hxxps://filedm[.]com/download[.]php?id=8jA2z

Analysis

max time kernel
601s
max time network
494s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2023 01:11

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General

Target

https://filedm.com/download.php?id=8jA2z

Score

1^/10

Malware Config

Signatures

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 data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133430156441859581"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3312	chrome.exe
3312	chrome.exe
3004	chrome.exe
3004	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3312	chrome.exe
3312	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe
Token: SeShutdownPrivilege	3312	chrome.exe
Token: SeCreatePagefilePrivilege	3312	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe
3312	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 2148	3312	chrome.exe	70
PID 3312 wrote to memory of 2148	3312	chrome.exe	70
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 2100	3312	chrome.exe	91
PID 3312 wrote to memory of 1164	3312	chrome.exe	90
PID 3312 wrote to memory of 1164	3312	chrome.exe	90
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92
PID 3312 wrote to memory of 3344	3312	chrome.exe	92

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://filedm.com/download.php?id=8jA2z
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3312
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffc89059758,0x7ffc89059768,0x7ffc89059778
  2⤵
  PID:2148
- 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=2108 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:8
  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=1632 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:2
  2⤵
  PID:2100
- 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=2192 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:8
  2⤵
  PID:3344
- 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2944 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:1
  2⤵
  PID:4516
- 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2936 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:1
  2⤵
  PID:776
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:8
  2⤵
  PID:3952
- 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=4916 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:8
  2⤵
  PID:4532
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2660 --field-trial-handle=1844,i,2993556530066187358,3438293010419174499,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3004

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:888

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\Code Cache\js\index-dir\the-real-index

Filesize
192B

MD5
08bcca48768e3ee2a1ac391445042031

SHA1
709750665363a0632c42c95efb75f4332b0f9852

SHA256
5de70c17d71f099ccc9dbc1cb30f2d7985ec0d6b9f45a9d4e9fa96366e66281a

SHA512
770af5598af4304c0fe13f6d90f230a6ee5d11d9b65a07a83f216d645761515663c95429cf98fde7929de5dc73523a942c9b67de77a8daf045875b229c54a0ab

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
c6c1ec4ac268afa1963a36eb4da8e5f3

SHA1
c60895be56f2949a75a93ce2c2bd9a2cf7069658

SHA256
e2c8cc353902a25816db6bc3630cfbe98df6c3d77cd93b12bb2e241cf2a1875b

SHA512
8cec103c8efc2fe458d9c978b574ad036f23b0f927a3195b4f29a0cd136765f2a56298850a3b255696b0c5809f7762736f0b453a5254b8563433d9f98e2f4717

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
2KB

MD5
fee87bd7f45a4a089a358a66c76f6799

SHA1
d9115ac2776cbc5a3077c3be893c30ab98675ff3

SHA256
9353a8ea84bf6db05bdc9bbf2789ac30d7184ec894adaa5343ba3efd1c57677b

SHA512
69330c3885550c94ecb71e0d85712b7907acf88df8ee537abb2cea20478c248514139a29eef5bef2cbcd8182d63c5e6007b518ff65b6d92e27d05014eee48049

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

Filesize
539B

MD5
8ec7512321c71304479f9238736aeb36

SHA1
36d63dae0a92138865a3054c084944dc75abf8d9

SHA256
e12c6aba543c142dd2f61a3dc7da1af6bfad09c77472b45e4c38d2b78698033a

SHA512
aa23ef5733609ae49c4e698d04ffc44899604676adde62fb3cea7fa410fe5bdd3d28fbf9bbcb8a2e81d2947f1b1fc0f0d5956af874631bcc80248de4e721a15d

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

Filesize
706B

MD5
ab7961cf4e8919d49afeb871ea776964

SHA1
b739254d83fc4ed4e7071c066d34fc1b75cbf383

SHA256
0f15244c4038640bb9acf22e691f852f592b8ae7d4f74d1b76d352cbf80d118b

SHA512
615e72e3c7f5b63c43020b89879f5db5dda4bcddd7bd8e52dd5c05c2d5dcdd96389eeced9c21f99e2bd922be461ce25fb578d2071df1bc3b5d79bfa2774b210b

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

Filesize
6KB

MD5
cf4bf14c32330d0ab79b4f32184f0b07

SHA1
c07361fa4ce46ce0b53acceb988f7f879f87745e

SHA256
45c4047c725e8cfe2c9909c7f2d7dabfc56d109b970c6546dc60a4a90e2d0dce

SHA512
80033f0b3471ac6495f06840989104898d90951c1081056a48f0a6708d801cf1e1a4a5efc1275cdd916890a5061e458cf750bff642314295e4091fb2f774b77d

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

Filesize
109KB

MD5
1947e7064e12331b98819524910d3d6a

SHA1
c8c5142aa17211625ab0a1496ac024875d8d72bf

SHA256
40612e8dc5d41ff1d8546db1e634ac0fabd92e38e7f4662dbec83d95ae97934c

SHA512
55c878cc53f903b8fa10d8f06ce31d05bc64a725f4ec3de62126542ff4ea68f726489119e12f3c8d12b6b4a46424a3f188afcd9add508a93435932ee031f84ba

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit