66cf7d06e6cf6413d3e9e6a488f7528f5c6d06057abec20496f70d1691fbdfb2

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General

Target

Downloads+12.6.24.rar
Size

80.7MB
Sample

240811-3bewdaybpc
MD5

6581ff2dd9ee474331780c2112500d6a
SHA1

a164068608d9c2b32e07a0534617716c49629230
SHA256

66cf7d06e6cf6413d3e9e6a488f7528f5c6d06057abec20496f70d1691fbdfb2
SHA512

a9aa014dfaab0f60b69e6ec8b7d9a466d5f976543507727257cf3b09c4fc202e7ff9cba9cc46a284cb891cdb49d95a226f27d7f64cf5d4f84b9e1e9cce91968a
SSDEEP

1572864:qRZgqlQF1RtT241GjCmpieL4IK7iilrrtAycBAHyw+GCzYhXKs5l44jm4/usyXQ7:qQfT241GjCmp/GxRURqdKWmOHwq

Score

9^/10

Malware Config

Targets

- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Blocker v2.exe
- Size
  
  12.4MB
- MD5
  
  a9c090dde54cb5f996b3e15da5fe3b08
- SHA1
  
  e799961d2a957c2b84dc6ff32e73c5cabe45a395
- SHA256
  
  deae15597f320e6c3b7b655947a6ef9459027790d452f5e1f2559b15ce50a2df
- SHA512
  
  21e1a2d4e14399ecf3e5d085d0017b756ba8821708c8d5601c718fea356af1b701e60d2d61d8cdaabd7e962975d5bf230e6d421ac1e620556e3d8c605e1f87d8
- SSDEEP
  
  393216:6Pyeiimo7NiqXDCzcQ9Lnp/4ygyeF53i4F2CucQOuons:T9imoMMS1/pgyeFNiS2CEp
Score

9^/10

evasion execution persistence trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Stops running service(s)
  evasion execution
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Checks whether UAC is enabled
  evasion trojan
- Power Settings
  powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
  persistence
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/CS2.exe
- Size
  
  7.1MB
- MD5
  
  6be8621375d6d268f679d4740d334a8c
- SHA1
  
  b042e6719c564384342d42028a3abf5e7ab994d3
- SHA256
  
  3b618def9c8d4fd1cb3a4b8553f83c1ecc01be8720d82764ae7f5678570c9ddc
- SHA512
  
  6e6aaf63bd11a3efa11a0f5797dc34a75da1d6258c432df34fba0f29732edb89a78274bcbabdfbbdd055c6361458b960d86b4181ce3e08a0af3e384a4ce99cee
- SSDEEP
  
  196608:EgAnvZibpOQnBkJqjBkRWZrKz0Ilzo+2Ugc/NWdy41Ko9haDHMpCHMhW6E:2vQbiQjBSWZGZO
Score

1^/10
behavioral3 behavioral4
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Loud Chair.exe
- Size
  
  18.9MB
- MD5
  
  e85d8cd73a221953c10c6ae719c4daae
- SHA1
  
  a78ad50dd874b8a159c1300035927ffae558930f
- SHA256
  
  320d56906b73e07663ae65f53e6ee1008042e3ecdd640f34d60e48c035fa7eb5
- SHA512
  
  10c36ff7963159f6b76e80105aefefef3d6a075ad6d9d9a79397ce4f24f9f2f8deed59033543b0722614340ac9a9524c466509c609458b0160d826bc8e77fcd2
- SSDEEP
  
  393216:Infyt2vkj2gwfhbjlZDnJAKqnPg69iG4C7NH:tt2Q2XtRtnmVFJp
Score

8^/10

evasion
- Downloads MZ/PE file
- Looks for VMWare Tools registry key
  evasion
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
behavioral5 behavioral6
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Perm Woofer.exe
- Size
  
  28.1MB
- MD5
  
  6d580b009bd7e0c1d5d2e1da54191743
- SHA1
  
  4e3568f77dfb112c6a30c9f04fece99b0a219153
- SHA256
  
  33db059ad0344af99a91e5dc4645b4ed21f6476301dbcdd9b7938fa9f5b240fa
- SHA512
  
  2e7b119a035295da2a1c666f6b4d1c2de1cc2aaf2392dc4c4f76bb4edef74022902b50b539aa26a0c035c7f4d87442dc498236a37ea50e5a7408af355bad0325
- SSDEEP
  
  786432:DEpTc844UEVZOh3yWhcs8sCir3G9uyRpwn3uY4dws:4S8WlinvU3yu+E3p7s
Score

9^/10

evasion trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral7 behavioral8
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Privacy Protector.exe
- Size
  
  8.6MB
- MD5
  
  fbf038e5ef2e30da99e88371531dfebc
- SHA1
  
  b0507491cf241aa4da8b73ef513528b2a937aa2c
- SHA256
  
  0890f0b89e5c5745ad4bfaf1ca6459c5b765adae9cc2d0988e9456894350b434
- SHA512
  
  2526c6e621b64c861aa5baddd9e80d2bdd5cd7d628be115584e3f0471536ab95ef85be48ae06b5207bc70f9e6eeeb75ceebc2594ebda6b1878cbc22f8321ea84
- SSDEEP
  
  196608:gAHP6FQVWZ0C1+eqy/rRXEChq+ZExY37lJo9aM2yf/2dI:KPqWRUChqCtLlW5X2dI
Score

9^/10

evasion trojan
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral10 behavioral9
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/Byr723V3Cq1.exe
- Size
  
  5.6MB
- MD5
  
  05396b1d29a97b383fbd638b1f9355a9
- SHA1
  
  34123ced194bfb10bab574555784e4bf43b97c8c
- SHA256
  
  f7b154b559d43433246b75a5294f260ecf11a1e03a77264b037c9d54a14315da
- SHA512
  
  b4de31b07c9dea35c37ec4ec5ee7eb4d46fa6a25801238ee36e859166f7f46dd033dde0abcc8184a63209e9d69a79ced5103e2a97f1d0dd4827706ee35c503bd
- SSDEEP
  
  98304:ETIF0v7xEkVfXhspQU9hP3P0yM5bOxetYqzxiU6WCTHXqj97sWl+0xGL:ENvqCfRsa03PZMceDMU6WcI93zx
Score

5^/10
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral11 behavioral12
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/bsod fix.bat
- Size
  
  415B
- MD5
  
  392f331dc1744fbe560a2a17d7ca838f
- SHA1
  
  817559945e137d036f47b26696d4fab5f22572c1
- SHA256
  
  318ae14fd3712848ed06c109d36a9df600964e1d827581f980c121d52a7b5df5
- SHA512
  
  0b1023402d8bf343cdee0e1e643209a65879dca4a7e22862b28ba08dea2d1a72ff651ab757ce32ad11add2aad61b44f36a64d1c754bdbe1ea740c44c2857c0dd
Score

1^/10
behavioral13 behavioral14
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/w11 fix.bat
- Size
  
  507B
- MD5
  
  6fb44052dc5a85a097feeb91d7a81712
- SHA1
  
  29db33e6cf3286a6ba82af684ac535d42b43d257
- SHA256
  
  7ec1b31de3b0114c266df0b475c5c582a504c7c38f7127949df27f78a5d1c026
- SHA512
  
  ee9dbcc0a7340ec6fe968ba611f0849fd1b77b88cb5deaad4c6a516a417abaf14055021e949ca04fde979364f060504c911fede81b0c492b651ea1b3f246494a
Score

9^/10

defense_evasion evasion execution ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Modify Registry: Disable Windows Driver Blocklist
  Disable Windows Driver Blocklist via Registry.
  defense_evasion
- Executes dropped EXE
- Loads dropped DLL
behavioral15 behavioral16
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/bsod fix.bat
- Size
  
  415B
- MD5
  
  392f331dc1744fbe560a2a17d7ca838f
- SHA1
  
  817559945e137d036f47b26696d4fab5f22572c1
- SHA256
  
  318ae14fd3712848ed06c109d36a9df600964e1d827581f980c121d52a7b5df5
- SHA512
  
  0b1023402d8bf343cdee0e1e643209a65879dca4a7e22862b28ba08dea2d1a72ff651ab757ce32ad11add2aad61b44f36a64d1c754bdbe1ea740c44c2857c0dd
Score

1^/10
behavioral17 behavioral18
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/nRi28Wtqb1.exe
- Size
  
  5.6MB
- MD5
  
  872b0fa8c0306040f181d08c5d7a252b
- SHA1
  
  a08cf74361c96aa4d7e4503af6563c63b95f1973
- SHA256
  
  3a5576c4e7d9ed56cc295fea24ef0fa68cf4235dfefa434caa32015887e757c3
- SHA512
  
  23d8610ac8bfcb68695b652dd8d35edcc5f17994c90966ef0cabf11489d983cc852dd8e6d36ec85c78ec6f63cb6a7b21238a6d9687494f3ef99bc7ca86a4a277
- SSDEEP
  
  98304:GRx4heu/+/tswG+PJPigEtVTH41ZE6HqM/aZeOO4wZivrH/LXmfI1ZWQpy:GL4gy+/tbG+PJa3txT6KKaLbwZivrjdJ
Score

5^/10
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral19 behavioral20
- Target
  
  Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/w11 fix.bat
- Size
  
  507B
- MD5
  
  6fb44052dc5a85a097feeb91d7a81712
- SHA1
  
  29db33e6cf3286a6ba82af684ac535d42b43d257
- SHA256
  
  7ec1b31de3b0114c266df0b475c5c582a504c7c38f7127949df27f78a5d1c026
- SHA512
  
  ee9dbcc0a7340ec6fe968ba611f0849fd1b77b88cb5deaad4c6a516a417abaf14055021e949ca04fde979364f060504c911fede81b0c492b651ea1b3f246494a
Score

9^/10

defense_evasion evasion execution ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Modify Registry: Disable Windows Driver Blocklist
  Disable Windows Driver Blocklist via Registry.
  defense_evasion
- Executes dropped EXE
- Loads dropped DLL
behavioral21 behavioral22

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Service Stop

T1489

Tasks

Sharing

General

Malware Config

Targets

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Stops running service(s)

Checks BIOS information in registry

Checks computer location settings

Checks whether UAC is enabled

Power Settings

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Downloads MZ/PE file

Looks for VMWare Tools registry key

Deletes itself

Executes dropped EXE

Loads dropped DLL

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Checks whether UAC is enabled

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Modifies boot configuration data using bcdedit

Modify Registry: Disable Windows Driver Blocklist

Executes dropped EXE

Loads dropped DLL

Suspicious use of NtSetInformationThreadHideFromDebugger

Modifies boot configuration data using bcdedit

Modify Registry: Disable Windows Driver Blocklist

Executes dropped EXE

Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14

behavioral15

behavioral16

behavioral17

behavioral18

behavioral19

behavioral20

behavioral21

behavioral22