77deed8e3b86eb941b3bbf52175851ff7b390dd6c083f83ca59aea0e04cadd77

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/05/2026, 23:49

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General

Target
2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
Size 2.5MB
Sample260522-3tz92aa17x
SHA256 77deed8e3b86eb941b3bbf52175851ff7b390dd6c083f83ca59aea0e04cadd77
MD5 a0551b199f433bb48afd4b09f403f129
SHA1 c62072ebb26e1f23b2f2167776b340fc20270375
SHA512 3503403da68e453bb6556270cb0ca17da6b24bf4a8e4183285954f70848d23b3b3b27bec0cc1588c019b17378ec475db0685736eb12fb55e55f98add202626e2
SSDEEP 49152:A5BjBbTpiXbo8NONaf5BjBbTpiXbo8NONaiAopXpmwmnf4baczV:A/j9TIc8Nxf/j9TIc8Nxh9n7OV
TLSH
T12FC5AE32A6504032E2F105729825922C6E29B924DB538E9BA3D0BDDDFFF09D15F77232
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

ransomware spyware stealer

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/files/0x000c000000025fd1-6.dat	UPX

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\explorer.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\HelpPane.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\hh.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\notepad.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\splwow64.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\bfsvc.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\regedit.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\winhlp32.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
File created	C:\Windows\write.exe	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe

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

System Information Discovery
T1082

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3480	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3480	4332	2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-22_a0551b199f433bb48afd4b09f403f129_amadey_cobalt-strike_coinminer_hijackloader_icedid_luca-.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL971.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3480

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

vcredist_x86.exe

Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
Size 2.9MB
SHA256 9eb19903f8d75b48a4073560a69463ef3348e4c0309e26f5ef9e5f235b11ffca
MD5 0df04b9980e11521e46ab8c6fe2af244
SHA1 623b6baf58368853439024bc42661d41ef37378e
SHA512 f7e31a641f3419966c7a1cd1d5200ba7b1264d77e12aa4c1ae8b7b22d4374c406d6dcc561ef00098b13bdf2b00cdc267d0273954dc6f2aa9e4194e79f7b7244f
SSDEEP 49152:A5BjBbTpiXbo8NONaf5BjBbTpiXbo8NONaiAopXpmwmnf4baczVUasqc:A/j9TIc8Nxf/j9TIc8Nxh9n7OVPF
TLSH
T1B3E5AE32A6504036E2F10572A924923C6E39B514DB538E9B93D0ADDDBFF48D16FB7232
MD5 SHA1 SHA512 SSDEEP TLSH

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WEL971.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL971.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH