hxxp://claimmyownrefunds[.]com

Analysis

max time kernel
37s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/01/2024, 04:58

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General

Target

http://claimmyownrefunds.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 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

pid	Process
2112	chrome.exe
2112	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe
Token: SeShutdownPrivilege	2112	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe
2112	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1728	2112	chrome.exe	28
PID 2112 wrote to memory of 1728	2112	chrome.exe	28
PID 2112 wrote to memory of 1728	2112	chrome.exe	28
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2780	2112	chrome.exe	30
PID 2112 wrote to memory of 2588	2112	chrome.exe	31
PID 2112 wrote to memory of 2588	2112	chrome.exe	31
PID 2112 wrote to memory of 2588	2112	chrome.exe	31
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	chrome.exe	32
PID 2112 wrote to memory of 1552	2112	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 http://claimmyownrefunds.com
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:2112
- 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,0x7fef72e9758,0x7fef72e9768,0x7fef72e9778
  2⤵
  PID:1728
- 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=1140 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:2
  2⤵
  PID:2780
- 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=1504 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:8
  2⤵
  PID:2588
- 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=1620 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:8
  2⤵
  PID:1552
- 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=2328 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:1
  2⤵
  PID:1336
- 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=2336 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:1
  2⤵
  PID:1156
- 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=1388 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:2
  2⤵
  PID:1344
- 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=3440 --field-trial-handle=1320,i,8403928956776512857,2893339263817123598,131072 /prefetch:8
  2⤵
  PID:2536

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:2796

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
a1e008c6c730c3334dbe86cfc0f19f17

SHA1
440111c677616865d95e44d15822d1914e10fb4c

SHA256
1d6abe78beb022cca55279aa56af55f4edcba7621e10c728f0b9654c92ff2bee

SHA512
97fb345ebf6cd959ec516839a8d6d6c9fbbc9c23e47190c452bb303c1fe27a2345c7e8eed9cde7e6435fa851eef9ea52ab6efff6ae2f2a07f5ea8eda75f3e160

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

Filesize
344B

MD5
e917efcd73cbd0a1632a2c80ef171f85

SHA1
eeb773b2b0b1d60a6a793fbbf2e039c63ca577cf

SHA256
0f60ad4abfb4b507fafbba1535d7cfd196c43d4d51240563706354df1596b4a9

SHA512
87c3a041cbf13294f417a7c4c71d1877cd7159cb11cb6b0de42809876b46ff42a63bc2b20f68791664e756aee7ba7a00b7c5f8c715d7bb57de94ce6981e85ac8

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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

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

Filesize
5KB

MD5
8ed0a400a24ff4c838976b8f3004d89d

SHA1
70210b492a43e54faeb4c43ff5bddc8a382f4308

SHA256
0f6ae895222e84165d3836eb4b2683ab7f9589099c35ca25bde93cf774980d03

SHA512
025cf9b18cc8b8d4c21caf37585b31abb2fc500e2cbebb9bb3b3475917e4a4583508ec1035fbfa7c30bef30ec030293a605503aa3d34b80b64dd561d7133409b

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

Filesize
5KB

MD5
668381bc01301434585796194e22f8c7

SHA1
dd31bb43c787e6633522b42c2e805572faf9af65

SHA256
734c096a85fcab956d4c2009f29d71d692bccef6894b5ef0460f31cece88cdca

SHA512
c2cc176b8619b2a0e29bd56a3171496b44754e5f77be5dcc23a7ad24d5309b0c0e0b1e6453bc9ec82dc5809faaf32a0fba8995f713a86f6bfee67529954acb1d

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\Cab4AA8.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4B77.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit