50eb6895edd038541ec2a2051310f4b8fc2558b3dd891ed7ba9ce9e987889132

Analysis

max time kernel
13s
max time network
36s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22-03-2023 20:18

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General

Target

Txdot Remittance_Advice.html
Size

161KB
MD5

e413b747ff25f218628c0222d14a56ae
SHA1

500ccbb955471c803cede52b67f1ac9caffbe101
SHA256

50eb6895edd038541ec2a2051310f4b8fc2558b3dd891ed7ba9ce9e987889132
SHA512

ccc5a890ac0bf07867f653848f4cc12a7c9a27cc0a7f6f71769a411a0f774afddbbd3f510e4fcf1af8f843fb3035327fe88e7ebe78f40445c01b529f21992feb
SSDEEP

3072:EGKrGwsK+Q92A7UmZ64o2qB1+Vi2HBKAJMqX/vPBWKssBqJMyUdAMC:TW7XZAqPhlssBqJM1ZC

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

1980 chrome.exe
1980 chrome.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe
Token: SeShutdownPrivilege	1980	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1980 wrote to memory of 1680	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1680	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1680	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1316	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1508	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1508	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 1508	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe
PID 1980 wrote to memory of 292	1980	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" "C:\Users\Admin\AppData\Local\Temp\Txdot Remittance_Advice.html"
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:1980
- 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,0x7fef6e09758,0x7fef6e09768,0x7fef6e09778
  2⤵
  PID:1680
- 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=1220 --field-trial-handle=1268,i,7095692569898988483,8067682535319530584,131072 /prefetch:2
  2⤵
  PID:1316
- 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=1540 --field-trial-handle=1268,i,7095692569898988483,8067682535319530584,131072 /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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1640 --field-trial-handle=1268,i,7095692569898988483,8067682535319530584,131072 /prefetch:8
  2⤵
  PID:292
- 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=2340 --field-trial-handle=1268,i,7095692569898988483,8067682535319530584,131072 /prefetch:1
  2⤵
  PID:756
- 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=2332 --field-trial-handle=1268,i,7095692569898988483,8067682535319530584,131072 /prefetch:1
  2⤵
  PID:860
- 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=1220 --field-trial-handle=1268,i,7095692569898988483,8067682535319530584,131072 /prefetch:2
  2⤵
  PID:2088

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:396

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F59A01A8B782D93EA6991BC172CEFFB1

Filesize
867B

MD5
c5dfb849ca051355ee2dba1ac33eb028

SHA1
d69b561148f01c77c54578c10926df5b856976ad

SHA256
cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b

SHA512
88289cdd2c2dd1f5f4c13ab2cf9bc601fc634b5945309bedf9fc5b96bf21697b4cd6da2f383497825e02272816befbac4f44955282ffbbd4dd0ddc52281082da

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
83e819b511979e7ee664e059f3ca45b8

SHA1
4680f500ced2974a89af128c99bcfbb1c3c3b9d1

SHA256
11b5a4c2b36822125c2623a89d17615bb2a67205fd739f31ccc22e60700d9297

SHA512
f01961d36cbf6fbc4ede2f3ec2db1dc598c990ed78a17b1cab6b7a5e15094b96ab3c0c946aa8e0a0e0a337419f4182d595310cfde48d6804fefc38d2518220c7

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
18a5a12eff886b2e0cf09f4ba6e997cf

SHA1
59eabd30e07563ad31a75990133a8401ddb3a8db

SHA256
154c0aa76584e04a5a32beee62c3b9294bb75de794b7910de7e0f47bc7ad8c0e

SHA512
d9af61f4dcd24c09c6c8ee432a6b6e5c946494c7a8f1b6e48ba647da240eab7ccee978caa5c1efc5e135f6d9a6f4c5d39f27e527fe3749a2f48e9b32f37b76d6

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
c8fa2d8b4e9d10eef6037bde45d22e8c

SHA1
57a2a10e6d6177158677101a22c897691149c985

SHA256
61fc4b9bcff348a847d8347d26cd4df78831d3e865ab2e072cca4fd063be83b4

SHA512
00c0f83cfbf203f36a80e33a1a7c0aec7fdf8d18400c746aed6471ccc356ae985dd35dc683f72af7a0536937e68e27a3dec5e0bff5c0d1afd0cf28fd15a98d7a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
8b04e2e5b084ca24e9a352632e043b78

SHA1
80a6c4f2179c9cea36a7874be05d93247d35588e

SHA256
ecc6e24e6afc8b73586c0a7ea01d8469473ad6177c7f225bcda0bd5ac6881a65

SHA512
fe3eb698651dac771f285273be24b0d889111ff4ed6963ab19faf3ad15117c6ad7a0efb40db0769a08a45796f7c79353fd3fa31a370e676de13fe5f729dfefea

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F59A01A8B782D93EA6991BC172CEFFB1

Filesize
242B

MD5
0635f9ad29414dcaef75308b18363361

SHA1
597fa2d616e4da7c3db70e80e5ac8e4f38015728

SHA256
1100af03e59cf08325845cb9ea3838155aea6edcd3153ab3a31c31b2dda50a47

SHA512
17c79dbb45e22b131b499745fa035dcc5e80500175564ed6dbe9a96d1f5b71f2aafd6b383d872f3ceb00a0dbaa8e41b446d0e0d9092203f6ed2a34c037ec0531

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

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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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\a7296d3d-6776-4929-9cf9-a231ab13d04b.tmp

Filesize
4KB

MD5
c21550d7b8b3038e11f1c4aee0fd62e4

SHA1
563887d46f46a2e891b589c36c8db81a9f2b893b

SHA256
3a54d91ad1301bcd740b0cc41b65a2fc5960d0c887f9935c6f6a1fefaf4c6663

SHA512
57870539559feddf606a264b13980d0bb615b26c4de1398878624d1404c129cc87850d5c6b90de2634c7da00818afecd5b00af4624c2143ff4450af48cda8e09

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C:\Users\Admin\AppData\Local\Temp\Cab3EC8.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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C:\Users\Admin\AppData\Local\Temp\Tar3FA9.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit