bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03/08/2024, 02:23

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General

Target

bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe
Size

2.6MB
MD5

2308f1f6393556fff2a14c264b542385
SHA1

460dfa5e29858ce0ed47202f34ee95327a979dff
SHA256

bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67
SHA512

53c5f527f678ce4f20d2f7e13a1d99eb85990f16b09775b27a5b71cd57389ad7225bccd23900ca4e98be67b66e40ce7f70697b3117f7cf9a3d959ad714ea3061
SSDEEP

49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBVB/bS:sxX7QnxrloE5dpUpeb

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\sysabod.exe	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe

Executes dropped EXE 2 IoCs

pid	Process
2176	sysabod.exe
692	devoptiloc.exe

Loads dropped DLL 2 IoCs

pid	Process
1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe
1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Parametr = "C:\\IntelprocJ4\\devoptiloc.exe"	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Parametr = "C:\\KaVB6L\\dobasys.exe"	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.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	sysabod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	devoptiloc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe
1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe
2176	sysabod.exe
692	devoptiloc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2176	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	30
PID 1916 wrote to memory of 2176	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	30
PID 1916 wrote to memory of 2176	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	30
PID 1916 wrote to memory of 2176	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	30
PID 1916 wrote to memory of 692	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	31
PID 1916 wrote to memory of 692	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	31
PID 1916 wrote to memory of 692	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	31
PID 1916 wrote to memory of 692	1916	bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe	31

C:\Users\Admin\AppData\Local\Temp\bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.exe
"C:\Users\Admin\AppData\Local\Temp\bc45577184d07e3a876244ba4c7587d717ba6f2c1084832bd5b2799d74a69b67.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:1916
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysabod.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2176
- C:\IntelprocJ4\devoptiloc.exe
  C:\IntelprocJ4\devoptiloc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:692

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:\IntelprocJ4\devoptiloc.exe

Filesize
2.6MB

MD5
433264164df3f364449b7dcf10a124ec

SHA1
ad0a7cd2e161adbdcbc6a74a9d7a973008cb91b4

SHA256
4d343970e8d8cbea7613d2b53ef36e76d47fb09fdd261fec94986dfb2f4ff85b

SHA512
7b32395444e5aca2db7213079fb2951ad8a9ee568203bd76e8e0430f7e455658521b9a8ac568ea343f18fe0b60c9d677ed861c8f2884a0c4ad9fb93286fa9848

Download Submit
C:\KaVB6L\dobasys.exe

Filesize
2.6MB

MD5
72755864e2eac034586428a20fb53717

SHA1
1323051a699075394543df4a3b0d2a7cee14b73f

SHA256
64ff9385d61c4b44abb268e2e99b4b89e057d5cb1fb1014e5d5c902fecafcd0d

SHA512
16f1f4acea1d12cec8f7021c9c6d292f6c6598ac2a045c3d2b889d8d71bc295245a92b72782606a747e2f1607f7a3c16fb05198351d6df2bb6168a59f713747f

Download Submit
C:\KaVB6L\dobasys.exe

Filesize
2.6MB

MD5
fe7965044e57de5460ffad720d9a7f51

SHA1
d50469c6edd750a631238a608bd45251bb25515d

SHA256
aea8cd8d7163d4014da62da5d930ebbb07434fd4e6b0cf8d5deb0e817b0019e0

SHA512
8e37793eeed63df0643a0924d2077a5e60783ff8fd6c1c6d6dd8086aa95a84980074c17d40645412e5e0991aed7e950ebed512315108762fd340f291cd515d56

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

Filesize
175B

MD5
2b233d51c781ec7e764bf37ab98600f5

SHA1
4e09633167c717fe19ffc00cdfefffa180c7a423

SHA256
06dfabebdb2ac03d3ec11c7c13d876c7b3087a40c616c74f751884a7bfe20a54

SHA512
b445ac20f6cc7fe3742edb88bf958813669b2598dfa7fdf7bb19550afef761a3aade3ee67adbe8952753f40e1f6e97b3e17e268c15f8419abd1b9756bea6d029

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

Filesize
207B

MD5
93f7d40a5a5136999b2c500ccb3d9121

SHA1
1b83869e63a268a28fd58abac49b66e8f5e6d18c

SHA256
352fc7521b889128d5e827a6afb1177b0b718e151e72aad5f4339e5efd6db1e5

SHA512
80756bee7d3eb5535b69d3faa397eceae00d2c7c2c6a881942b364497e413cb2d3c58124bb1899d638dcfd3198257922bc1ad864ea057d0dcc7c70b2df5df322

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

Filesize
2.6MB

MD5
f858472901c751beea797c8979b382a0

SHA1
a3f192c688f162911d2468f52aa4edad9f4f1ca2

SHA256
92a6f3ff2d8bd84b9a33cb9ce7c2b77eb97f1ac7bbf955f0ded5f3e81fc48832

SHA512
88d76a38c50cd382725016d1b4d568aad676118d163d6ea437c6e030b32ed0be719b33b842e6c65e5a360b9f3936919c4c4874528f8af5a302063d0375e6ee8e

Download Submit