agenttesla | d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4

General

Target

d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exe
Size

509KB
MD5

2c013b3be5e26e53cace27abe1d9803b
SHA1

f5c217e1a7bf046e0e1c0efed58345725795e57d
SHA256

d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4
SHA512

c2c5349e383f03827c90f7590f9e3f97a566a294b705bb39ab8c64d34c8780b01a791307f250c63252026fe68586f1409915959308b4c92bfb20484b0452784e
SSDEEP

12288:wrs6p8UdGrUOUitLuWbmjV7AVUZGclZI8w0bfDudz:SsedGr/Ui1uTjVqUQclLbSl

Score

10^/10

agenttesla 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:

omkjnbxkb.exeomkjnbxkb.exe

pid process

3496 omkjnbxkb.exe
1532 omkjnbxkb.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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

omkjnbxkb.exe

description pid process target process

PID 3496 set thread context of 1532 3496 omkjnbxkb.exe omkjnbxkb.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

omkjnbxkb.exe

pid process

1532 omkjnbxkb.exe
1532 omkjnbxkb.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

omkjnbxkb.exe

pid process

3496 omkjnbxkb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

omkjnbxkb.exe

description pid process

Token: SeDebugPrivilege 1532 omkjnbxkb.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

omkjnbxkb.exe

pid process

1532 omkjnbxkb.exe

pid	process
3496	omkjnbxkb.exe
1532	omkjnbxkb.exe

flow	ioc
2	api.ipify.org

description	pid	process	target process
PID 3496 set thread context of 1532	3496	omkjnbxkb.exe	omkjnbxkb.exe

pid	process
1532	omkjnbxkb.exe
1532	omkjnbxkb.exe

pid	process
3496	omkjnbxkb.exe

description	pid	process
Token: SeDebugPrivilege	1532	omkjnbxkb.exe

pid	process
1532	omkjnbxkb.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exeomkjnbxkb.exe

description	pid	process	target process
PID 1488 wrote to memory of 3496	1488	d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exe	omkjnbxkb.exe
PID 1488 wrote to memory of 3496	1488	d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exe	omkjnbxkb.exe
PID 1488 wrote to memory of 3496	1488	d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exe	omkjnbxkb.exe
PID 3496 wrote to memory of 1532	3496	omkjnbxkb.exe	omkjnbxkb.exe
PID 3496 wrote to memory of 1532	3496	omkjnbxkb.exe	omkjnbxkb.exe
PID 3496 wrote to memory of 1532	3496	omkjnbxkb.exe	omkjnbxkb.exe
PID 3496 wrote to memory of 1532	3496	omkjnbxkb.exe	omkjnbxkb.exe

C:\Users\Admin\AppData\Local\Temp\d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exe
"C:\Users\Admin\AppData\Local\Temp\d4023d971af3eda8dddfc41493d49f3cc47748ad20cdcf602bf19f88c39e06f4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1488

C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe
"C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3496

C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe
"C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\gqtakxahmzc.i

Filesize
333KB

MD5
e44be8ba29bd4b39159bca2feadae8af

SHA1
1c1d829c0be8b41ec19a068b07551a9f7961d3f7

SHA256
939e4417955a6b7a0aec691d28e907b2e05e08632de176d34cd6a8ca30e299c9

SHA512
569a0f8fab91a673ffabc425061d38365fcca515671d6c8a6a1307b2e170da38bebc258651671d97b2b6d83e7a57868de8810caac77f79b2f61af036b886901c

Download Submit
C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe

Filesize
287KB

MD5
337dcbd6bf024a6ab5ac8983e4b839f6

SHA1
0582e3ed802ee37d8c76517317025bf2d393d204

SHA256
c34a0bf8e49cd79a4635cc11dd43de1e5317393cb066146365c51e29e1cd04b3

SHA512
13bb30789d8e70f4e1c0260510d76bdddb2ab2f98ca1816f2a3f6988edcda4586657937c4470c33385419189d193e3d47a5705d7df836f1b4964046d12dcb70f

Download Submit
C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe

Filesize
287KB

MD5
337dcbd6bf024a6ab5ac8983e4b839f6

SHA1
0582e3ed802ee37d8c76517317025bf2d393d204

SHA256
c34a0bf8e49cd79a4635cc11dd43de1e5317393cb066146365c51e29e1cd04b3

SHA512
13bb30789d8e70f4e1c0260510d76bdddb2ab2f98ca1816f2a3f6988edcda4586657937c4470c33385419189d193e3d47a5705d7df836f1b4964046d12dcb70f

Download Submit
C:\Users\Admin\AppData\Local\Temp\omkjnbxkb.exe

Filesize
287KB

MD5
337dcbd6bf024a6ab5ac8983e4b839f6

SHA1
0582e3ed802ee37d8c76517317025bf2d393d204

SHA256
c34a0bf8e49cd79a4635cc11dd43de1e5317393cb066146365c51e29e1cd04b3

SHA512
13bb30789d8e70f4e1c0260510d76bdddb2ab2f98ca1816f2a3f6988edcda4586657937c4470c33385419189d193e3d47a5705d7df836f1b4964046d12dcb70f

Download Submit
memory/1532-16-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1532-17-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/1532-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1532-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1532-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1532-13-0x0000000002A40000-0x0000000002A82000-memory.dmp

Filesize
264KB

Download
memory/1532-26-0x0000000006920000-0x000000000692A000-memory.dmp

Filesize
40KB

Download
memory/1532-15-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1532-14-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/1532-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1532-18-0x0000000005110000-0x0000000005176000-memory.dmp

Filesize
408KB

Download
memory/1532-19-0x0000000073E80000-0x0000000074630000-memory.dmp

Filesize
7.7MB

Download
memory/1532-20-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/1532-21-0x0000000006860000-0x00000000068FC000-memory.dmp

Filesize
624KB

Download
memory/1532-22-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1532-23-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1532-24-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/1532-25-0x00000000069A0000-0x0000000006A32000-memory.dmp

Filesize
584KB

Download
memory/3496-6-0x0000000000A10000-0x0000000000B10000-memory.dmp

Filesize
1024KB

Download

Analysis

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