Analysis
- max time kernel
148s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/03/2026, 16:20
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
AAM UpdatesEqn/AAM Updates.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
AAM UpdatesEqn/AAM Updates.exe
Resource
win11-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral3
Sample
AAM UpdatesEqn/hex.dll
Resource
win10v2004-20260130-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
AAM UpdatesEqn/hex.dll
Resource
win11-20260130-en
2 signatures
150 seconds
General
- Target AAM UpdatesEqn/AAM Updates.exe
- Size 185KB
- Sample260324-ttbf8sgv9j
- SHA256 0459e62c5444896d5be404c559c834ba455fa5cae1689c70fc8c61bc15468681
- MD5 c70d8dce46b4551133ecc58aed84bf0e
- SHA1 00626346632fdfb2a1d5831793e92a3601ec4d9f
- SHA512 12117c7fa9acef9a2a8d7da53a2a435dd45298bb98439025e2c4a3bb0c8096675d5541c0b2eb7246164e2a19cd879f98c0a007b0f73691d59036822be01a6f92
- SSDEEP 3072:Ab6eqM+UdkAkko1tnC0Ag0Fuj8zDTBfhXxFGS7EArdUYVS77ylmrYM:o6VM+Uu5Lm0AO4DTB9GSYAfUUmrYM
- TLSH T10A048D04B6E28573D471093144B9BEA44639F9392F12CF7BBF98361B2D653C09533ABA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
plugx
C2
-
103.200.97.189:965
-
103.200.97.189:110
-
185.239.226.17:965
-
185.239.226.17:110
Attributes
-
folder
AAM UpdatesEqn
Signatures
- Plugx family
- Executes dropped EXE 1 IoCs
pid Process 5116 AAM Updates.exe - Loads dropped DLL 1 IoCs
pid Process 5116 AAM Updates.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AAM UpdatesEqn = "\"C:\\ProgramData\\AAM UpdatesEqn\\AAM Updates.exe\" 915" AAM Updates.exe Set value (str) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000\Software\Microsoft\Windows\CurrentVersion\Run\AAM UpdatesEqn = "\"C:\\ProgramData\\AAM UpdatesEqn\\AAM Updates.exe\" 915" AAM Updates.exe - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: AAM Updates.exe File opened (read-only) \??\D: AAM Updates.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AAM Updates.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AAM Updates.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu AAM Updates.exe Key created \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000_Classes\ms-pu AAM Updates.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\ms-pu\CLSID = 43004300330033004400440044003200380033003300350043004600440033000000 AAM Updates.exe Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu AAM Updates.exe Key created \REGISTRY\MACHINE\Software\CLASSES\ms-pu\PROXY AAM Updates.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5116 AAM Updates.exe 5116 AAM Updates.exe 5116 AAM Updates.exe 5116 AAM Updates.exe 5116 AAM Updates.exe 5116 AAM Updates.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5116 AAM Updates.exe Token: SeDebugPrivilege 5116 AAM Updates.exe Token: SeTcbPrivilege 5116 AAM Updates.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1176 wrote to memory of 5116 1176 AAM Updates.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\AAM UpdatesEqn\AAM Updates.exe"C:\Users\Admin\AppData\Local\Temp\AAM UpdatesEqn\AAM Updates.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\ProgramData\AAM UpdatesEqn\AAM Updates.exe"C:\ProgramData\AAM UpdatesEqn\AAM Updates.exe" 9152⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\AAM UpdatesEqn\AAM Updates.exe
- Size 185KB
- SHA256 0459e62c5444896d5be404c559c834ba455fa5cae1689c70fc8c61bc15468681
- MD5 c70d8dce46b4551133ecc58aed84bf0e
- SHA1 00626346632fdfb2a1d5831793e92a3601ec4d9f
- SHA512 12117c7fa9acef9a2a8d7da53a2a435dd45298bb98439025e2c4a3bb0c8096675d5541c0b2eb7246164e2a19cd879f98c0a007b0f73691d59036822be01a6f92
- SSDEEP 3072:Ab6eqM+UdkAkko1tnC0Ag0Fuj8zDTBfhXxFGS7EArdUYVS77ylmrYM:o6VM+Uu5Lm0AO4DTB9GSYAfUUmrYM
- TLSH T10A048D04B6E28573D471093144B9BEA44639F9392F12CF7BBF98361B2D653C09533ABA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\AAM UpdatesEqn\adobeupdate.dat
- Size 157KB
- SHA256 e3fafa3b5c5eb9edd1002a848312bc182460f2ff9c0df732e6b6acf6e00fc5ea
- MD5 58bdf783da4c627d2f13612a09a9b5a8
- SHA1 c07aadf9d55a2aba2a32be62e68bfdf00a095810
- SHA512 f8db2f393fe7bd6067e2eda72575af147e77daa84cd7957638dea3d40b9d2ea76139873f1d114dc6864e0ae38261ecbcceaaa9329839d581a422212ead751b66
- SSDEEP 3072:vmepDDtNEvyiYKM0i891KkvHuEvGkmXkwkjFOOnn2V:vXpfQvy7KM0mEvGbUlU
- TLSH T12FF39E5D4848E2DBDA4F630A5CD4D76200CF8CE1CCD67ACBC4A3AD6495BDBD9422CA2D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\AAM UpdatesEqn\hex.dll
- Size 20KB
- SHA256 f331eb3d7f6789e48f2e3bfb1a87595561722f45aaec150df537488587024096
- MD5 eafaba7898e149895b36ee488e3d579c
- SHA1 64bfd0f7ecf21c8d961b6176863ecd5015bf4b64
- SHA512 46413b264438622d717a3dc28b0620940f05a8322f8d2a00f7521aef978bb8e78d6e8c885339a3a28be52273f37c0cab11711143c8e687c0c2472ac8f2f3c355
- SSDEEP 48:aDliH6TlonoLk9mBzGSwX56BCP/szcYijZc64u1MDLpXpUM6Et2MfQGEWzfD:ulI6xuowkzMX8B6/ODLpZUqVr7
- TLSH T1B692847BD7D13A19C03C2BB5C98B3E53585B9C3923F8001AD253BA1619552E2EE26D83
- MD5 SHA1 SHA512 SSDEEP TLSH