8ee31f588e8c8957658047c08e54ce8d0e7f7cdb4a527db95f537a4634e8d787

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/04/2026, 04:57

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General

Target
2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
Size 8.6MB
Sample260417-flcsfafx2r
SHA256 8ee31f588e8c8957658047c08e54ce8d0e7f7cdb4a527db95f537a4634e8d787
MD5 d1d37408ec7cc20be3d70c42a2b27e0a
SHA1 66a307ce1a22b476fb7886244e83c6dbcd426c5a
SHA512 587a618f6ae301abb20b39b5fd5651851c8178ba81e4124982c40ee29eea51959ddebad89fe4a28c7e786c1c63dc95c58c8acfdf7defde5231e18f882e9fce1a
SSDEEP 196608://C/bnSQUb/C/bnSQU7mb/C/bnSQUb/C/bnSQU7mK://C/bn4/C/bnt/C/bn4/C/bns
TLSH
T18B967D2136E04836E1B219754A71AA0D0A35B965C7279E8F23941ECEFFF27C05E36772
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/0x0004000000025a90-6.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\hh.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\regedit.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\splwow64.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\bfsvc.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\HelpPane.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\notepad.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\winhlp32.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\write.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
File created	C:\Windows\explorer.exe	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.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
3432	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 3432	2084	2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-17_d1d37408ec7cc20be3d70c42a2b27e0a_amadey_cobalt-strike_coinminer_hijackloader_icedid_rhada.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL23CF.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3432

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 9.0MB
SHA256 6635d9e94ef619d21ac078ed3f104dd2aa8adebbe14c6265c158bd00f8f12cf1
MD5 264c2388b15b4116c1f67263cb947a62
SHA1 465932f5a4841a36e319544043ac724b789d534a
SHA512 d664e8ad653a56a4de30c28ed4da53f7a6e13ba650c91a12f0343095b3945c4aac1ed6158b36ba43168d4b7ebf4fae49bf27f573e64feb07aec00d1096906be7
SSDEEP 196608://C/bnSQUb/C/bnSQU7mb/C/bnSQUb/C/bnSQU7moP://C/bn4/C/bnt/C/bn4/C/bn
TLSH
T182968C2176E04836E1B219719A71A60C0A35B965C7279E8F23941ECEFFF27C05E36772
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WEL23CF.tmp

Path C:\Users\Admin\AppData\Local\Temp\WEL23CF.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH