agenttesla | 933828f874899c808e5cd0291905be3931ee3052cbf072a1784093c9d1369083

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 14:50

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General

Target

PURCHASE.exe
Size

589KB
MD5

f4f17865d15852d7ca7acc8a3458e3ba
SHA1

041a89729db626b52ccb6734a543d24775206edc
SHA256

fa6cfed07797c6a3fc1962de2c17bc2065431f4fdfa209b77d8a7f28051ec2d8
SHA512

b386f95445caa17be17e145daf3defa745a156cad2764b8b7819da055ae4429c5b52787835bd5f53ce0c7d0627e395197e77874ea0837e2ef516b837e6c7646d
SSDEEP

12288:0725B9c4klaJEJ/hbedok6Vl+zTE40UvuPyHn+9YVFa7WkERBgahOhB:Htc4klKE5hbSokmAQ4Dvu6+7cgrB

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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	PURCHASE.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-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.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 808 set thread context of 2212	808	PURCHASE.exe	105

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
4936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
808	PURCHASE.exe
1172	powershell.exe
3980	powershell.exe
808	PURCHASE.exe
2212	PURCHASE.exe
2212	PURCHASE.exe
1172	powershell.exe
3980	powershell.exe
2212	PURCHASE.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	808	PURCHASE.exe
Token: SeDebugPrivilege	1172	powershell.exe
Token: SeDebugPrivilege	3980	powershell.exe
Token: SeDebugPrivilege	2212	PURCHASE.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2212	PURCHASE.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 3980	808	PURCHASE.exe	98
PID 808 wrote to memory of 3980	808	PURCHASE.exe	98
PID 808 wrote to memory of 3980	808	PURCHASE.exe	98
PID 808 wrote to memory of 1172	808	PURCHASE.exe	101
PID 808 wrote to memory of 1172	808	PURCHASE.exe	101
PID 808 wrote to memory of 1172	808	PURCHASE.exe	101
PID 808 wrote to memory of 4936	808	PURCHASE.exe	103
PID 808 wrote to memory of 4936	808	PURCHASE.exe	103
PID 808 wrote to memory of 4936	808	PURCHASE.exe	103
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105
PID 808 wrote to memory of 2212	808	PURCHASE.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808
- 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\PURCHASE.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WZHBzFGpfQhw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1172
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZHBzFGpfQhw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20AD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4936
- C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2212

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\PURCHASE.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
149659fa740f798da4e03967523876ea

SHA1
916fd23d2578698761eb240498daaf73f480c15b

SHA256
5cf22b591038bf969ff38ce299af111f18a8cec600bd75c1f61cac76f659278d

SHA512
2b8a28b19ae1c05bb6a82ecd5e39467f6accb5ce511e0bc2a3281c546d30c25ccf707338f13be19e5d49b3dcbed48e3fcfd2391f8ba020a59f3918d2e4710293

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gufoecys.oed.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp20AD.tmp

Filesize
1KB

MD5
836b1ef208b42963e0da1b0cc015312a

SHA1
654040256984a254131ffbc7de176b6e02cfda08

SHA256
38876f7365b55d126a06a7643d1611e58fd080f785fc87badf793d4dcdb7887a

SHA512
f7e60a65bdcb6a213862c1d1d3ed2101343257decf5819e7293c8c59c783dfa65c1b23e3239304bbf0e14869089276ffed9ee5bcaaa15a8027132c353c557f0e

Download Submit
memory/808-6-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/808-4-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/808-5-0x0000000005190000-0x000000000519A000-memory.dmp

Filesize
40KB

Download
memory/808-31-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/808-7-0x00000000065C0000-0x00000000065D0000-memory.dmp

Filesize
64KB

Download
memory/808-8-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/808-9-0x0000000006850000-0x000000000685C000-memory.dmp

Filesize
48KB

Download
memory/808-10-0x0000000006B20000-0x0000000006B96000-memory.dmp

Filesize
472KB

Download
memory/808-11-0x00000000091A0000-0x000000000923C000-memory.dmp

Filesize
624KB

Download
memory/808-3-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/808-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/808-1-0x0000000000670000-0x0000000000708000-memory.dmp

Filesize
608KB

Download
memory/808-0-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1172-56-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1172-55-0x0000000006020000-0x0000000006374000-memory.dmp

Filesize
3.3MB

Download
memory/1172-89-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/1172-91-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1172-110-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1172-18-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1172-20-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1172-87-0x0000000007560000-0x0000000007603000-memory.dmp

Filesize
652KB

Download
memory/1172-24-0x0000000005540000-0x0000000005562000-memory.dmp

Filesize
136KB

Download
memory/1172-86-0x0000000006B30000-0x0000000006B4E000-memory.dmp

Filesize
120KB

Download
memory/1172-33-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/1172-101-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/1172-22-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/1172-94-0x000000007FBC0000-0x000000007FBD0000-memory.dmp

Filesize
64KB

Download
memory/1172-54-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1172-90-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/1172-21-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1172-96-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/1172-66-0x00000000704A0000-0x00000000704EC000-memory.dmp

Filesize
304KB

Download
memory/1172-59-0x00000000065D0000-0x000000000661C000-memory.dmp

Filesize
304KB

Download
memory/1172-64-0x000000007FBC0000-0x000000007FBD0000-memory.dmp

Filesize
64KB

Download
memory/1172-62-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/1172-97-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/2212-61-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2212-60-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/2212-98-0x0000000006840000-0x0000000006890000-memory.dmp

Filesize
320KB

Download
memory/2212-57-0x0000000005570000-0x0000000005588000-memory.dmp

Filesize
96KB

Download
memory/2212-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2212-102-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2212-30-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2212-111-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2212-28-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3980-45-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/3980-88-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/3980-92-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/3980-93-0x00000000077B0000-0x0000000007846000-memory.dmp

Filesize
600KB

Download
memory/3980-76-0x00000000704A0000-0x00000000704EC000-memory.dmp

Filesize
304KB

Download
memory/3980-95-0x000000007F6C0000-0x000000007F6D0000-memory.dmp

Filesize
64KB

Download
memory/3980-65-0x00000000067F0000-0x0000000006822000-memory.dmp

Filesize
200KB

Download
memory/3980-63-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/3980-58-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/3980-99-0x0000000007770000-0x0000000007784000-memory.dmp

Filesize
80KB

Download
memory/3980-100-0x0000000007870000-0x000000000788A000-memory.dmp

Filesize
104KB

Download
memory/3980-34-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/3980-32-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/3980-29-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3980-14-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download
memory/3980-13-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/3980-109-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3980-12-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download