Download
memory/3244-29-0x0000000005080000-0x00000000050A2000-memory.dmp

Filesize
136KB

Download
memory/3244-53-0x0000000005F40000-0x0000000005F5E000-memory.dmp

Filesize
120KB

Download
memory/3244-54-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/3244-55-0x00000000027B0000-0x00000000027C0000-memory.dmp

Filesize
64KB

Download
memory/3244-58-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/3244-69-0x0000000006500000-0x000000000651E000-memory.dmp

Filesize
120KB

Download
memory/3244-57-0x0000000006F20000-0x0000000006F52000-memory.dmp

Filesize
200KB

Download
memory/4104-25-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4104-88-0x00000000079C0000-0x00000000079D4000-memory.dmp

Filesize
80KB

Download
memory/4104-70-0x0000000071050000-0x000000007109C000-memory.dmp

Filesize
304KB

Download
memory/4104-23-0x0000000002AF0000-0x0000000002B00000-memory.dmp

Filesize
64KB

Download
memory/4104-82-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/4104-94-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4104-83-0x00000000077F0000-0x00000000077FA000-memory.dmp

Filesize
40KB

Download
memory/4104-85-0x0000000007A00000-0x0000000007A96000-memory.dmp

Filesize
600KB

Download
memory/4104-31-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/4104-59-0x000000007FA40000-0x000000007FA50000-memory.dmp

Filesize
64KB

Download
memory/4104-87-0x00000000079B0000-0x00000000079BE000-memory.dmp

Filesize
56KB

Download
memory/4104-89-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

Filesize
104KB

Download
memory/4996-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4996-84-0x0000000005830000-0x0000000005848000-memory.dmp

Filesize
96KB

Download
memory/4996-30-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-34-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4996-95-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/4996-96-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4996-97-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-98-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download