3529aa429d43c3822f095c1d3b9e90ffd3ce768f290b955b9ae30335f4da8afa

Analysis

max time kernel
32s
max time network
41s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
19/04/2024, 10:07

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General

Target

Cheezy.zip
Size

5.3MB
MD5

d63ef5c1b26523820540bc5220a05023
SHA1

2cf319045c187f7cd6313e936d14a6c95b2cfd74
SHA256

3529aa429d43c3822f095c1d3b9e90ffd3ce768f290b955b9ae30335f4da8afa
SHA512

dd03d849a4b0d439bffb92c2094ea1b5bd9c8bdb25debca3de77aa5b7b0b19beacc3b9d91ee537c695e6bc33992d96625cb22f70719c7f57d446944a119198e8
SSDEEP

98304:0ACx2jk1Ugc6n/19EnRfifUs+2Tj1ZfhXwJ0GF4Ar:0AuGgfABqJh6Yo

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 = "133579948836243531"	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3120	chrome.exe
3120	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe
Token: SeShutdownPrivilege	3120	chrome.exe
Token: SeCreatePagefilePrivilege	3120	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe
3120	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 2076	3120	chrome.exe	84
PID 3120 wrote to memory of 2076	3120	chrome.exe	84
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 4008	3120	chrome.exe	85
PID 3120 wrote to memory of 3048	3120	chrome.exe	86
PID 3120 wrote to memory of 3048	3120	chrome.exe	86
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87
PID 3120 wrote to memory of 1980	3120	chrome.exe	87

C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Cheezy.zip
1⤵
PID:2808

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
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:3120
- 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=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffc41e8ab58,0x7ffc41e8ab68,0x7ffc41e8ab78
  2⤵
  PID:2076
- 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=1512 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:2
  2⤵
  PID:4008
- 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=2124 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:3048
- 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=service --mojo-platform-channel-handle=2200 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:1980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3052 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:1
  2⤵
  PID:4300
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3196 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:1
  2⤵
  PID:4332
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4180 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:1
  2⤵
  PID:1548
- 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=4024 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:3008
- 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=4464 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:1732
- 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=4372 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:3224
- 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=4332 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:1664
- 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=4332 --field-trial-handle=1772,i,3835639866708817965,4937685399937530528,131072 /prefetch:8
  2⤵
  PID:2376

C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
1⤵
PID:1220

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\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\Network\Network Persistent State

Filesize
1KB

MD5
26bed8d5d96c6c4251a9ecec902e9316

SHA1
f8badadff08efdafa32461704779fe14e956465b

SHA256
9e245f7f46e4cc4f822dba90773818ea52e820b9b95792d1b91a61ad6dd3e30d

SHA512
30e50f70c1cf9b96a25d6ece7d15243ae2e15aa92e0b1d6b22e1e9447c0edd3f57989da27cb856c34ae462f39fe2de38d6fb03e3551b118fb8f6c12ddf2711ab

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

Filesize
356B

MD5
3557c49c3a71a4b5084c7a1a7ca45117

SHA1
7a2dd4e15922e782280f86332d34e06c3c9a0a25

SHA256
28ce6b2342f9702d9e4866ae93b4f6de72028afeb02db128446d49c64c986991

SHA512
b37a3420f9f3c1fc38a894beb848d39847762fdb57d63b4104780fd0e0745b7ac812230c228eae5103b03d26746351cbca6b06e7f10fe29895073e90e440b51c

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

Filesize
6KB

MD5
881cd32ab800c7ec529ef70c1d769d61

SHA1
d785da95a25a2e9967cc75d06a63bc8f2fe60518

SHA256
e2dd3af07ee3e172796ba1d69cd89c578f691ab1056ab87dbeb7ddef1c5e6bda

SHA512
d3690049cbf52d90e5710841b6116856e3173010f5ce79461a86d83157baec14e06fd6ac35c036f5192ca6f7ba3a7a17c77e254690a91cc0cc7a9c14b93246dc

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

Filesize
6KB

MD5
4c45f1cf8c8e3006d71c281a435b3148

SHA1
09136592ae46bbf2bde1d5a5ff687dd6aa82ba33

SHA256
4902e7e21be03acaf14cb63dd18600be92901edb726039a4ad341f2752c53f31

SHA512
527627d626a986f032cfb124130ccf7cd00c75145a1c8e1bee0d862027b91d3e874587c1ea9e1948cbb5df2bfb57055176c74c1f0607a60629e4658c117e1bd0

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

Filesize
16KB

MD5
a55710b2f0d70d854b536724a4c0718a

SHA1
8f98fb897c07ac28c836c2f3e6d952f3f49ca529

SHA256
1d616a55cfa3a4ee3606c81c74f20a7319ff937d74c6adee0a148b86fc12fcaf

SHA512
85ad248195185e6e02328beb5b647a454cae0baa308d50c90f0bc15fecff7e8ec5354d0097fe34de7c355755ef2ccfcc358b11381948cc4999b125c97936adc6

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

Filesize
252KB

MD5
50b7184a861b1f26c935eaaf5a6ee545

SHA1
39c8a173b5d56ea5363d095f905ddea180c48e56

SHA256
7b0b7c3868d0b475c624d2ea4eb2e875b7738208b00d95fc2226990eba924702

SHA512
ce5f17580966cafa6456565595add85b87ab9d421dd3582974ff3bc86eb5659f6c2604795280b65405c90f59c0126689df0497ceab8475c396da2d12fd01eca8

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

Filesize
252KB

MD5
8e20d5f933d5d2c98af11349c7b3180a

SHA1
601f47c49af432f94f1a4262393f0462aa6da5eb

SHA256
7b611c7f5a267568b889a9502b54dff4be142b23193126e4cf5c20f7794f26c4

SHA512
f6b6b7d84540d2762d83d6484d93ec91336e53ca97b7c4bffbc4127d395be82338f29ba3bf39c4d68abfd4bfbce52a50d92455a58d942fc125c426094d753110

Download Submit