3e978334c5465db8271a730e4cc36d90e9d0168919eb7125bb7f98e991fdc748

Resubmissions

10-07-2024 07:02

240710-httr2avhqc 4

10-07-2024 06:57

240710-hq9n3stbpm 3

Analysis

max time kernel
113s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-07-2024 06:57

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General

Target

TopMost_x64.exe
Size

840KB
MD5

0115e19acc8cd780d1fc6fbf6fc7018b
SHA1

2f771ac760cedd264123a2fb9c130021b48dd619
SHA256

3e978334c5465db8271a730e4cc36d90e9d0168919eb7125bb7f98e991fdc748
SHA512

0424896699b63227746666e5dae789fd84df062608f4529f6c7679a83a782d655d81342925fc61d2b00c952bc40361eb3d08e8ca50d67837ce398a6ffc490d28
SSDEEP

12288:D69zDWz/xwNqdfbrIX3JALF1QbragrEGgtNryyCJuDT/PNa0HYQ8HywOa6u4T:D2DW/xbxX2YIbBQsu3/PNL4Q8HyNa6uk

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 3 IoCs

pid	Process
2672	TopMost_x64.exe
2908	chrome.exe
2908	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2672	TopMost_x64.exe

Suspicious use of AdjustPrivilegeToken 30 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe
Token: SeShutdownPrivilege	2908	chrome.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe
2672	TopMost_x64.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2180	2908	chrome.exe	31
PID 2908 wrote to memory of 2180	2908	chrome.exe	31
PID 2908 wrote to memory of 2180	2908	chrome.exe	31
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 2140	2908	chrome.exe	33
PID 2908 wrote to memory of 416	2908	chrome.exe	34
PID 2908 wrote to memory of 416	2908	chrome.exe	34
PID 2908 wrote to memory of 416	2908	chrome.exe	34
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35
PID 2908 wrote to memory of 1032	2908	chrome.exe	35

C:\Users\Admin\AppData\Local\Temp\TopMost_x64.exe
"C:\Users\Admin\AppData\Local\Temp\TopMost_x64.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2672

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2908
- 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,0x7fef7199758,0x7fef7199768,0x7fef7199778
  2⤵
  PID:2180
- 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=1208 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:2
  2⤵
  PID:2140
- 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=1536 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:8
  2⤵
  PID:416
- 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=1560 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:8
  2⤵
  PID:1032
- 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=2312 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:1
  2⤵
  PID:3032
- 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=2320 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:1
  2⤵
  PID:3028
- 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=1416 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:2
  2⤵
  PID:2256
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1224 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:1
  2⤵
  PID:1524
- 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=3636 --field-trial-handle=1404,i,666734727607133455,2856232480375140801,131072 /prefetch:8
  2⤵
  PID:2216

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:1796

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"
1⤵
PID:2784

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

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

Filesize
5KB

MD5
32df1261c0c2b08df638997f866b41b8

SHA1
195e0288abd7d1b26061795c0bfb5ec9b9285950

SHA256
0f350eb6723037a90dd4f971fd1c60cf88262ecb48b0d1e74d4f369add226591

SHA512
313292560b296e8baeb51549bbf9f1a4e94932ae8ed2a1c5cb059d166eec3820bd693855f0ecdf596ccf92e5d16512bb29e49153f12b130ec0e2db691ca0f05c

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

Filesize
5KB

MD5
b59b628f161d635eddd6f535794a16c4

SHA1
fcf3758c597904806ce1ed7d99c0273e781753fe

SHA256
e8428c612b82a3fae958cf35d1840338fc20b449eba091ac44652fefcafe249d

SHA512
57d9e85ab0c96c9bad1b6666518b6a65b1c3cc4882468d19077899e3f14ac50686fc34ec1fb868757217803c0ccf898a5ced28af4fe4d7c6c39585847df39edb

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\2q6d7a2w.tmp

Filesize
20KB

MD5
6f00f2710659ab7338d98b9d7d110e01

SHA1
854ed424f9c92f3cbef58d7958619b36c5de0e35

SHA256
45f02cb445df7352959af8dc75ddd89393f2cb48d908cd7160f04eb396c18424

SHA512
513392a8f36c7cfa8f2ef7ed0ee91e214325c27e3b4ef25d4937261686385f7989e123ab3be8d908c7acff0bbc6012bba85e3a75759c0fb1b949e8e83ced09c8

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
a05c97b62e90da002b1eb20ea7dba66b

SHA1
ce007a7f110c75d1ff432ec61e67911eaf023dca

SHA256
a2b5dd22a817ec048445b80cc5959ac813b4548e496cd9c6602fcf757052cebc

SHA512
7af7e6426ca7c544cc17ab01de1b966b3b16ef2336e9f87c1ec809eff3bb784898a903ceb8f0bc8759c23b6b58bec991c3cf47c5f0b1791a04da4b70bdd5fbd2

Download Submit