0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0d

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 14:29

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General

Target

0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe
Size

2.6MB
MD5

862cb8e2382e60c026ddcc067449be40
SHA1

9983c11623b540412b7457323ec7aabd3e3aa803
SHA256

0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0d
SHA512

185de46ef7d0fb87cf9504beb767f09a1f0d61122226a23d08b2428e6b1066bf8b123eacaec0f5127e48ec07b85b10a9900812d330165d133a78c204e724cc49
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBFB/bS:sxX7QnxrloE5dpUpWb

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\ecxbod.exe	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe

Executes dropped EXE 2 IoCs

pid	Process
2748	ecxbod.exe
2968	aoptiloc.exe

Loads dropped DLL 2 IoCs

pid	Process
2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe
2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\SysDrvC7\\aoptiloc.exe"	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\KaVB9Q\\optixec.exe"	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.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	ecxbod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aoptiloc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe
2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe
2748	ecxbod.exe
2968	aoptiloc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2748	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	30
PID 2652 wrote to memory of 2748	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	30
PID 2652 wrote to memory of 2748	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	30
PID 2652 wrote to memory of 2748	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	30
PID 2652 wrote to memory of 2968	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	31
PID 2652 wrote to memory of 2968	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	31
PID 2652 wrote to memory of 2968	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	31
PID 2652 wrote to memory of 2968	2652	0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe	31

C:\Users\Admin\AppData\Local\Temp\0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe
"C:\Users\Admin\AppData\Local\Temp\0602411cf02e23aca4ea7054ac2396d48d26007de2fe9d81617b9d8ee8669b0dN.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2748
- C:\SysDrvC7\aoptiloc.exe
  C:\SysDrvC7\aoptiloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2968

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:\KaVB9Q\optixec.exe

Filesize
2.6MB

MD5
25ec93c7fa3ec84affdf95e87fb189b1

SHA1
eeef4cc1000b3a572c160428e46e39e7ed815a20

SHA256
31fd380d070c862635b82f9036da3382418ab11f3ef4b5573d3bf399d02f91bf

SHA512
bc5a7da9d4c1cd4a50721eaf66e601a35dcd10d010f37ce2eff2edbfd94b3c6b5deec81cde9881e1a29d7ad5641ffcda221ea3985615bd090426272c3c535077

Download Submit
C:\KaVB9Q\optixec.exe

Filesize
2.6MB

MD5
155aae7ddd52484453a9dc19b325ca10

SHA1
f37e95293dd9b045b035f010b010976afd683866

SHA256
8210109dd84a534dc3b296487c946a1d5429bc75e28a0f04603688d536818da6

SHA512
6b3e630cdc8f29b5ea3cf736712071c7e2eb78d090443e6470989270defc889444cd1cb02174c8ad054c668c5b769df4d98c364346faf3d3d11c41020ec5c153

Download Submit
C:\SysDrvC7\aoptiloc.exe

Filesize
2.6MB

MD5
c3baf79d7d6c0ee3127111221b218cf5

SHA1
1c1c164dcf761a58417ad579b28cbf59a1a9b776

SHA256
f7f4c060192cadaac2bb4c0fc42dfeccb7d0f1a5d34d98674091409619fa3c11

SHA512
ae543c1a25c770755af596d64d1e8022ba7d2394ad970cc5bd74edd0606a67d1e066c3a172ba50c25d15e8a002dd323211210b1d0d5899cfe2f33f86460b219b

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
169B

MD5
f81c23769ade714dd15b2d3ddcf7ddb9

SHA1
4da717d201812a7c070d5e8cff0ae8cbc1b97b88

SHA256
9922b50662cf87e2bcbdb8ba378f3ed600fb735f78378e22bd143f0387c30da0

SHA512
d36820ee6cfe07e6991faae80174d4af7eda39cf27ca76c9667b68d4c213560a20f0cbc27a3d0ee8c419094b4ac1c008bdeb9bf3ca96009f3a77d8b65f9e1bb5

Download Submit
C:\Users\Admin\253086396416_6.1_Admin.ini

Filesize
201B

MD5
db627b9af0db314a33f25f2ad9ccbbb4

SHA1
dd8271a0af722b6130d932e96c9a7853c29fab87

SHA256
3125756ed822e3a03f5353a42bc810ad0a4bcc54ecf8892d91f5ab2c7bf23f62

SHA512
60589c003128c50e905d1175b760d96c7363c13618d12bf2b01447179079f20a2783c5265f04ba260c807f2445482fc40d922f8c777da2ed69bcb9e93792e321

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxbod.exe

Filesize
2.6MB

MD5
55262f12b3d49c475b8c1d05053b534d

SHA1
2e9d2d9cfbea9ef67ac44c04e8d0f75d2a0681ed

SHA256
4ebfd3974c141628f9dbfb7dd799a50cfbf594d40b3d41fa988f125326f25274

SHA512
36cd9374e9d4e477c16488ffbb1a012555273f78654acb56ae83184b41233071a4edd04db6718db80f13d4de0f5afaac6b0d7d2156792f489fb1cc550b9fb803

Download Submit