b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1

Analysis

max time kernel
119s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 10:30

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General

Target

b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
Size

2.6MB
MD5

4be4cf1d7701bb2a386c452ec9577130
SHA1

5d6cccb56d87dbafcff675f88328f0990f7efee4
SHA256

b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1
SHA512

6f8c709d8fd57295ab94571163f24180ffb73e727e6db918ecd02bc144000127d2fd4adfa030a31fbddbf5c692e68d8e48256f41f78fcacd3e06b380b5343d01
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LByB/bS:sxX7QnxrloE5dpUpxb

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe

Executes dropped EXE 2 IoCs

pid	Process
2508	ecxdob.exe
2332	abodloc.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\SysDrvQ7\\abodloc.exe"	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\LabZRH\\optixloc.exe"	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecxdob.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	abodloc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe
2508	ecxdob.exe
2508	ecxdob.exe
2332	abodloc.exe
2332	abodloc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 2508	4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe	82
PID 4124 wrote to memory of 2508	4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe	82
PID 4124 wrote to memory of 2508	4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe	82
PID 4124 wrote to memory of 2332	4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe	83
PID 4124 wrote to memory of 2332	4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe	83
PID 4124 wrote to memory of 2332	4124	b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe	83

C:\Users\Admin\AppData\Local\Temp\b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe
"C:\Users\Admin\AppData\Local\Temp\b5a6c06aef9a854803c89f08624cf3e71c68df02c166299dd8fd14f3ffe622c1N.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2508
- C:\SysDrvQ7\abodloc.exe
  C:\SysDrvQ7\abodloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\LabZRH\optixloc.exe

Filesize
2.6MB

MD5
a0c0a0eb3163c7a7190129acb2320bdb

SHA1
a48109c2e9973c7efc18a3d9883bc3f33234743e

SHA256
33be630f628c9bc7a763435fdcd4e17e2e1cc295a58c513eb21acff0748756af

SHA512
105d25c6a62053cd8198996da5be0cc4b491852d205a3ae9fab72c58cecf3bb4aef84d0156dd81a449d2d57ec5c407de7470a6cc9e3732dbacf03bd5b3ee79a4

Download Submit
C:\LabZRH\optixloc.exe

Filesize
693KB

MD5
e3c9ac9a2da1e326be73a2aa841da884

SHA1
e505567b91fd8ba136d127becb00ed80ae6aa044

SHA256
61057e088c9468bc7c8469f640aba0dd32d6878b00c34b146621ec6635ead683

SHA512
109f5fca5e095c59265dcb8c3e64de5c66c6684a8b8df6e537850e7c105bcb075f86ce40bdb259568a8bff6b0804dbbba2e3c0edc24cf3e6550fe1dff917e7be

Download Submit
C:\SysDrvQ7\abodloc.exe

Filesize
2.6MB

MD5
7d61d6a69bcfeb97be1c0c6e1395ba9b

SHA1
0f59dbe6f66f5e4f0189f9a0267e7f6032e19152

SHA256
f5915238e6043c64689766df7a02c255cff4510ab682b84d421ca234dd8d68b5

SHA512
f6fe52176b6b3fccdb691a8577e5776e34708de816a3423c0dee3951de6191105f5108f832e61dc15ee9f596c4a3726bc347195130065ace6dbc049f12cce778

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
201B

MD5
240efbf74dfda21dd3aebb3e8d349b62

SHA1
8924b8bd737c4a75cfa73738fe76e63862bda40f

SHA256
ec4121bc08693da5e0238c932f11c50bd797b211d4d9c42d9a836fa3536099e8

SHA512
9bce167b905cefdc3e965c8858138c39b3562f41bd395ff149f883968e830ec019584e09985eea848b04ed8c5533e56c5560782370f231a08ddeb2f07d3677ed

Download Submit
C:\Users\Admin\253086396416_10.0_Admin.ini

Filesize
169B

MD5
dc1f0e7eecc185b1e94c3cd75d5db4df

SHA1
c7507c5bcdbb85e4c550d2109abec0e5da53787f

SHA256
4e4128c604208368d69b41017bd16f04eca1876cff6feb2067baa166f67eabf5

SHA512
742fb5eb623b048adc4dd18dd2bc2ffabfae04578bebaba26666c0fe1ec87bb4ef88c1cd26a3bf3d1dca9943d47c64800d01fd0dd5020fc7c780505c569e52a0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe

Filesize
2.6MB

MD5
f98a1fc8470f9b787b7c3a907c8f5af5

SHA1
5b3417d3a653df043073141e2b1cae3b0ac4eac5

SHA256
2fb62f24d8a09e95bfd790c6551fe8a042bcc80c721ece0e57685974a4c31f64

SHA512
3581c80685290085df8e43e3248737888fc43e25ba73c0fc8b294c7aa809e5bfc4d7166b7e489e10a1ca1eead5104707e3babfc3e0d6530fd9baf6ee7bf3ee79

Download Submit