hackbrowserdata | 1402b75764fd726cf62364af9d6bf9449e3415682e8d0ecbc017deb8b23808a9

Analysis

max time kernel
95s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2024, 22:00

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General

Target

202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe
Size

22.4MB
MD5

7cbe4acc2760708e7190b160585eee77
SHA1

01e7fece2462724c7ce6d5a9152500a09dfcd667
SHA256

1402b75764fd726cf62364af9d6bf9449e3415682e8d0ecbc017deb8b23808a9
SHA512

c5495047b8fc4d4c81323f63a4e8feca77090f1fcb4ecbc53496c1fd609a3676fd339e9147647ce75d9e3640f3c285cb19f0988d08486077020765872e5c9200
SSDEEP

393216:692DO8D1/gzQnSegNPCQM2/psErTmlJhjePxnIGuYebQZ:G2D4zQnSxJCQHscmNePxnlDebQ

Score

10^/10

hackbrowserdata discovery infostealer

Malware Config

Signatures

An open source browser data exporter written in golang. 9 IoCs

resource	yara_rule
behavioral2/memory/3456-5-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-12-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-13-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-14-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-16-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-15-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-38-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-41-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata
behavioral2/memory/3456-155-0x0000000000400000-0x0000000000DED000-memory.dmp	family_hackbrowserdata

HackBrowserData
An open source golang web browser extractor.
infostealer hackbrowserdata

Executes dropped EXE 2 IoCs

pid	Process
4784	script_cookie_encrypted.exe
624	rate.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4784 set thread context of 3456	4784	script_cookie_encrypted.exe	85
PID 624 set thread context of 3668	624	rate.exe	92

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	regsvcs.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4784	script_cookie_encrypted.exe
Token: SeDebugPrivilege	3668	regsvcs.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 4784	1036	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe	83
PID 1036 wrote to memory of 4784	1036	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe	83
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 4784 wrote to memory of 3456	4784	script_cookie_encrypted.exe	85
PID 1036 wrote to memory of 624	1036	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe	87
PID 1036 wrote to memory of 624	1036	202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe	87
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3668	624	rate.exe	92
PID 624 wrote to memory of 3828	624	rate.exe	93
PID 624 wrote to memory of 3828	624	rate.exe	93
PID 624 wrote to memory of 3828	624	rate.exe	93

C:\Users\Admin\AppData\Local\Temp\202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe
"C:\Users\Admin\AppData\Local\Temp\202409237cbe4acc2760708e7190b160585eee77cobaltstrikepoetratsnatch.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\script_cookie_encrypted.exe
  C:\Users\Admin\script_cookie_encrypted.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
    3⤵
    PID:3456
- C:\Users\Admin\rate.exe
  C:\Users\Admin\rate.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3668
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
    3⤵
    PID:3828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Local Storage\leveldb_7.temp\CURRENT.bak

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Temp\Local Storage\leveldb_7.temp\MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
C:\Users\Admin\rate.exe

Filesize
3.6MB

MD5
0c8bc5317e4b23f1e6dd3a2b7af70255

SHA1
49dd70a5dfb41a77806f0abb0b9f54d0cd01d652

SHA256
af847306fa5457d15f4d378e2622f6ff3f92c9a093810f760bf1f3cc91aacb7f

SHA512
e95a567a70df88ac1226fd4973a6103f195c38f1790750047feead51b186434d88ab5a525c77cbe509f6fa8d8c90b77fac9daf2a48d31f85db12ab1b11863878

Download Submit
C:\Users\Admin\script_cookie_encrypted.exe

Filesize
11.2MB

MD5
b50c04edf22d51016e00d6f385b41cc7

SHA1
22295a90e102a3ffdada9f52230fb9e604bac281

SHA256
2a7cae1fd866ff4f11e5c41c428b9b3c1078df3b523706d8a5145c55bd359ba9

SHA512
a574405593129fd729d8bf5fdcf6813cb68870cbb1124969def626db06069ccb2e18841c73ca5f34f71d33b4edd9c1982b6282a6f3e66b645e1043eff45f1f73

Download Submit
memory/624-10-0x00007FFAA4C23000-0x00007FFAA4C25000-memory.dmp

Filesize
8KB

Download
memory/624-9-0x00000297B8410000-0x00000297B8418000-memory.dmp

Filesize
32KB

Download
memory/624-160-0x00000297D2A50000-0x00000297D2B00000-memory.dmp

Filesize
704KB

Download
memory/3456-41-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-16-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-15-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-38-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-12-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-14-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-5-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-155-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3456-13-0x0000000000400000-0x0000000000DED000-memory.dmp

Filesize
9.9MB

Download
memory/3668-161-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3668-162-0x0000000005850000-0x000000000590A000-memory.dmp

Filesize
744KB

Download
memory/3668-163-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download