08594a3e6ddf07d21f1f8392574ecef0c80e2d8b18cfea9f791eaf5977df0ccb

Resubmissions

20-04-2024 18:47

240420-xfkdrsff4s 3

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 18:47

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General

Target

FilterKeysSetter.exe
Size

164KB
MD5

154be5241fcfd60a6d87d955df5efa6d
SHA1

352cd9b336eeee3c70f402951e352788e771079b
SHA256

08594a3e6ddf07d21f1f8392574ecef0c80e2d8b18cfea9f791eaf5977df0ccb
SHA512

555c275dac1446d9f116f0e32b401a59c7bca5e4daf75e74e2648d3ffc3a5924317cbf3326ff577b822537211261e6f5096432fa4eb357e646c5e939af9ac7dd
SSDEEP

3072:K0Bv919g/6/vy1m4NPF+fUOMd9hIwXm250leRW11D:fRHwyUHVF9d9hIwnNW

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2932	chrome.exe
2932	chrome.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe
Token: SeShutdownPrivilege	2932	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe
2932	chrome.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2528	FilterKeysSetter.exe
2528	FilterKeysSetter.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2152	2932	chrome.exe	29
PID 2932 wrote to memory of 2152	2932	chrome.exe	29
PID 2932 wrote to memory of 2152	2932	chrome.exe	29
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2488	2932	chrome.exe	31
PID 2932 wrote to memory of 2672	2932	chrome.exe	32
PID 2932 wrote to memory of 2672	2932	chrome.exe	32
PID 2932 wrote to memory of 2672	2932	chrome.exe	32
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33
PID 2932 wrote to memory of 2456	2932	chrome.exe	33

C:\Users\Admin\AppData\Local\Temp\FilterKeysSetter.exe
"C:\Users\Admin\AppData\Local\Temp\FilterKeysSetter.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2528

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:2932
- 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,0x7fef5709758,0x7fef5709768,0x7fef5709778
  2⤵
  PID:2152
- 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=1176 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:2
  2⤵
  PID:2488
- 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=1116 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:2672
- 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=1612 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:2456
- 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=1752 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:1
  2⤵
  PID:2860
- 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=2300 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:1
  2⤵
  PID:272
- 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=1176 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:2
  2⤵
  PID:1232
- 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=1340 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:1
  2⤵
  PID:536
- 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=3460 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:1752
- 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=3480 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:1508
- 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=3576 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:692
- 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=3688 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:2992
- 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=3784 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:8
  2⤵
  PID:764
- 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=14 --mojo-platform-channel-handle=3520 --field-trial-handle=1384,i,7676592638652151628,2580105098510497465,131072 /prefetch:1
  2⤵
  PID:2952

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:2320

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\8a6a8cad-26f9-42db-995b-75a9196974c5.tmp

Filesize
265KB

MD5
2d9af32f1ecce3ff01088de0d99c75bd

SHA1
b31186f27a72e85060d8e93554b5dba490ad7ac4

SHA256
7d13a045bc5820ee71826b313c30d0984557d7cea4e6d8ed3a2fc4816fdcb7fb

SHA512
581e57822f9efd50684d561bda7a62bd55bbef26b248c81f535ec279c8e95fe6641508ca9fb288aaa6a8863ad899d0cad1655bad108d3bdae3c092801215a1e7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
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\Network\Network Persistent State

Filesize
987B

MD5
4e150109ff3529415b23a47cac718115

SHA1
e355f0affe24e77a955e8502648530a5a8f9d1e1

SHA256
59324a6a9d957691a862865de1908b9fa5c388d49cede42a45bf76b15d5c1d3e

SHA512
59600affe8878f50e5e487d008d2344a296d52ba8152eacb4704a12d164331f7d40043dfa1187f33c4821672bcd72d3e336afc67223c183b0d169923eb39cbe2

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

Filesize
5KB

MD5
89c6a2e90fad2a4d1abc22266c09e839

SHA1
c05f7a50caeebfe20f31ecbb4af356e109431530

SHA256
789a27ff7c8cfa93f55f1cfceab6117f8eb0e8034fd813413a6ee51c7d430ab7

SHA512
113942ad93537637994cf7a457821adc4a1747eecadbc43b5813c84b84d8175ab63fac69b032ce6d4497655a75fdcaab07706636cc4fbf73f1944217432bec9e

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

Filesize
265KB

MD5
bbf1a2314198411f04c282e8063773c7

SHA1
7c3ae8ff1121593952021645da22b03d42a81bc0

SHA256
dc8bfe974919ea691a268e143f57c44e6200174f5c1dfb7d84ec82cd1d367a0b

SHA512
3e9ce0b2e0136a77a26d438d2264ade35f2fcbc2960f2f3fdcc47162513730fedf799e6f65f4665c5cae451cb6bad5080dd496dbf3b39d6d17bccd49fc8424f6

Download Submit