28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 19:30

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General

Target

28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
Size

2.6MB
MD5

f209c846e1a1b20508b5fe51356ec156
SHA1

7bca8a1428780dd829507ed882072dd4476cb802
SHA256

28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f
SHA512

7f6cb697759e3da1e7843f547d6fc1fad50cd4a9a912123239ef20984e93a10a4e2179ae220defb7e9169a7f6ab4bd5b3404633e9b9bdda5a81452d3fa6a42fb
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBpB/bS2:sxX7QnxrloE5dpUp+bP

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\sysxdob.exe	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe

Executes dropped EXE 2 IoCs

pid	Process
1996	sysxdob.exe
4076	abodec.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\KaVBZL\\optialoc.exe"	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\Intelproc32\\abodec.exe"	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.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	sysxdob.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	abodec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe
1996	sysxdob.exe
1996	sysxdob.exe
4076	abodec.exe
4076	abodec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1996	4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe	86
PID 4732 wrote to memory of 1996	4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe	86
PID 4732 wrote to memory of 1996	4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe	86
PID 4732 wrote to memory of 4076	4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe	89
PID 4732 wrote to memory of 4076	4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe	89
PID 4732 wrote to memory of 4076	4732	28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe	89

C:\Users\Admin\AppData\Local\Temp\28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.exe
"C:\Users\Admin\AppData\Local\Temp\28a21b8d4d1d93478860f76cc9360d76497870757f9137528b2345ab4bf57f9f.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:4732
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxdob.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxdob.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1996
- C:\Intelproc32\abodec.exe
  C:\Intelproc32\abodec.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4076

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

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Downloads

C:\Intelproc32\abodec.exe

Filesize
1.7MB

MD5
82ebf7840cfe0255068c47ca40828333

SHA1
cf736c602e876b30c6bf84d8cef5c1f6373a7970

SHA256
01577d122a1a888b3305e48a57e78ce49088f2617c633badd84c66400b7460b1

SHA512
3127b4cf857614070fc5812a4483d83d2c897b2214d4d3a287cf35a25de1c09da3ff109ff60038d88d4deba1be71a633fd8d1388faff53d9345239bb9536c169

Download Submit
C:\Intelproc32\abodec.exe

Filesize
2.6MB

MD5
2b8b42826b0d59fc301a21d538d2f876

SHA1
e565b905007cad51e13fe5c5cfe2f054a557248b

SHA256
29d0656d0867e9a09369c0489b432ffd1de0cd622bb5a136c0305907b3317fd3

SHA512
176612ccce496d6cf90715629a8489d56af333440993ce43c056027813826d2e9dc021fdd3ccd33b45b85270b5442297fd4b71a74ce2545ec7a59e4d8f8a4094

Download Submit
C:\KaVBZL\optialoc.exe

Filesize
1.4MB

MD5
7c5963517e2b0213795f7145ac9ae382

SHA1
f522a567638cea28dbe1b98345586bd606bd5a74

SHA256
c03d3900a97973c09bd7953f0d57f06b34340eb808452cf0d9682ecc37b8d10b

SHA512
6e375f554be013555dae46698989a251f08b8e99b78f9cce64e838dfb39fbd71eccdc27967c08ea1477d8dc6baba8e1c1db4395735866c4046b21d3d5c3519be

Download Submit
C:\KaVBZL\optialoc.exe

Filesize
2.0MB

MD5
0318746f864b174d9bb3ffc362703be1

SHA1
0bf6fe313bacec1636cfadbbf571e2e378f299c8

SHA256
a20ff5eec11f5a402bfda37dea463477654155c84955c1b1f2d819bd50809a27

SHA512
1497298e29524f1843a8a7f7baa520708347dc5f7c387436074be29230ff2411073f89d92ce17e1cad7037c08f33df5df9ab7cec2794d1c49a3b596446c1190c

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

Filesize
204B

MD5
9adb4fe3cc2b6f0d5d7692c3b3b93265

SHA1
c6d0f18f7dc475d28158a671309403e5865ced46

SHA256
0211a76fdaf18480b0e1f5bb69bf7db8981cee20534bbe309615d451add2e42e

SHA512
7ca8212e66a37949e9a449cccb2d42a90c34cb4a250f62237f0353e4180d93b7a31eec5492ca90b2cee99144833bbe66e4a99b695ad27cb41e60ab18fa165c22

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

Filesize
172B

MD5
20bd4d521be1a5848d7b290d90c83995

SHA1
36970e12eb5b607940aa4dca37dfe7a81ad13138

SHA256
612898694fb94b9ad14fad9d159e148ecd017f44c399cb91b03e35baf5484791

SHA512
e7ad6a9848267bc45158848a1152ef2f0f354ebca6251fc27d8b2764843e209782a5c4c5f16f6774276525ec49e39f3d780d7cf33b6dd628c4e3438632f93f64

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

Filesize
2.6MB

MD5
51af1dc6179bed15fad97df238d0211b

SHA1
f66d1c381a197798022727688a4f52223606d530

SHA256
d407944c78c507dbc12eea009ca52c95530bd718c949b169faed3656accc81f5

SHA512
b89c20d455a27e03bf94222a167c669aad8f96d02755ef6f9c331036a034183d6a54da7468fc72545fc9ef7a7639b99d57487f66648b005267b42e8d4b1f803a

Download Submit