35a5336b010c619a51ef97dca62e68e9ae8d2a3333a57fc2bfdf446ad2440666

Resubmissions

03/07/2024, 09:39

240703-lmzaqawgqb 3

03/07/2024, 09:38

240703-ll38aa1aln 3

Analysis

max time kernel
44s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 09:39

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General

Target

XX_Smonk_Oak_co.paa
Size

1.9MB
MD5

8781cffb40803272eeb75102b4a52e94
SHA1

ea4a3e542ceac73495f5f9bab58847454342a470
SHA256

35a5336b010c619a51ef97dca62e68e9ae8d2a3333a57fc2bfdf446ad2440666
SHA512

0642101806637731e75ab73c72c9f0b1526b7be3e47c0bc995592f9ed04e54862de0ae4d12ebd0409cc1b0e8b605028ffdfe17c2832c266c5ffba04e22f15513
SSDEEP

49152:d43Tq7xP3S81Ig66kGNtTJv5gIWDvfGYWCr0D:d43Tq7xP3S1g5kStNv5gIWDXGYtr0D

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2584	chrome.exe
2584	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe
Token: SeShutdownPrivilege	2584	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe
2584	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2576	2512	cmd.exe	29
PID 2512 wrote to memory of 2576	2512	cmd.exe	29
PID 2512 wrote to memory of 2576	2512	cmd.exe	29
PID 2584 wrote to memory of 2552	2584	chrome.exe	31
PID 2584 wrote to memory of 2552	2584	chrome.exe	31
PID 2584 wrote to memory of 2552	2584	chrome.exe	31
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2480	2584	chrome.exe	33
PID 2584 wrote to memory of 2972	2584	chrome.exe	34
PID 2584 wrote to memory of 2972	2584	chrome.exe	34
PID 2584 wrote to memory of 2972	2584	chrome.exe	34
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35
PID 2584 wrote to memory of 2664	2584	chrome.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\XX_Smonk_Oak_co.paa
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XX_Smonk_Oak_co.paa
  2⤵
  - Modifies registry class
  PID:2576

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:2584
- 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,0x7fef7249758,0x7fef7249768,0x7fef7249778
  2⤵
  PID:2552
- 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=1136 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:2
  2⤵
  PID:2480
- 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=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:8
  2⤵
  PID:2972
- 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=1604 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:8
  2⤵
  PID:2664
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2332 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:1
  2⤵
  PID:1744
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2352 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:1
  2⤵
  PID:1776
- 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=1392 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:2
  2⤵
  PID:2176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2888 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:1
  2⤵
  PID:2104
- 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=3448 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:8
  2⤵
  PID:2072
- 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=3572 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:8
  2⤵
  PID:1712
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3648 --field-trial-handle=1196,i,17510356985122378939,10520669813205021225,131072 /prefetch:8
  2⤵
  PID:1864

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:2984

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Preferences

Filesize
5KB

MD5
eb1bfb79765bcf4b8302ff9d6a5645b1

SHA1
5a933869007bc523b625bda065c57d373212412f

SHA256
3a5d8e314f879e95edd7306f549c8b74f38b51f70f6c3da86f61b2334faac948

SHA512
9abff95dedf04cacf9e3e07ada432622d83f1cc148a109ca5ace91c7974d699ec99c457db597aa432c4fed8c0a0fac2d644ff736799ef94c86c58ad57781b83c

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

Filesize
5KB

MD5
71b31b57ef0f8f9c5017b7c25b975f15

SHA1
8429335b003e612dbd363228a88b6ebee737163a

SHA256
24ec63a75736731afee7c3e2477b2e3686e5304e2e1eafeab50077917dd4be2c

SHA512
0b0d19cac80b864922a41dae54ce4a8bdeb84e6684ef302617a6fad9ec41ad924255dd76bab6bfbb70001874816cd3545985fa957c383252e993c1f9c497f555

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit