1de7f0def6c20b2fa2051418d22d767c061b2e64edcb467913da7ca9f1731ec1

Analysis

max time kernel
18s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 08:15

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General

Target
2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Size 5.8MB
Sample261001-j5mnjayanf
SHA256 1de7f0def6c20b2fa2051418d22d767c061b2e64edcb467913da7ca9f1731ec1
MD5 ab3755c3ece3ac64a90cef23b97d7214
SHA1 39c364bfcfdb8732b9ab5af92423ed8f3708b364
SHA512 c9f8d926ecd19a4c5d530e235c8d4ee9229e8f10115e269316c4edba4e022908561d73ca1e31113eeeedf2b6a9bdfaff2b5416a3d84fd0ade17626091e25dadd
SSDEEP 49152:5hsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb6:5CKUgTH2M2m9UMpu1QfLczqssnKSi
TLSH
T11E56B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

aspackv2 discovery persistence

Malware Config

Signatures

Detects executables packed with ASPack 8 IoCs

resource	yara_rule
behavioral2/memory/4460-0-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000e00000001c54a-7.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4460-11-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/5888-18-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/988-21-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/files/0x000d00000001c54c-19.dat	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/3400-22-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_EXE_Packed_ASPack
behavioral2/memory/4600-23-0x0000000000400000-0x0000000000414000-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/0x000e00000001c54a-7.dat	aspack_v212_v242
behavioral2/files/0x000d00000001c54c-19.dat	aspack_v212_v242

Executes dropped EXE 5 IoCs

pid	Process
3400	MSWDM.EXE
988	MSWDM.EXE
2592	2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
4600	MSWDM.EXE
5888	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"	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.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"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.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 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\devBBB5.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
File opened for modification	C:\Windows\devBBB5.tmp	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_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	MSWDM.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	MSWDM.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
988	MSWDM.EXE
988	MSWDM.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 3400	4460	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe	88
PID 4460 wrote to memory of 988	4460	2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe	89
PID 988 wrote to memory of 2592	988	MSWDM.EXE	91
PID 988 wrote to memory of 5888	988	MSWDM.EXE	93

C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_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:4460
- 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:3400
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\devBBB5.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-30_ab3755c3ece3ac64a90cef23b97d7214_akira_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_remcos_vidar_wannacry.exe! !
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Users\Admin\AppData\Local\Temp\2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
    3⤵
    - Executes dropped EXE
    PID:2592
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\devBBB5.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:5888

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:4600

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

Replay Monitor

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Downloads

2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE

Path C:\Users\Admin\AppData\Local\Temp\2026-09-30_AB3755C3ECE3AC64A90CEF23B97D7214_AKIRA_AMADEY_COBALT-STRIKE_ELEX_HIJACKLOADER_ICEDID_NJRAT_REMCOS_VIDAR_WANNACRY.EXE
Size 5.8MB
SHA256 ed7c8b09b723b576a39fd3667891956fd58671f689915a431df34dd02014415b
MD5 3f13eaf04320ff03eeae4a4e74e4fe43
SHA1 337cfaa4aec373e7ed40a32a528ac2b97431377a
SHA512 331ef7297bcef00cdaa598961b3818803fc3e4638b7bac6c23f126efb118357578f2659c65e1352ede74b88219e1f10f8276b4e962ee74db0334b56967b8fca9
SSDEEP 49152:5hsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb3:5CKUgTH2M2m9UMpu1QfLczqssnKSf
TLSH
T13056B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

MSWDM.EXE

Path C:\Windows\MSWDM.EXE
Size 5.8MB
SHA256 909a7cd371694d639b9aee681b4c3b6123641d27d590a571b096597388771e61
MD5 e97f7d9ab6f9f185c4a82a61864c83b8
SHA1 ba64b13a9cef1dd91b5b11bbb36425d2d47c7831
SHA512 d265e01a75bad96e083ca106320cd102ced33b4ca32525c50fa2b7e9d7f067c448c4c69a8a244cc10ecaabd167f9a813ffb9f0371ccdd1e67ef919a1aefca498
SSDEEP 49152:5hsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBq/Uyb7:5CKUgTH2M2m9UMpu1QfLczqssnKST
TLSH
T14156B41125DA9FDCC05FA474CE0669B16A237C868F61AFDF19807E293E756B06E3810F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

devBBB5.tmp

Path C:\Windows\devBBB5.tmp
Size 41KB
SHA256 cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f
MD5 977e405c109268909fd24a94cc23d4f0
SHA1 af5d032c2b6caa2164cf298e95b09060665c4188
SHA512 12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5
SSDEEP 768:w3V/q1Boa9cUlxLcbdVOm4KbwFIKZi1dstYiI09/yOPxWETQN:SEToa9D4ZQKbgZi1dst7x9PxQ
TLSH
T1EB138E12676808D5E13BD238A4E34922FA35B9241BA1D7CF1351432A0F367C1FE7639B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/988-21-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/3400-22-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/4460-0-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/4460-11-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/4600-23-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/5888-18-0x0000000000400000-0x0000000000414000-memory.dmp

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