85fcd677d4cbe00e28c03124c13e943a9d75370e8ad60f2e5af9711eb5f3d008

Analysis

max time kernel
62s
max time network
151s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
31/03/2023, 17:01

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General

Target

taken.rbxm.py
Size

71KB
MD5

cb9dbdefd229eddce834368755587523
SHA1

ab72e5c34f10cbc433aa9e5a333bb4ebd9025c7a
SHA256

85fcd677d4cbe00e28c03124c13e943a9d75370e8ad60f2e5af9711eb5f3d008
SHA512

bc8a217092286936173048162b4cf10dffd8922a9946e61baa146b43e53f91a02ab9cadf53f3263122aa7aa2d20ad30ab310d043c26e57ba968b16cf2329bfe9
SSDEEP

768:jPt044zmuzbW7H1o0Ip2404Jk6Mba/ypzKMTa/GkwFN88IGNmXm44LBwZ9n0xmVF:SkuzbWi2Dik6Mba/yxTiGfgP0xOxSy

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2016	chrome.exe
2016	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1544	rundll32.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe
Token: SeShutdownPrivilege	2016	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe
2016	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1544	1980	cmd.exe	28
PID 1980 wrote to memory of 1544	1980	cmd.exe	28
PID 1980 wrote to memory of 1544	1980	cmd.exe	28
PID 2016 wrote to memory of 1164	2016	chrome.exe	30
PID 2016 wrote to memory of 1164	2016	chrome.exe	30
PID 2016 wrote to memory of 1164	2016	chrome.exe	30
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1656	2016	chrome.exe	32
PID 2016 wrote to memory of 1268	2016	chrome.exe	33
PID 2016 wrote to memory of 1268	2016	chrome.exe	33
PID 2016 wrote to memory of 1268	2016	chrome.exe	33
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34
PID 2016 wrote to memory of 1456	2016	chrome.exe	34

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\taken.rbxm.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\taken.rbxm.py
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1544

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fefb0e9758,0x7fefb0e9768,0x7fefb0e9778
  2⤵
  PID:1164
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1132 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:2
  2⤵
  PID:1656
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1508 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:8
  2⤵
  PID:1268
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1596 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:8
  2⤵
  PID:1456
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2304 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:1
  2⤵
  PID:636
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2344 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:1
  2⤵
  PID:688
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1388 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:2
  2⤵
  PID:608
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2568 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:1
  2⤵
  PID:2128
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3888 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:8
  2⤵
  PID:2156
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3992 --field-trial-handle=1368,i,6470090017474275563,11219430466918156061,131072 /prefetch:8
  2⤵
  PID:2196

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\000004.dbtmp

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
a0d99ab126e4d8d0a7a02944aec831be

SHA1
1a555ff8cc8918cc76aeaa2f8c15dabec589be38

SHA256
4b4fbdbcfe5dc1283d384a5f56174bede502201bf3716bd238a123cc1006160a

SHA512
d6fcc3fe7a010c27a3bfdfb74673665e8d7f4d2db614b8129c5a7aae2b9a5cb480173118336196b3fae7d836d7632e01dd1ef33d0ed1c118b8c40e47f327e234

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C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
808c7c297b197bf07de4a58a788276c7

SHA1
ca4d1907ab6045c436b4ab50930a37ceb6965ea7

SHA256
b2eafb69364de015c8f86043eb12a0233d968b64e4d805661ed8f97553dabd1f

SHA512
03aef9ddca14aeb38a3cfa3d237addfbcc07ca693a0aafa6ba81255787e7798b8bd559155882b275fc17926f7d49991d66c6b60e1480abdfc850b1e0aabc82ca

Download Submit