55ea1a539b52b675060ee6b52ce5b6073a5f7fcea1b7c9ffaba53c57002d8500

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 07:16

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General

Target
2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
Size 123KB
Sample260804-h32t1afa94
SHA256 55ea1a539b52b675060ee6b52ce5b6073a5f7fcea1b7c9ffaba53c57002d8500
MD5 5517e2656190961e9619c0851e6e5511
SHA1 3e3da7ef10dd4290ff27a9e068e761b9d6d494ed
SHA512 0cdb0b8413abe8e74befd30198c5d93d9d9e4cf91ff301149d43231693cdd8ce527b30d1769f6dbb96205046fbe5393bdc346f69c35555a4505a2e2a94f2457f
SSDEEP 3072:SkDHaEObTBeJ8SW4nsuDR9Co2CmuQZW0ZDXGic81:SkDE1eJ6AR93ZHad2ic
TLSH
T1AFC34AA7B3F530F8E5B78274C4510A06E7B2B87547605BEF07A445A92F236D09D3AF21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe

Badlisted process makes network request 4 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
8	1164	rundll32.exe
10	1164	rundll32.exe
20	1164	rundll32.exe
21	1164	rundll32.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe

Loads dropped DLL 1 IoCs

pid	Process
1164	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 1164	2720	2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe	92
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96
PID 1164 wrote to memory of 2600	1164	rundll32.exe	96

C:\Users\Admin\AppData\Local\Temp\2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_5517e2656190961e9619c0851e6e5511_cobalt-strike_icedid.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dhcpcsvc.dll",Run
  2⤵
  - Badlisted process makes network request
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\System32\notepad.exe
    notepad.exe
    3⤵
    PID:2600

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

dhcpcsvc.dll

Path C:\Users\Admin\AppData\Local\Temp\dhcpcsvc.dll
Size 109KB
SHA256 752054a4beb61db5d85d172c4b7f348c230648f075756b246d3f9dd3935110dc
MD5 07d630615bef6d09c126a68b8e4df8ae
SHA1 0f5ebc8f56f8e714c2be5d5d6373052b8382b692
SHA512 f7fb4e6074a8c631615205a6d2bd59d6af9794bfa03d87e9900da1c745d040da55896ecd1f553805c99bc06dcc454b78bf07c396fe5e8f9308ca9749323940cd
SSDEEP 1536:HBopy6eqlmN1EwnFhqzZQpZTHboStAfqBC8i3yGAk+6gpw9jsWadj9dlbOxv:HucgyQQpB7oWAfqYyGN+7Q+7tuv
TLSH
T1A9B35B57B2A610FFE5778278C5634A86E3B2B85507619FEF07A0426A1F237D14D3AF20
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2600-10-0x0000026B10AE0000-0x0000026B10B00000-memory.dmp

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