2e0a0e7e5d510f4274cd22ca2ed10f4bcca932a8cb2a756a47c13fb36a5fb58d

Analysis

max time kernel
126s
max time network
149s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 12:01

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General

Target

Solara_Updater.exe
Size

240KB
MD5

b89051e8cf348e69c0943b540af3b99c
SHA1

50200e338cb5df75077c6144884bf0ff6bf7cc7a
SHA256

2e0a0e7e5d510f4274cd22ca2ed10f4bcca932a8cb2a756a47c13fb36a5fb58d
SHA512

ab1e75c6ccf80fdd29bb35ec802032a46cf642e444ba392a2224cc025d05d78148f60bf81d4405b25301ce86b83e03d9249378864afa575fa6a61f05dea21408
SSDEEP

6144:poKbfO8otzIJZiCgq1gQb4KgLqMIuLRTK83KrAqG:poKzO8otaZiCgSgQb4KgLqMIuLRTwrAq

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2000	WerFault.exe	27

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\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2000	Solara_Updater.exe
2524	chrome.exe
2524	chrome.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2000	Solara_Updater.exe
Token: SeShutdownPrivilege	2524	chrome.exe
Token: SeShutdownPrivilege	2524	chrome.exe
Token: SeShutdownPrivilege	2524	chrome.exe
Token: SeShutdownPrivilege	2524	chrome.exe
Token: SeShutdownPrivilege	2524	chrome.exe
Token: SeShutdownPrivilege	2524	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe
2524	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2944	2000	Solara_Updater.exe	29
PID 2000 wrote to memory of 2944	2000	Solara_Updater.exe	29
PID 2000 wrote to memory of 2944	2000	Solara_Updater.exe	29
PID 2000 wrote to memory of 2944	2000	Solara_Updater.exe	29
PID 2524 wrote to memory of 2764	2524	chrome.exe	33
PID 2524 wrote to memory of 2764	2524	chrome.exe	33
PID 2524 wrote to memory of 2764	2524	chrome.exe	33
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1420	2524	chrome.exe	35
PID 2524 wrote to memory of 1228	2524	chrome.exe	36
PID 2524 wrote to memory of 1228	2524	chrome.exe	36
PID 2524 wrote to memory of 1228	2524	chrome.exe	36
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37
PID 2524 wrote to memory of 1276	2524	chrome.exe	37

C:\Users\Admin\AppData\Local\Temp\Solara_Updater.exe
"C:\Users\Admin\AppData\Local\Temp\Solara_Updater.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1196
  2⤵
  - Program crash
  PID:2944

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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2524
- 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,0x7fef67d9758,0x7fef67d9768,0x7fef67d9778
  2⤵
  PID:2764
- 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=1172 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:2
  2⤵
  PID:1420
- 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=1512 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:8
  2⤵
  PID:1228
- 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=1608 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:8
  2⤵
  PID:1276
- 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=2268 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:1
  2⤵
  PID:840
- 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=2284 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:1
  2⤵
  PID:1824
- 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=3244 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:2
  2⤵
  PID:3040
- 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=1176 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:1
  2⤵
  PID:2104
- 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=3752 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:8
  2⤵
  PID:2576
- 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=10 --mojo-platform-channel-handle=3756 --field-trial-handle=1224,i,6599614864290658914,5263262525782545636,131072 /prefetch:1
  2⤵
  PID:236

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:824

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\Cache\Cache_Data\f_000005

Filesize
211KB

MD5
151fb811968eaf8efb840908b89dc9d4

SHA1
7ec811009fd9b0e6d92d12d78b002275f2f1bee1

SHA256
043fd8558e4a5a60aaccd2f0377f77a544e3e375242e9d7200dc6e51f94103ed

SHA512
83aface0ab01da52fd077f747c9d5916e3c06b0ea5c551d7d316707ec3e8f3f986ce1c82e6f2136e48c6511a83cb0ac67ff6dc8f0e440ac72fc6854086a87674

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
9ce9f641706c56edc6b6b28dcd2b517e

SHA1
b3aec9aeeeb7c7d41f119be4eb67fac8051e90e1

SHA256
e23ab9ee7d19322abb8f8dce7082cd5d0984dbcb6b15661ff144d20a75f51225

SHA512
af5c3718e53f65cbb633f87b09bc5e3966c470672656b698fe281c91e52520579cec968747b06687fc465341ae5c82ac30fe6c234dd87ed6eb0afec7050142f1

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

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
memory/2000-0-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2000-1-0x0000000000850000-0x0000000000892000-memory.dmp

Filesize
264KB

Download
memory/2000-2-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-3-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2000-4-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-5-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download