hxxps://publuu[.]com/flip-book/359793/824438

Analysis

max time kernel
16s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 04:46

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General

Target

https://publuu.com/flip-book/359793/824438

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
1708	chrome.exe
1708	chrome.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe
Token: SeShutdownPrivilege	1708	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe
1708	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1996	1708	chrome.exe	28
PID 1708 wrote to memory of 1996	1708	chrome.exe	28
PID 1708 wrote to memory of 1996	1708	chrome.exe	28
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2700	1708	chrome.exe	30
PID 1708 wrote to memory of 2624	1708	chrome.exe	31
PID 1708 wrote to memory of 2624	1708	chrome.exe	31
PID 1708 wrote to memory of 2624	1708	chrome.exe	31
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32
PID 1708 wrote to memory of 2616	1708	chrome.exe	32

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 https://publuu.com/flip-book/359793/824438
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:1708
- 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,0x7fef6cf9758,0x7fef6cf9768,0x7fef6cf9778
  2⤵
  PID:1996
- 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=1168 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:2
  2⤵
  PID:2700
- 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=1524 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:8
  2⤵
  PID:2624
- 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=1548 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:8
  2⤵
  PID:2616
- 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=2288 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:1
  2⤵
  PID:2764
- 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=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:1
  2⤵
  PID:388
- 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=3272 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:2
  2⤵
  PID:1652
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=1472 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:8
  2⤵
  PID:2020
- 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=3596 --field-trial-handle=1344,i,635205956017216526,7891127535815873263,131072 /prefetch:8
  2⤵
  PID:2632

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:2636

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
01341a1df9d5dbd46ee33524d74d28c5

SHA1
f5e321295a9c5c0ed2ac4ba5b1cdeeb4890755cc

SHA256
6b29ae4ea68a8cd6037b12d8eff878838b0daaff6bbcbd5152607523d9e8df47

SHA512
76c9da306d03559ccc07450bb1a8ea5ef53c63562f90064bd67c940394c2b5eebffca90935057fc263afb79714a0ee5d5448c63246d38b5623d3c612af134594

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\Preferences

Filesize
4KB

MD5
19c3528e4d7da0ebcf1d9e5b0272d2f7

SHA1
0914b80c1caad5d938039373572e76a32d52ae1e

SHA256
3454d2b839a8a6bd180a5650ee332ab66e31f25e79c8d132dfbd9d4d04817e8a

SHA512
1e6bceeb7692a58e9dd870fd04b58726e0e9d098d0b2778e4b08b25cdfb1638ce86ab8930c6db3f56764391ac0b45a976a43453fcf2143063c97bab131ca5bc1

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

Filesize
4KB

MD5
12ef2030bfc816155e4934edd93f29dc

SHA1
d524a89721e9ac090ff847ca71fed6ee7fd52531

SHA256
bddf7f82b593e4913c6fc1d36d7044bf16a40359502924d866d8856a09883509

SHA512
d805a94b21eed1c8b21304af71318a37aeb3cf40cf7cdcec60352306a3309437ccbecff6e91488b83f075798f2056255cf1cc122896b15fa47503b90715fc9b5

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6847.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6878.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit