a6ca5e48bdb7b47ee38180a99f643cafe21d1f9791e5396df88db496fc7b55ea

General

Target

966b785b2c7845b2ea36d78b0a0be0fc.exe
Size

28KB
MD5

966b785b2c7845b2ea36d78b0a0be0fc
SHA1

ec447e5ee368fb1517dff1875986072d4ef45d8d
SHA256

a6ca5e48bdb7b47ee38180a99f643cafe21d1f9791e5396df88db496fc7b55ea
SHA512

bdecb232cc24bd3e08dc24f30c7f96113fee048140a20963904d2d420f18e1ddb3913daadef78e1471fed04620d2fd4de3bd30a6f62d9aa5593e504200062c13
SSDEEP

384:a4s5I8F9SkgNcR0Om9DdziH1dPQSch/3+r21yn:a4sLF4kgK0dzydP0F3+r2+

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	966b785b2c7845b2ea36d78b0a0be0fc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	ravsprselry.exe

Executes dropped EXE 2 IoCs

pid	Process
220	ravsprselry.exe
4964	ravsprselry.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ravsprselry.exe	ravsprselry.exe
File created	C:\Windows\SysWOW64\ravsprselry.exe	ravsprselry.exe
File opened for modification	C:\Windows\SysWOW64\ravsprselry.exe	ravsprselry.exe
File created	C:\Windows\SysWOW64\ravsprselry.exe	966b785b2c7845b2ea36d78b0a0be0fc.exe
File opened for modification	C:\Windows\SysWOW64\ravsprselry.exe	966b785b2c7845b2ea36d78b0a0be0fc.exe
File created	C:\Windows\SysWOW64\ravsprselry.exe	ravsprselry.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	966b785b2c7845b2ea36d78b0a0be0fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	ravsprselry.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3976	966b785b2c7845b2ea36d78b0a0be0fc.exe
3976	966b785b2c7845b2ea36d78b0a0be0fc.exe
220	ravsprselry.exe
220	ravsprselry.exe
4964	ravsprselry.exe
4964	ravsprselry.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 220	3976	966b785b2c7845b2ea36d78b0a0be0fc.exe	92
PID 3976 wrote to memory of 220	3976	966b785b2c7845b2ea36d78b0a0be0fc.exe	92
PID 3976 wrote to memory of 220	3976	966b785b2c7845b2ea36d78b0a0be0fc.exe	92
PID 220 wrote to memory of 4964	220	ravsprselry.exe	93
PID 220 wrote to memory of 4964	220	ravsprselry.exe	93
PID 220 wrote to memory of 4964	220	ravsprselry.exe	93

C:\Users\Admin\AppData\Local\Temp\966b785b2c7845b2ea36d78b0a0be0fc.exe
"C:\Users\Admin\AppData\Local\Temp\966b785b2c7845b2ea36d78b0a0be0fc.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\ravsprselry.exe
  "C:\Windows\system32\ravsprselry.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:220
- - C:\Windows\SysWOW64\ravsprselry.exe
    "C:\Windows\system32\ravsprselry.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Suspicious use of SetWindowsHookEx
    PID:4964
  - - C:\Windows\SysWOW64\ravsprselry.exe
      "C:\Windows\system32\ravsprselry.exe"
      4⤵
      PID:1368
    - - C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        5⤵
        
        PID:4024
      - C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        6⤵
        
        PID:4320
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        7⤵
        
        PID:3368
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        8⤵
        
        PID:4284
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        9⤵
        
        PID:4688
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        10⤵
        
        PID:836
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        11⤵
        
        PID:1532
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        12⤵
        
        PID:1296
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        13⤵
        
        PID:4592
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        14⤵
        
        PID:1100
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        15⤵
        
        PID:2208
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        16⤵
        
        PID:1840
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        17⤵
        
        PID:3340
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        18⤵
        
        PID:4972
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        19⤵
        
        PID:2440
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        20⤵
        
        PID:2972
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        21⤵
        
        PID:872
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        22⤵
        
        PID:2308
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        23⤵
        
        PID:1616
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        24⤵
        
        PID:4016
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        25⤵
        
        PID:1924
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        26⤵
        
        PID:3416
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        27⤵
        
        PID:3352
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        28⤵
        
        PID:3664
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        29⤵
        
        PID:4628
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        30⤵
        
        PID:3764
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        31⤵
        
        PID:1528
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        32⤵
        
        PID:2644
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        33⤵
        
        PID:4792
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        34⤵
        
        PID:2648
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        35⤵
        
        PID:4632
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        36⤵
        
        PID:4944
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        37⤵
        
        PID:2808
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        38⤵
        
        PID:1996
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        39⤵
        
        PID:4784
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        40⤵
        
        PID:1700
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        41⤵
        
        PID:3292
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        42⤵
        
        PID:1880
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        43⤵
        
        PID:3812
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        44⤵
        
        PID:4848
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        45⤵
        
        PID:336
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        46⤵
        
        PID:1636
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        47⤵
        
        PID:3688
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        48⤵
        
        PID:1552
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        49⤵
        
        PID:4404
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        50⤵
        
        PID:4420
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        51⤵
        
        PID:3612
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        52⤵
        
        PID:2440
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        53⤵
        
        PID:1156
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        54⤵
        
        PID:1772
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        55⤵
        
        PID:2280
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        56⤵
        
        PID:2116
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        57⤵
        
        PID:2884
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        58⤵
        
        PID:1720
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        59⤵
        
        PID:3968
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        60⤵
        
        PID:2032
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        61⤵
        
        PID:3312
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        62⤵
        
        PID:3524
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        63⤵
        
        PID:4772
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        64⤵
        
        PID:2196
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        65⤵
        
        PID:3392
        
        C:\Windows\SysWOW64\ravsprselry.exe
        
        "C:\Windows\system32\ravsprselry.exe"
        66⤵
        
        PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ravsprselry.exe

Filesize
7KB

MD5
a5235ed3a78e9760a0fa6c4e2a442987

SHA1
654ef79553f7393239962c647829409ffd0467ca

SHA256
bb1c89243ed0755e5d5dcf6fc972b9c7dfd874f81b0c949407bb0f4189a6e1a5

SHA512
b8b534c8493d265b4afe39746fea448a837bab71793dc7fbd6dea39558cca79c3931713330413f909f2091f86685a745b7e95a5b8fa7e302facfa949344ed883

Download Submit
C:\Windows\SysWOW64\ravsprselry.exe

Filesize
28KB

MD5
966b785b2c7845b2ea36d78b0a0be0fc

SHA1
ec447e5ee368fb1517dff1875986072d4ef45d8d

SHA256
a6ca5e48bdb7b47ee38180a99f643cafe21d1f9791e5396df88db496fc7b55ea

SHA512
bdecb232cc24bd3e08dc24f30c7f96113fee048140a20963904d2d420f18e1ddb3913daadef78e1471fed04620d2fd4de3bd30a6f62d9aa5593e504200062c13

Download Submit

Analysis

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