agenttesla | 933828f874899c808e5cd0291905be3931ee3052cbf072a1784093c9d1369083

Analysis

max time kernel
154s
max time network
135s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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
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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2948	2764	PURCHASE.exe	38

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
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2764	PURCHASE.exe
2776	powershell.exe
2500	powershell.exe
2948	PURCHASE.exe
2948	PURCHASE.exe
2948	PURCHASE.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	PURCHASE.exe
Token: SeDebugPrivilege	2948	PURCHASE.exe
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2500	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2948	PURCHASE.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2776	2764	PURCHASE.exe	30
PID 2764 wrote to memory of 2776	2764	PURCHASE.exe	30
PID 2764 wrote to memory of 2776	2764	PURCHASE.exe	30
PID 2764 wrote to memory of 2776	2764	PURCHASE.exe	30
PID 2764 wrote to memory of 2500	2764	PURCHASE.exe	32
PID 2764 wrote to memory of 2500	2764	PURCHASE.exe	32
PID 2764 wrote to memory of 2500	2764	PURCHASE.exe	32
PID 2764 wrote to memory of 2500	2764	PURCHASE.exe	32
PID 2764 wrote to memory of 2560	2764	PURCHASE.exe	34
PID 2764 wrote to memory of 2560	2764	PURCHASE.exe	34
PID 2764 wrote to memory of 2560	2764	PURCHASE.exe	34
PID 2764 wrote to memory of 2560	2764	PURCHASE.exe	34
PID 2764 wrote to memory of 2940	2764	PURCHASE.exe	36
PID 2764 wrote to memory of 2940	2764	PURCHASE.exe	36
PID 2764 wrote to memory of 2940	2764	PURCHASE.exe	36
PID 2764 wrote to memory of 2940	2764	PURCHASE.exe	36
PID 2764 wrote to memory of 2952	2764	PURCHASE.exe	37
PID 2764 wrote to memory of 2952	2764	PURCHASE.exe	37
PID 2764 wrote to memory of 2952	2764	PURCHASE.exe	37
PID 2764 wrote to memory of 2952	2764	PURCHASE.exe	37
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38
PID 2764 wrote to memory of 2948	2764	PURCHASE.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764
- 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:2776
- 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:2500
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZHBzFGpfQhw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF21C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe"
  2⤵
  PID:2940
- C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE.exe"
  2⤵
  PID:2952
- 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:2948

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF21C.tmp

Filesize
1KB

MD5
1deb8624625232b26c2d7b5ddf3eb55e

SHA1
3df14d1ffeac5065e854b2755918c466c19ff70b

SHA256
715c7ba8c430b7c8ce1a0bf467a6e15a64f0502e657b9d6fd237983db1ea5859

SHA512
66c9c0d5a96afb32136b7284dbf511e4ac0c3b613c1120cd3ee892413aa9bc2ace83974f1d85601aa9080a7448f320734b199816f18b7a949ad7c9773bdba712

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6WIF523TFX7T3S4FCGIJ.temp

Filesize
7KB

MD5
726ca037514222748d44d26a27ea71b6

SHA1
c95c64d635a2bd9e05779f50f692ae7671b47eec

SHA256
fa36ac0d15fce1d3c7829fd125c93878c1dca77f25ac8de91ef6e26e285d341c

SHA512
424cb447e445ebd10ce76cc73b96adf410a9cda5d81a3672d3b893a8471a4ea439d3604b770605cd375712dc2e7df7a539fd974127862bbfc0f4c0f4abf70eec

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
726ca037514222748d44d26a27ea71b6

SHA1
c95c64d635a2bd9e05779f50f692ae7671b47eec

SHA256
fa36ac0d15fce1d3c7829fd125c93878c1dca77f25ac8de91ef6e26e285d341c

SHA512
424cb447e445ebd10ce76cc73b96adf410a9cda5d81a3672d3b893a8471a4ea439d3604b770605cd375712dc2e7df7a539fd974127862bbfc0f4c0f4abf70eec

Download Submit
memory/2500-29-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/2500-34-0x0000000002680000-0x00000000026C0000-memory.dmp

Filesize
256KB

Download
memory/2500-46-0x000000006F470000-0x000000006FA1B000-memory.dmp

Filesize
5.7MB

Download
memory/2500-24-0x000000006F470000-0x000000006FA1B000-memory.dmp

Filesize
5.7MB

Download
memory/2500-33-0x000000006F470000-0x000000006FA1B000-memory.dmp

Filesize
5.7MB

Download
memory/2764-4-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-2-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download
memory/2764-1-0x0000000000090000-0x0000000000128000-memory.dmp

Filesize
608KB

Download
memory/2764-7-0x00000000051D0000-0x0000000005246000-memory.dmp

Filesize
472KB

Download
memory/2764-5-0x0000000002100000-0x0000000002140000-memory.dmp

Filesize
256KB

Download
memory/2764-6-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/2764-3-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2764-44-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-0-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-36-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/2776-26-0x000000006F470000-0x000000006FA1B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-45-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/2776-47-0x000000006F470000-0x000000006FA1B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-39-0x00000000020B0000-0x00000000020F0000-memory.dmp

Filesize
256KB

Download
memory/2948-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-38-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-41-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-42-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2948-35-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-43-0x0000000004880000-0x00000000048C0000-memory.dmp

Filesize
256KB

Download
memory/2948-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2948-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2948-48-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2948-49-0x0000000004880000-0x00000000048C0000-memory.dmp

Filesize
256KB

Download
memory/2948-50-0x0000000004880000-0x00000000048C0000-memory.dmp

Filesize
256KB

Download