hxxp://wisconsinretirementsystem[.]com

Analysis

max time kernel
83s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2023, 14:38

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General

Target

http://wisconsinretirementsystem.com

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 = "133234547123125016"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1324	chrome.exe
1324	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe
Token: SeShutdownPrivilege	1324	chrome.exe
Token: SeCreatePagefilePrivilege	1324	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe
1324	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 392	1324	chrome.exe	86
PID 1324 wrote to memory of 392	1324	chrome.exe	86
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 1084	1324	chrome.exe	87
PID 1324 wrote to memory of 4328	1324	chrome.exe	88
PID 1324 wrote to memory of 4328	1324	chrome.exe	88
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89
PID 1324 wrote to memory of 4272	1324	chrome.exe	89

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'" http://wisconsinretirementsystem.com
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:1324
- 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=0xd8,0x100,0x104,0xe4,0x108,0x7ffdac1d9758,0x7ffdac1d9768,0x7ffdac1d9778
  2⤵
  PID:392
- 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=1788 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:2
  2⤵
  PID:1084
- 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=2172 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:8
  2⤵
  PID:4328
- 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=2232 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:8
  2⤵
  PID:4272
- 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=3016 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:1
  2⤵
  PID:2452
- 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=2996 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:1
  2⤵
  PID:5064
- 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=4940 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:8
  2⤵
  PID:4864
- 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=5092 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:8
  2⤵
  PID:2576
- 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=5072 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:8
  2⤵
  PID:1436
- 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=10 --mojo-platform-channel-handle=5148 --field-trial-handle=1812,i,1724103986141477774,12745423744499136153,131072 /prefetch:1
  2⤵
  PID:4568

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:3652

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

Filesize
432B

MD5
2f9a405601235cbf5cfa2f24e90de87a

SHA1
ab6a2aae56084e8bf678a58fae6d04bd0e67a523

SHA256
de391f895c28f9396cc31b691096ae8809aa8e5311654ec4980e5e2ce8f4671f

SHA512
91d8568bbb1db292017b3fd6592cf37451ae15cefc06b03a0e2b559430640d96811d1139dbf66ed38a8284aaed791304ff741d0f2f315c149e6e1e5c24f9bfc9

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
89be600668aa66bcb0ef1a1c1517499f

SHA1
a88731b6436848d3e368621b9b338dbb473d89c5

SHA256
f861c3bf81e64bae9307a79917e2609d18e906dafb2ffeb9feb2d3dd0c5d90a5

SHA512
d54cda2fb1044c20eba6e90c3c5d3018d54718f35fa515abcbb283d7ad6fc8550e170cb14ee4e4f039282e86c87c105d58a716d8c176c87bd81c58f3dd5e0a73

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

Filesize
3KB

MD5
7c27c6082d6dbafa74916b2bea459c05

SHA1
511ae8a38406884e3562f0ab1b11a576127db38a

SHA256
fb4dd0ada6ea6edf37e620a2d1ac37e9c4c6b2198aedd334a528b2abfd88cd88

SHA512
9e5e673bf55a43c2ef006b2464c09fd41ed8a417c700a05546054587d852c99e93d2b1138f410e856d759c7aecd22b6eb3133d156505b588f233cdb663afb03e

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

Filesize
1KB

MD5
b3001854dc531aec4e4944fd5b34b01e

SHA1
5eea57cb97cbc53d32cbd39ad9436a082b686504

SHA256
6befbe653cf9c6c2ea46c830b950ed6eebe52e8ed71b3d8756b126a4f05f800c

SHA512
69a709a0f1d0aa50c4e15dadb633027fb0c0b311f49f170e4c7b2ad03d90f0fd18349a7ab7f6f022e7826b68910be05b94ac34cac255fa40ad0746ce3fc0200d

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

Filesize
6KB

MD5
58af93169add055aeb7c052616e1c191

SHA1
e457535da52e9a967757656eb4601bfc6d601153

SHA256
b0d23b8579d322af6d9750dbb7dec6c0d999f9d4724ec9aea5e0b9b60d18a3b2

SHA512
6a840d63ea4ded5fe37a7a70bcda58c6db7859091a64b5dc52413101832a13a912e989a755840e62663e7f2ebe3b12293e7d5d20a60ca24d6fbd045e9e2c32f3

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

Filesize
6KB

MD5
d9f28b22a1f1a149bb90651c40b2d307

SHA1
2ab9131bd364b870bdd86df433ad55e10ebdf90d

SHA256
e184912c90bbc24982ce2f4a4c906dc2e91c9305d5f6c167f5fdd60e7cbcf093

SHA512
cfb6575721fa4532ecee474a3436cf98ac3963ef769d063c9496a91b13ed002833cc11ed8e5820cb5e764e199040fb9c595bbb7345dbb2a50c41c0f617025c09

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

Filesize
15KB

MD5
503c77cbf540a5737ec92dc07df4cf70

SHA1
e3677e7092873da2939305ec49df4b55ccef7930

SHA256
1dc0263bfec0347f70c6359731c3f22e5028bf13bbf0de4e1292dcaa9499631d

SHA512
333354c19c574da2b375189c59143bdaef27c8325d4dd1f82d49c52baab5e5e06e0966dc9a9f77140b25a03d2295d272f4af629630574867b6079ca6711608cd

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

Filesize
142KB

MD5
3f80acf4391cf750b559c50454d52fb6

SHA1
44528c462fb87af18872dc823e75dd54a6ee2570

SHA256
51caa2c7e8da2247bebe97c396b2aa93cd7d619faacaf84f0f8c9f8fef07cedf

SHA512
1489978f124edf1a5ebfee9fdc592d5bf3d01f2f988dc9fad9cb82b29dca5d67cc3bbc9c539d09b0f3f2b0568125ed5e9553cb1d4e42a1efde65951670f4a688

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

Filesize
142KB

MD5
cc6ec227ad1eb338ef24a2b8e848c211

SHA1
988feb3474a92f2c6a43d734fe4b4d22ea199ced

SHA256
ec5c09a6c071dd46975b87862ed62ebc0adddead8f850d6f36ac609e2f6f8e4e

SHA512
2667b450195eae08f8a5541f32ec7e83f55379dae01d8654ea5311215d90b77143aa7c4e54e8e1caa12ecd61596f35b19a47110cec81035ca9c9bd901a7f348d

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