b08ecc4ec6733482b2f95a0cdd02299f93ba1d273d785673e8011d54dd20c16c

Analysis

max time kernel
14s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 21:33

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General

Target
2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe
Size 4.4MB
Sample260930-1edrdaag99
SHA256 b08ecc4ec6733482b2f95a0cdd02299f93ba1d273d785673e8011d54dd20c16c
MD5 4473945cb3af659eb1b7952106520f93
SHA1 2e8d5ac4b852d5af56f14092e1be3beff4a8425a
SHA512 847ba91796098ac1939b1e59edf9c88910b619bb64d82c7d91c6af7a23eccc416568a2ce84b29ffd3ca95411c93193fcea4a04d75d07f86b8a10702b84e9216f
SSDEEP 49152:5jU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpue:5jUgTH2M2m9UMpu1QfLczqssnKE
TLSH
T1B326D812665A2F6CD15FD474CB4A8916AA237C8A0F31ABEF4181BD353E766F42F38107
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

aspackv2 discovery persistence

Malware Config

Signatures

Detects executables packed with ASPack 9 IoCs

resource	yara_rule
behavioral2/memory/1212-0-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/1212-10-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000e00000001c489-11.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/3516-16-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/6116-18-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/1268-17-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/2068-23-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000d00000001c48b-24.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/6116-26-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000e00000001c489-11.dat	aspack_v212_v242
behavioral2/files/0x000d00000001c48b-24.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
1268	MSWDM.EXE
6116	MSWDM.EXE
5220	2026-09-29_4473945CB3AF659EB1B7952106520F93_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_NJRAT_VIDAR_WANNACRY.EXE
3516	MSWDM.EXE

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

ioc	Process
\??\F:\	MSWDM.EXE
\??\F:\	MSWDM.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\MSWDM.EXE	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe
File opened for modification	C:\Windows\devDBE4.tmp	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	MSWDM.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	MSWDM.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	MSWDM.EXE
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	MSWDM.EXE

System Location Discovery: System Language Discovery 1 TTPs 5 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	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-29_4473945CB3AF659EB1B7952106520F93_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_NJRAT_VIDAR_WANNACRY.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSWDM.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
6116	MSWDM.EXE
6116	MSWDM.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1268	1212	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe	90
PID 1212 wrote to memory of 6116	1212	2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe	91
PID 6116 wrote to memory of 5220	6116	MSWDM.EXE	92

C:\Users\Admin\AppData\Local\Temp\2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1212
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:1268
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devDBE4.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_4473945cb3af659eb1b7952106520f93_akira_amadey_cobalt-strike_elex_icedid_njrat_vidar_wannacry.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:6116
- - C:\Users\Admin\AppData\Local\Temp\2026-09-29_4473945CB3AF659EB1B7952106520F93_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_NJRAT_VIDAR_WANNACRY.EXE
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5220
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devDBE4.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-29_4473945CB3AF659EB1B7952106520F93_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_NJRAT_VIDAR_WANNACRY.EXE!
    3⤵
    PID:2068

C:\Windows\MSWDM.EXE
MSWDM.EXE
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3516

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

2026-09-29_4473945CB3AF659EB1B7952106520F93_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_NJRAT_VIDAR_WANNACRY.EXE

Path C:\Users\Admin\AppData\Local\Temp\2026-09-29_4473945CB3AF659EB1B7952106520F93_AKIRA_AMADEY_COBALT-STRIKE_ELEX_ICEDID_NJRAT_VIDAR_WANNACRY.EXE
Size 4.4MB
SHA256 0b2d977046aa663a0b6178f4996cbcf4cc83664c02ee9ff567c0fd5d4f9872ad
MD5 2a1db257eac7af017f9df0f868180d8a
SHA1 c964671b9f2c05e78e178c47a3991cb081ee73f5
SHA512 f1a3a81afa7dc3795ee80f0ff0eaafe513c8dc7cea16257ae257454d1f3ed2c7b1b0a4f36ac6c393d93acee94a99e79a4c74d7e795ba7211422ba3fdc392a760
SSDEEP 49152:5jU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpu2:5jUgTH2M2m9UMpu1QfLczqssnK0
TLSH
T10026D812665A2F6CD15FD474CB4A8916AA237C8A0F31ABEF4181BD353E766F42F38107
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSWDM.EXE

Path C:\WINDOWS\MSWDM.EXE
Size 4.4MB
SHA256 f801b238eaf195496f1566baf0bc1e04f1b2d991c1dee4cbb8ee85383e60fc2e
MD5 c90cb319565b8db53b33e3c493f516c2
SHA1 fa513dee0d0edf05e55c324ad6572f42f9702672
SHA512 285c5e1b2352ff315b8d544b671ad529679b834716508ef7162bc312a08d2fcf95ed2b4f19bb04466056f82dd8142d8283688e85200ea527f7c1274c92682248
SSDEEP 49152:5jU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uybpus:5jUgTH2M2m9UMpu1QfLczqssnK+
TLSH
T13826D812665A2F6CD15FD474CB4A8916AA237C8A0F31ABEF4181BD353E766F42F38107
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

devDBE4.tmp

Path C:\Windows\devDBE4.tmp
Size 15KB
SHA256 24a2472e3bd5016cb22ce14cefee112d5bc18354bf099e8e66ad9846aea15088
MD5 b0cec9f342bf95700b602ee376446577
SHA1 b955b1b64280bb0ea873538029cf5ea44081501b
SHA512 05ebecfc8d3e2e7885d3cacc65bfd97db710c2cbc0fb76b19b7d6cc82b327b25df953a20affc8d84002167dd8ac7710622279d3579c6605e742a98fe7095aa4e
SSDEEP 192:WN8CeeT+a2j12sUr/XKRbU+86HOO7+Bb2NpWP1oynJ+y7ihXar28d/o:xeT+a2jfUrfKRa6HiqpA13+y7+Xa1
TLSH
T15A62F7029FA804A1FBFB0B307EFA5D539576BD200964EF0E46707BAA5D70600E952767
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1212-0-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1212-10-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1268-17-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/2068-23-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/3516-16-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/6116-18-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/6116-26-0x0000000000400000-0x0000000000414000-memory.dmp

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