0acee7f73a969cc1eb8c0ff981f9229d43636320909037eedd611682be279b04

Analysis

max time kernel
149s
max time network
96s
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, 15:24

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General

Target
2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
Size 4.2MB
Sample260417-ss86faaz9j
SHA256 0acee7f73a969cc1eb8c0ff981f9229d43636320909037eedd611682be279b04
MD5 5e3bc55bf79dcb120e1df9b05d0fa4b8
SHA1 a12a5a23e5a8f25961114e03449929db04d7bcde
SHA512 b43f5d93b7942001756d37b5dbb8df9e66b8d2ffe4e3d46744df622ddcac8ebcd7e004faa2b8fc311a579886e0c817c12dc4bef7b2865622ae05ccf93f1644d7
SSDEEP 49152:Wmnf4baczm/y6i1zuajsauZnJlmnf4baczm/y6i1zuajsauZnJ84p67pbdEK:3n7Om/tAn7Om/tK7ppEK
TLSH
T1A7165C0963E840B5E57285348665851DD672B821DB239ECF23908DFDBFF2AD09E39B31
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/0x000f000000025f8f-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\regedit.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\splwow64.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\explorer.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\hh.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\winhlp32.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\write.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\bfsvc.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\HelpPane.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
File created	C:\Windows\notepad.exe	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.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
436	notepad.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 436	4492	2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-17_5e3bc55bf79dcb120e1df9b05d0fa4b8_cobalt-strike_coinminer_hawkeye_hijackloader_icedid_njra.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELF944.tmp
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:436

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 4.6MB
SHA256 fca26977612d56760dc6e05af102be205de5110fcdbe64d43be42c5cb37e5ca7
MD5 2a9242cadd59fe5766dcc3bad6911ccc
SHA1 5abb73664c1ad735c21bffbc9a199b79bf292b88
SHA512 cfe948fcbf727eb9350ef3a6ee7b36554d0506c25187c4a5d0fc671eca69144f78a2edffea16da268ab88f3bdaba4fb3a49517396a1744393b621d793336549b
SSDEEP 49152:Wmnf4baczm/y6i1zuajsauZnJlmnf4baczm/y6i1zuajsauZnJ84p67pbdEoUasV:3n7Om/tAn7Om/tK7ppEoPF
TLSH
T1FE366C1963E840B5E1B245358665811DDA71B821DB238ECF23908DFDBFF66D09E39B32
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WELF944.tmp

Path C:\Users\Admin\AppData\Local\Temp\WELF944.tmp
Size 52B
SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
MD5 17ddbb82a40e2ac704e1045da8fb1cf6
SHA1 a570cdbc16483567fe1439903b212e33b15343b7
SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
TLSH
T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
MD5 SHA1 SHA512 TLSH