2f80b7b64c84a2e924f7d9851d9c420d6e9bfacb4759587fd7f95498e0a0fb6a

Analysis

max time kernel
150s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 20:08

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General

Target
2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe
Size 56.6MB
Sample260820-ywwbmsvbmd
SHA256 2f80b7b64c84a2e924f7d9851d9c420d6e9bfacb4759587fd7f95498e0a0fb6a
MD5 bcb7e8be57826475c9d87553a42dbde7
SHA1 57fb8f10a0c99968e4b1a40d9dcd45c3c27662b0
SHA512 145aa78d3b861b6d1e4ef5dce2b304c9f525808d38e983d8325671148df29f848cb9f5a48c2d967eec560bbc854166637dea38db0f5e23a8226cc56e4f2e0efd
SSDEEP 1572864:0qG8WNeWaJzY4RFXyxO9HAdKtVn+ww25XpFSH:tG8WN1uzY4RFCIPn+QhpFS
TLSH
T1A5D72207F89155A4C4EED230CA669262BA717C985B3023D72B60F7B82F73BD45EB9314
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery execution

Malware Config

Signatures

Detects Reflective DLL injection artifacts 1 IoCs

resource	yara_rule
behavioral2/memory/6076-16-0x00000000289C0000-0x0000000028A09000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Executes dropped EXE 1 IoCs

pid	Process
1020	xiaomei_1.1.8_x64.exe

Loads dropped DLL 3 IoCs

pid	Process
6076	regsvr32.exe
1020	xiaomei_1.1.8_x64.exe
1020	xiaomei_1.1.8_x64.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4676	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	1020	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xiaomei_1.1.8_x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 4676	4132	2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe	89
PID 4132 wrote to memory of 6076	4132	2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe	90
PID 4676 wrote to memory of 1020	4676	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Windows\system32\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exe
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4676
- - C:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exe
    C:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1020
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 860
      4⤵
      Program crash
      PID:2576
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe /i /s C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\360Safe.ocx
  2⤵
  - Loads dropped DLL
  PID:6076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1020 -ip 1020
1⤵
PID:3984

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsjFF9A.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
TLSH
T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
MD5 SHA1 SHA512 SSDEEP TLSH

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UAC.dll

Path C:\Users\Admin\AppData\Local\Temp\nsjFF9A.tmp\UAC.dll
Size 14KB
SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
MD5 adb29e6b186daa765dc750128649b63d
SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
TLSH
T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

xiaomei_1.1.8_x64.exe

Path C:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exe
Size 49.7MB
SHA256 d1e5cab90dc9f4e1adc51851965b3aa24991cb7aa54fb196559aac806f017ec1
MD5 56bd2ac5fa41f94a858260ffacdfef2e
SHA1 45a7e4495a51ac10d711e2298b4a0920419480a7
SHA512 b56f1f23ac3fc2dce46746d6dde04e5efe6b97d7ee94fa006d2d76c51975ec10cc3fef42e46187c39549a38c795e63c97ad43b5c380528087cc769b07b37b300
SSDEEP 1572864:iG8WNeWaJzY4RFXyxO9HAdKtVn+ww25XpFSHO:iG8WN1uzY4RFCIPn+QhpFSu
TLSH
T115B733063E5D8331EC98ABB14EF795D86E2CE5C5C8197062075131BAEB93EE2D781336
MD5 SHA1 SHA512 SSDEEP TLSH

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360Safe.ocx

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\360Safe.ocx
Size 2.2MB
SHA256 d4334021d0d95df939a1f6ab62b023c8a3a846594b650c599eb2a237faf81973
MD5 99d2eac7a89a22c25438856d29ba7473
SHA1 918cf3a83f516ca0a7ab7cf10eb5295f6eae01c7
SHA512 09b6aaaf0be3a25dc20010dc7c740ee02c7b4f35754f037d787aedaa7d97083919ae8e82d1e7ac1fb8d6c662dbc49cbd363fcfb348eb25d216ebd7f90324bc92
SSDEEP 49152:/2LQ29M3r0rb/T9vO90d7HjmAFd4A64nsfJnXFLVScT1Dp5E7tGSiGg5ch+:J3rb3T/ENh
TLSH
T19DA57B07BA5014B9D4AAD2348A5692A277713CE04F3163C73A61F7F41E73BD45EBA328
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/6076-4-0x000000005DEC2000-0x000000005DEC3000-memory.dmp

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memory/6076-16-0x00000000289C0000-0x0000000028A09000-memory.dmp

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memory/6076-17-0x000000005DC40000-0x000000005DEC9000-memory.dmp

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memory/6076-23-0x000000005DC40000-0x000000005DEC9000-memory.dmp

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memory/6076-29-0x000000005DC40000-0x000000005DEC9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads