hxxp://www[.]iowaworks[.]gov

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 11:05

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General

Target

http://www.iowaworks.gov

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 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

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 = "133541103865994069"	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1508	chrome.exe
1508	chrome.exe
4112	chrome.exe
4112	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe
Token: SeShutdownPrivilege	1508	chrome.exe
Token: SeCreatePagefilePrivilege	1508	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe
1508	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 3100	1508	chrome.exe	90
PID 1508 wrote to memory of 3100	1508	chrome.exe	90
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2348	1508	chrome.exe	92
PID 1508 wrote to memory of 2264	1508	chrome.exe	93
PID 1508 wrote to memory of 2264	1508	chrome.exe	93
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94
PID 1508 wrote to memory of 4480	1508	chrome.exe	94

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 http://www.iowaworks.gov
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:1508
- 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,0x100,0x104,0xd8,0x108,0x7ffae68c9758,0x7ffae68c9768,0x7ffae68c9778
  2⤵
  PID:3100
- 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=1776 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:2
  2⤵
  PID:2348
- 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=2144 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:8
  2⤵
  PID:2264
- 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=2240 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:8
  2⤵
  PID:4480
- 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=2916 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:1
  2⤵
  PID:3764
- 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=2932 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:1
  2⤵
  PID:2276
- 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=7 --mojo-platform-channel-handle=4592 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:1
  2⤵
  PID:4612
- 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=5060 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:8
  2⤵
  PID:2156
- 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=3384 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:8
  2⤵
  PID:2676
- 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=1000 --field-trial-handle=1880,i,4507558760365447888,4850842487856981625,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4112

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:1788

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
696B

MD5
545c3bd2daca5ce271877b284b9f8d6e

SHA1
0dbb62cf1a95f313e0721a6d0e6638ded3096a38

SHA256
bdee3da6b327b7f6980457740f13951c7b0e818ec2d682aff059dec873e40cbc

SHA512
d016f7106c3446f2308966542e81ddd4b698dbbacad742225bb6d44c05b050fe3015b42084a14e5baeb8df5662d5fdaf638ccb52b21bc62daa31c89d526b72c8

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

Filesize
2KB

MD5
3b812a2e48d760b18f63cbee414a2d51

SHA1
3b262256091ae1367d7fc0336691ee6f0e001f5b

SHA256
9ab74c15636d0304d98e2da7266e0b29e735ae535fd38a959cf01204b338f4d8

SHA512
e55d70f85012e235c9b10e6dbc1767948958f975e2e9d04d923256a223ef019dda4d1637ed58cb799afd8e4c0130abdd083f000a6e87079d4afa48ac1242cdfb

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

Filesize
703B

MD5
fff8ecbb98ebf8968beb24b85e1bb650

SHA1
db2a7921d7f82d21a18e4040cf28da7839dfbea2

SHA256
9ca6d286d5cf7050b5e0546fbf764b8af64247cc596f7a843791c135f2b1c894

SHA512
b7fa6840651688f61175079cc6a72326f019e3d9024d10e02135acf1d8ea10943e1917124e4a7b8243d88fbb7677f4078dbcfd08e697086ff6bc61760cab4c84

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

Filesize
1KB

MD5
8f383ad5b00c31106b94d1c0103ec292

SHA1
e03766f77a1e92368e962a932a9e2e2e3cab5700

SHA256
ce61fa7c70123b7abd44c48c76230fd0b71147e72b7324631cf207077424ed7f

SHA512
7a32cde1e58db4b24edc3621d2970f26e9b331e21af7014eb24c4ce1d7a3bee6869948e5bf93bd787ec90001d45e5a8ba48f353a8442f12044777e4f98c404f5

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

Filesize
703B

MD5
42b9066a186cf66d30021c1aedfc992d

SHA1
93036d622ad937bd75b746d145bc447b78e658fe

SHA256
07b9a2fd19c9b378824e4b20bff1a8411b14391d38e7677fe3ff980ea1e3f221

SHA512
9857964963ea6ead57bebbf56d1abd49cc22e212b03e8f6c82b4970c03a9a8074292fd952280d84510dc897a90bd7f80357ca3bb99e5e4988617738f3a7c0016

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

Filesize
1KB

MD5
0268b7b96833b0e75ad4c251fad11fe4

SHA1
de5a4db2cd0d32212ca6b8aae21d7ee19b099b5c

SHA256
338514c635f53ee23b162ce47818610390b7c823d38844226261f8b0c29d327f

SHA512
270cc42e7217500c56c7c04296c2da62ded5b2ffd586290c183454fa63355552e9c4bab4a2baa415a84b4cabfd2376c5e272816e0bd9e1be2378988f716f572a

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

Filesize
6KB

MD5
192c43210cf8a0f0899a88e090b918d9

SHA1
471ff687d19abd7c968335e4347ba7045e2f4fd4

SHA256
0c6e74b5c4189beda2dd926d3b0c912155314b35baf6d918977e7aa03ebaf8b8

SHA512
4e0a1bdc4cab995a20ee21c3c4a27d160ef0c05540bed2607fc04a6435b282f8b1306afa5a5ad33f1b59f25ac5dce5c7c41303130a055b827ac2c18a21f6082d

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

Filesize
128KB

MD5
bdb36445b40e3d4bdef7098ab5002a15

SHA1
de0f3318cef6050d9c0adfd7e442e6b209f17e69

SHA256
eae5b88d0aeca0186ef33d2704d696025448df859562f2e2324710d80e516904

SHA512
41d383736e9297609f211f61e62ac7c70e14e1dc0bed0e7f2f261dfc63b351c7aabc896964ecac222e5c223eb32b2d13b935672d4256e08c8f6fbfc203609473

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