220304272cc16bf82509385404a07c34ea5c2b24901c28b57b94c2a8afb8a6f8

Analysis

max time kernel
149s
max time network
159s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
10/09/2026, 15:28

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General

Target
STREAMUP.exe
Size 204.1MB
Sample260910-swj1qa1grd
SHA256 220304272cc16bf82509385404a07c34ea5c2b24901c28b57b94c2a8afb8a6f8
MD5 34d079c03d7acb498f2edc2fa61efb4f
SHA1 acc7ffcb0dd7aff94f599a1616f5a3da1d9196d9
SHA512 affc0a4e42d72ff08a80ed0f4d2038c42e3c6d43a3c7acf9ba82c10b6cb0c312e0aeca2df2e2e59b11475330de92cadc3e52551c1536fe6025f2e08dbaa49b48
SSDEEP 1572864:7GF3qZJHvHemnGCDaMTRdtusuiTuYpmfHlcWSJN73YjHaZy/0gPovW74Sbj9ejeF:yF3m9aKIWPs3I5
TLSH
T109A88C03E29A41D9C05DD175975A9233FEB1B8094724B7DF2BA407522F76EE82B3DB20
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4045429996-2364296335-1634900306-1000\Control Panel\International\Geo\Nation	STREAMUP.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4045429996-2364296335-1634900306-1000\Control Panel\International\Geo\Nation	STREAMUP.exe

Reads ssh keys stored on the system 2 TTPs
Tries to access SSH used by SSH programs.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2832	STREAMUP.exe
2832	STREAMUP.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe
Token: SeShutdownPrivilege	4876	STREAMUP.exe
Token: SeCreatePagefilePrivilege	4876	STREAMUP.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4932	4876	STREAMUP.exe	82
PID 4876 wrote to memory of 4932	4876	STREAMUP.exe	82
PID 4876 wrote to memory of 4864	4876	STREAMUP.exe	83
PID 4876 wrote to memory of 4864	4876	STREAMUP.exe	83
PID 4876 wrote to memory of 2832	4876	STREAMUP.exe	92

C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe
"C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe
  "C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\streambert" --gpu-preferences=SAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1748,i,17704772648385695811,5394934905907007914,262144 --enable-features=EnableTransparentHwndEnlargement,NetworkServiceInProcess2,PdfUseShowSaveFilePicker --disable-features=HardwareMediaKeyHandling,LocalNetworkAccessChecks,MediaSessionService,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation,UseSandboxedXdgPortal --variations-seed-version --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1744 /prefetch:2
  2⤵
  PID:4932
- C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe
  "C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\streambert" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --js-flags="--max-old-space-size=256 --expose-gc" --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=3 --field-trial-handle=1748,i,17704772648385695811,5394934905907007914,262144 --enable-features=EnableTransparentHwndEnlargement,NetworkServiceInProcess2,PdfUseShowSaveFilePicker --disable-features=HardwareMediaKeyHandling,LocalNetworkAccessChecks,MediaSessionService,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation,UseSandboxedXdgPortal --variations-seed-version --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=2604 --js-flags="--max-old-space-size=256 --expose-gc" /prefetch:1
  2⤵
  - Checks computer location settings
  PID:4864
- C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe
  "C:\Users\Admin\AppData\Local\Temp\STREAMUP.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.4355 --user-data-dir="C:\Users\Admin\AppData\Roaming\streambert" --gpu-preferences=SAAAAAAAAADoAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAEIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1748,i,17704772648385695811,5394934905907007914,262144 --enable-features=EnableTransparentHwndEnlargement,NetworkServiceInProcess2,PdfUseShowSaveFilePicker --disable-features=HardwareMediaKeyHandling,LocalNetworkAccessChecks,MediaSessionService,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation,UseSandboxedXdgPortal --variations-seed-version --trace-process-track-uuid=3190708990060038890 --mojo-platform-channel-handle=2872 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2832

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

default.dic

Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
Size 2B
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
MD5 SHA1 SHA512

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data_0

Path C:\Users\Admin\AppData\Roaming\streambert\GPUCache\data_0
Size 8KB
SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
MD5 cf89d16bb9107c631daabf0c0ee58efb
SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
SSDEEP 3:MsFl:/F
MD5 SHA1 SHA512 SSDEEP

Submit Download

data_1

Path C:\Users\Admin\AppData\Roaming\streambert\GPUCache\data_1
Size 264KB
SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
MD5 f50f89a0a91564d0b8a211f8921aa7de
SHA1 112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA512 bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
SSDEEP 3:MsEllllkEthXllkl2zE:/M/xT02z
MD5 SHA1 SHA512 SSDEEP

Submit Download

data_2

Path C:\Users\Admin\AppData\Roaming\streambert\GPUCache\data_2
Size 8KB
SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
MD5 0962291d6d367570bee5454721c17e11
SHA1 59d10a893ef321a706a9255176761366115bedcb
SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
SSDEEP 3:MsHlDll:/H
MD5 SHA1 SHA512 SSDEEP

Submit Download

data_3

Path C:\Users\Admin\AppData\Roaming\streambert\GPUCache\data_3
Size 8KB
SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
MD5 41876349cb12d6db992f1309f22df3f0
SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
SSDEEP 3:MsGl3ll:/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2832-110-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-109-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-108-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-114-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-120-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-119-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-118-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-117-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-116-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/2832-115-0x0000029F8B010000-0x0000029F8B011000-memory.dmp

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memory/4864-57-0x00007FFD90E80000-0x00007FFD90E81000-memory.dmp

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memory/4864-94-0x000001C20E1A0000-0x000001C20E1CF000-memory.dmp

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memory/4864-47-0x00007FFD90A40000-0x00007FFD90A41000-memory.dmp

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