4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 21:57

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General

Target

4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
Size

2.6MB
MD5

4f9e62b641b82463c2d09941131abb83
SHA1

d7c1a9c10178bbdededb32e5d92cebdc3a5e6acc
SHA256

4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92
SHA512

e2468c8a336003e7121545196a144096190c69f39fa15af0abd62a592666db1522522053f9401e4657e4132d302aab365938ef7024148606f91cc5e06d76689a
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBhB/bS:sxX7QnxrloE5dpUpWb

Score

9^/10

credential_access discovery persistence spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe

Executes dropped EXE 2 IoCs

pid	Process
2736	ecdevbod.exe
2656	devdobsys.exe

Loads dropped DLL 2 IoCs

pid	Process
2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe

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

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\FilesFD\\devdobsys.exe"	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\MintVO\\boddevsys.exe"	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.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	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecdevbod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	devdobsys.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe
2736	ecdevbod.exe
2656	devdobsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2736	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	30
PID 2060 wrote to memory of 2736	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	30
PID 2060 wrote to memory of 2736	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	30
PID 2060 wrote to memory of 2736	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	30
PID 2060 wrote to memory of 2656	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	31
PID 2060 wrote to memory of 2656	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	31
PID 2060 wrote to memory of 2656	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	31
PID 2060 wrote to memory of 2656	2060	4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe	31

C:\Users\Admin\AppData\Local\Temp\4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.exe
"C:\Users\Admin\AppData\Local\Temp\4570eff0d1d92560081b7314ab36a8103e975a5b09b671c03045711fe71b7e92.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:2060
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecdevbod.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2736
- C:\FilesFD\devdobsys.exe
  C:\FilesFD\devdobsys.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2656

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:\FilesFD\devdobsys.exe

Filesize
62KB

MD5
2ff9c011edc4ccb65655a93583c78d1d

SHA1
ccd14e17aaca8d3d11ae82ba517dcafc32609754

SHA256
2acc8e52407544b2416d82d913f4e998873bf447c583ba920fed9148ecf8aed6

SHA512
0a39b5668a8daff6c629632e9b53342aee67b7a0e79f7d7079c9f65f14a5b87fbedb467df3ada7a2fdddadd27d037d0db8e440f6cce38a6b675035454c1be960

Download Submit
C:\MintVO\boddevsys.exe

Filesize
2.6MB

MD5
7bec670c3a7ad76a3b204c818ff144dd

SHA1
7cad0cef919ea1100f62993bcddad012ac1fab12

SHA256
fb41727d1e56e4ef4699f3c4e5e61adae4bfc9ca95e3f299a8bd372accd8ee82

SHA512
0e76cbd837271df9ff9cadd2b43c89400219baa35a05f07f8256fff832bda0e38e9faee0d165ed438c96a6ea590e736806554dee4940c71ae0f2885efdf6caf2

Download Submit
C:\MintVO\boddevsys.exe

Filesize
2.6MB

MD5
54d14ec8aeb09d22af18b74a28d9fd43

SHA1
bdf9d2ed59c680e00784518acb0c50d75306a093

SHA256
174c4eceb1ed345ac47c44fd082f02e3d517b6db87415ac90a27a9124c4e1363

SHA512
b379c3aed3391bc6795ca436b59de91d839ae506b728e61808cdeeb54eb2694aaa5bd5d18bd572e6320b150f03b93375d2da47cfd4e951553e2943e0efe55679

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

Filesize
173B

MD5
2db6ff220066e8feb68b36e6ccd4e033

SHA1
68c80901baedf0b91570ff2044f53c2fd564b5d1

SHA256
c8e155ac01bfdf664a270ec3b15ae55f1fc91cb558d1f9453675ab2224cc2599

SHA512
906f579be80d0816332b97601a25d3e19cbe8239e4b6136f81119f2a50e53014754997376968c881730021c4b84e92360f0fd4e3fcb3832a9087e701aca928bc

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

Filesize
205B

MD5
af13c4abb9c248294961bd5ef8770feb

SHA1
eb15808794d7e0b87368e305b2b4067905c61afa

SHA256
ed3d1f65fd19a8701f1c8aa877a7c67f365bbaab85d691ed8f3a5e8817f78f38

SHA512
ae223e2972b63b94a70318ab4f26b6e75963b23b80acb2c3eccb100a5a68a37a7779bd33df5634090a9cf72b0c056fbca6a4401247e3bda0ebd2011d79dd8a93

Download Submit
\FilesFD\devdobsys.exe

Filesize
2.6MB

MD5
ab18f665c169f37a2784fa2c46c30a8d

SHA1
419fbdcdfa8a5af12eca2fd85564294fb4e81b6e

SHA256
4bbdde255810ba62c6b8f659cdd7be756a798aefeadd607910091b8e3f3e86be

SHA512
163d30ce059225d5b75483ef7326254440b4da697297dd9b1d25a1fa1043106ddc4c7ed2d4105efb222785d9d9ca05d21cd6569319f44312310bc4881fbc1a7d

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

Filesize
2.6MB

MD5
566c2078155db5f79bf7a32d2c4a41b0

SHA1
51c120e7fc712629d9a60b8cd92ba7f820aba6cb

SHA256
295b3da4dff27ce0f7d09fbb87b94d92c055ea451f10925d2fe96837a812ed22

SHA512
3636fac9e6076acff1ac34ec55f0de7d2e278fc9b672f8de418e9358445104e29973023c38c958aa6647cbc5af79c09840b3bdcadd6dbb06a27c1012f011e166

Download Submit