8ffe49d205775313b29c3ffe44bd4e4b78ddef94a9f22f1a6e8e30ea0f868aee

Analysis

max time kernel
54s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/04/2023, 19:24

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General

Target

IMG_20230404_220606.jpg
Size

183KB
MD5

cd985354610f59613395820ec7b074d0
SHA1

545be034b25f841d6a41854429b9b8f68f4b953d
SHA256

8ffe49d205775313b29c3ffe44bd4e4b78ddef94a9f22f1a6e8e30ea0f868aee
SHA512

4674d00c669033bc216452713edf246cfb652bcd085efd33b8d04fa90ac0cf8740ddfb1f868eee1cde6755dc03599dd4c5984b0fe0fa7d2ad196d08368059a03
SSDEEP

3072:opBlQI0YgfKlV+VUPePAIBgX7L9kWzNfU19bd7xEg584WNh3zQzb47dyphoo:oxQzfKXCUm3BgLPo9B79842h3zQz87dQ

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1460	chrome.exe
1460	chrome.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe
Token: SeShutdownPrivilege	1460	chrome.exe

Suspicious use of FindShellTrayWindow 36 IoCs

pid	Process
1116	rundll32.exe
1116	rundll32.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe
1460	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 1224	1460	chrome.exe	28
PID 1460 wrote to memory of 1224	1460	chrome.exe	28
PID 1460 wrote to memory of 1224	1460	chrome.exe	28
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1580	1460	chrome.exe	30
PID 1460 wrote to memory of 1648	1460	chrome.exe	31
PID 1460 wrote to memory of 1648	1460	chrome.exe	31
PID 1460 wrote to memory of 1648	1460	chrome.exe	31
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32
PID 1460 wrote to memory of 2012	1460	chrome.exe	32

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\IMG_20230404_220606.jpg
1⤵
- Suspicious use of FindShellTrayWindow
PID:1116

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:1460
- 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,0x7fef6b39758,0x7fef6b39768,0x7fef6b39778
  2⤵
  PID:1224
- 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=1116 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:2
  2⤵
  PID:1580
- 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=1468 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:8
  2⤵
  PID:1648
- 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=1640 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:8
  2⤵
  PID:2012
- 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=2260 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:1
  2⤵
  PID:1132
- 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=2276 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:1
  2⤵
  PID:1896
- 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=1504 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:2
  2⤵
  PID:1564
- 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=1472 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:1
  2⤵
  PID:1612
- 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=3956 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:8
  2⤵
  PID:2068
- 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=4072 --field-trial-handle=1000,i,10097803676148249772,4959502962313813181,131072 /prefetch:8
  2⤵
  PID:2076

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:1092

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\DawnCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

Filesize
4KB

MD5
745a233972250b9b23dcf1d602f12038

SHA1
7ba7ab0eaf28d127022b43b77f61d3aaa3220f87

SHA256
f780f47efa9a8d1e339435c61e37e6da0ee8637c07273f7da53be6aad49bc840

SHA512
b351f24ee028f9d912e6e7354f3d22b4dab6b04e1d43ecc88441eadc25d1ce92eb15ef18a67b584df950c0b277eb1fdd4ab3885ebb0b69069838e4bc544f8e96

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000004.dbtmp

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\b6d57091-105e-4126-a0a7-3a70c096d894.tmp

Filesize
4KB

MD5
e8e3f154a7d6831383c8c58782f7c091

SHA1
723b9bc67f2fe46e08c8b243363008e81e38b03b

SHA256
a0938cdcb8c79df6d2291906290d1a2ff676901757a698489eee874de4b03742

SHA512
beaf33b98634a3d82ba2aa0ef7b003edbb7059755f38ae7c293bf09be534a30c9661237dbeca134b1df54549b5a78ee011053cf9053c09d57eafb4b0ea00de45

Download Submit
memory/1116-54-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download