agenttesla | 0e4ea6322dba2d469a0e405188c76f6cd9332e193071048192621abf85bf7cdc

General

Target

PO 0051-23.exe
Size

318KB
MD5

76d08c9a795cb286eb92d8ab41d1bff5
SHA1

b00f94fc957f25fcb4fdccb8aad1d679247cde04
SHA256

0e4ea6322dba2d469a0e405188c76f6cd9332e193071048192621abf85bf7cdc
SHA512

2fb51728fcaca60b38094278e9e9571bc6e4ddd33226614dd9eedd066d7a551fc714a2f8d336ccadf8f8ca690b56339e85b089efdfe315b26f7728e84da23002
SSDEEP

6144:PYa63sAnyhbptQUF310y/LGcCn75IDouSHwoX1TzseW6:PYlFn2tFFF0y/LS7ohSHwoX1/seW6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Executes dropped EXE 2 IoCs

Processes:

omhrw.exeomhrw.exe

pid process

3520 omhrw.exe
1644 omhrw.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

pid	process
3520	omhrw.exe
1644	omhrw.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

omhrw.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	omhrw.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	omhrw.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	omhrw.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.

Processes:

flow ioc

15 api.ipify.org
16 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

omhrw.exe

description pid process target process

PID 3520 set thread context of 1644 3520 omhrw.exe omhrw.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

omhrw.exe

pid process

3520 omhrw.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

omhrw.exe

description pid process

Token: SeDebugPrivilege 1644 omhrw.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

omhrw.exe

pid process

1644 omhrw.exe

flow	ioc
15	api.ipify.org
16	api.ipify.org

description	pid	process	target process
PID 3520 set thread context of 1644	3520	omhrw.exe	omhrw.exe

pid	process
3520	omhrw.exe

description	pid	process
Token: SeDebugPrivilege	1644	omhrw.exe

pid	process
1644	omhrw.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

PO 0051-23.exeomhrw.exe

description	pid	process	target process
PID 1668 wrote to memory of 3520	1668	PO 0051-23.exe	omhrw.exe
PID 1668 wrote to memory of 3520	1668	PO 0051-23.exe	omhrw.exe
PID 1668 wrote to memory of 3520	1668	PO 0051-23.exe	omhrw.exe
PID 3520 wrote to memory of 1644	3520	omhrw.exe	omhrw.exe
PID 3520 wrote to memory of 1644	3520	omhrw.exe	omhrw.exe
PID 3520 wrote to memory of 1644	3520	omhrw.exe	omhrw.exe
PID 3520 wrote to memory of 1644	3520	omhrw.exe	omhrw.exe

outlook_office_path 1 IoCs

Processes:

omhrw.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	omhrw.exe

outlook_win_path 1 IoCs

Processes:

omhrw.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	omhrw.exe

C:\Users\Admin\AppData\Local\Temp\PO 0051-23.exe
"C:\Users\Admin\AppData\Local\Temp\PO 0051-23.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\omhrw.exe
"C:\Users\Admin\AppData\Local\Temp\omhrw.exe" C:\Users\Admin\AppData\Local\Temp\uceqap.bxh
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3520

C:\Users\Admin\AppData\Local\Temp\omhrw.exe
"C:\Users\Admin\AppData\Local\Temp\omhrw.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1644

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\omhrw.exe
Filesize
108KB

MD5
7c1528ff96a4e33fba3f401186a9c885

SHA1
83fd43831c6afa49adb54793e8ea440d66d30250

SHA256
b36388b29d54b1aa24fd414820edac458b28bcabc4036d10064c6754cb94560e

SHA512
d54d2ddf479eedaeca856df99d0c111bc06a69a467c5aff5bda951904566d2203d0cddcb69fbb7a49f2c24e1f82f85b80c1831492922c4cc8366e797866c8394

Download Submit
C:\Users\Admin\AppData\Local\Temp\omhrw.exe
Filesize
108KB

MD5
7c1528ff96a4e33fba3f401186a9c885

SHA1
83fd43831c6afa49adb54793e8ea440d66d30250

SHA256
b36388b29d54b1aa24fd414820edac458b28bcabc4036d10064c6754cb94560e

SHA512
d54d2ddf479eedaeca856df99d0c111bc06a69a467c5aff5bda951904566d2203d0cddcb69fbb7a49f2c24e1f82f85b80c1831492922c4cc8366e797866c8394

Download Submit
C:\Users\Admin\AppData\Local\Temp\omhrw.exe
Filesize
108KB

MD5
7c1528ff96a4e33fba3f401186a9c885

SHA1
83fd43831c6afa49adb54793e8ea440d66d30250

SHA256
b36388b29d54b1aa24fd414820edac458b28bcabc4036d10064c6754cb94560e

SHA512
d54d2ddf479eedaeca856df99d0c111bc06a69a467c5aff5bda951904566d2203d0cddcb69fbb7a49f2c24e1f82f85b80c1831492922c4cc8366e797866c8394

Download Submit
C:\Users\Admin\AppData\Local\Temp\rqmpn.vew
Filesize
262KB

MD5
02d0659ec77eca2c92bd1294d93c1eed

SHA1
cfb7e814e9f18879aa77809f43a15120a681e9cb

SHA256
9f425158aadce203ae04418efbe68a611fb0ec2aa0c937b3f2cdc6d3ae051ada

SHA512
3bd84272baefcceec80218cbfe3321d13c7f276c2af7391e0cd457deb61bf76b4bf465f97726b195f4d9d44293e71f78206242937faa15ac2b4a921f49388803

Download Submit
C:\Users\Admin\AppData\Local\Temp\uceqap.bxh
Filesize
5KB

MD5
5385be9904edda97bbb87728125289a7

SHA1
0132c31f501081c8a45c044b91d2915bee538f15

SHA256
d1f81293d981c41ef85c9ab029a914435e57c6d7fb3bea89f01e924b3595182f

SHA512
b1494090a3e102c45825d3ce194027eeaae066ba0031313b12282e9a5ba8035b915a8ee82be2e4c573f7f302dda7e95463edbafa9ff730e41683ffd75f9638a1

Download Submit
memory/1644-150-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-152-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/1644-145-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1644-142-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1644-147-0x0000000005400000-0x00000000059A4000-memory.dmp

Filesize
5.6MB

Download
memory/1644-148-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1644-149-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-161-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-151-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-144-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1644-153-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-154-0x00000000066B0000-0x0000000006742000-memory.dmp

Filesize
584KB

Download
memory/1644-155-0x00000000067B0000-0x00000000067BA000-memory.dmp

Filesize
40KB

Download
memory/1644-156-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/1644-157-0x0000000006C40000-0x0000000006E02000-memory.dmp

Filesize
1.8MB

Download
memory/1644-158-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-159-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/1644-160-0x00000000027C0000-0x00000000027D0000-memory.dmp

Filesize
64KB

Download
memory/3520-140-0x00000000014F0000-0x00000000014F2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads