337d1f05a3bf83d7a42309f5155edaa070c4ba7219cec3346d98631af0cfb4a5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 08:16

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General

Target

Holiday#3021.exe
Size

103KB
MD5

d94c4aad05654b76b8b2624808355886
SHA1

f3c7911d8834836c22d78da8ae22e790ccd1429d
SHA256

337d1f05a3bf83d7a42309f5155edaa070c4ba7219cec3346d98631af0cfb4a5
SHA512

de80c7528d00e618a5071b93ccaf86cc697df6219f9e5adb4036aff163a9e87b88a461a8a36adecda1eebefd52d97630ac6d777c8c7a127759e2ea46938e0896
SSDEEP

768:79tVmtzb9+Os5hidy/vn61YPkAbBfmFdEugpWWF2zIV9XeS+ST6nkAv:BtVH7DidIkVFdvD0iIC/m8

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ilsucsfth.vbs	Holiday#3021.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4680	1036	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	Holiday#3021.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	Holiday#3021.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	Holiday#3021.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1036	Holiday#3021.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1036	Holiday#3021.exe
Token: SeDebugPrivilege	1036	Holiday#3021.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 4680	1036	Holiday#3021.exe	31
PID 1036 wrote to memory of 4680	1036	Holiday#3021.exe	31
PID 1036 wrote to memory of 4680	1036	Holiday#3021.exe	31
PID 1036 wrote to memory of 4680	1036	Holiday#3021.exe	31

C:\Users\Admin\AppData\Local\Temp\Holiday#3021.exe
"C:\Users\Admin\AppData\Local\Temp\Holiday#3021.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 1656
  2⤵
  - Program crash
  PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1036-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1036-1-0x0000000000310000-0x000000000032C000-memory.dmp

Filesize
112KB

Download
memory/1036-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-3-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1036-4-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-5-0x0000000005280000-0x0000000005392000-memory.dmp

Filesize
1.1MB

Download
memory/1036-25-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-23-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-21-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-19-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-17-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-15-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-13-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-11-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-9-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-7-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-6-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-61-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-52-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-45-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-39-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-37-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-35-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-33-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-31-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-29-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-27-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-1331-0x0000000004A20000-0x0000000004A6C000-memory.dmp

Filesize
304KB

Download
memory/1036-1330-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-1329-0x00000000051C0000-0x000000000522A000-memory.dmp

Filesize
424KB

Download
memory/1036-1328-0x0000000004D40000-0x0000000004DAC000-memory.dmp

Filesize
432KB

Download
memory/1036-69-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-67-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-65-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-63-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-59-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-57-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-55-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-53-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-49-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-47-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-43-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-41-0x0000000005280000-0x000000000538C000-memory.dmp

Filesize
1.0MB

Download
memory/1036-1332-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1036-1333-0x00000000053F0000-0x0000000005444000-memory.dmp

Filesize
336KB

Download
memory/1036-1336-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download