572fd5a3817277dba536cf9c5409f6e19eee2f452176f0ffa2bc2d55f109ff94

Analysis

max time kernel
141s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 09:14

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General

Target

Epsilon Menu.exe
Size

1.6MB
MD5

a20dbe3b37599389b5e6625a878e8404
SHA1

586b61f2c53ec7b94d73d95ceaf4aa90c957a621
SHA256

857b6be9fa993194bc629793d5434a3fdcfee15595ddd26ea2223a5bb5ba06c4
SHA512

9e532cbcd8e44d8586ad3bd586db0328bc495e4bcb1a91ebf503f3f00c0c284369f0ce4a52da0af8b40b1ae1b97fc4f98e5bc589a8020d6da83de09d1eb9c364
SSDEEP

24576:gawwKusHwEwS2fGqKz/zO6I6h6gEGe/NIsWvMyCShxCV:wwREDDpyShv2NuMsCV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2192	Epsilon Menu.tmp

Loads dropped DLL 1 IoCs

pid	Process
2192	Epsilon Menu.tmp

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Epsilon Menu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Epsilon Menu.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 2192	3424	Epsilon Menu.exe	91
PID 3424 wrote to memory of 2192	3424	Epsilon Menu.exe	91
PID 3424 wrote to memory of 2192	3424	Epsilon Menu.exe	91

C:\Users\Admin\AppData\Local\Temp\Epsilon Menu.exe
"C:\Users\Admin\AppData\Local\Temp\Epsilon Menu.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\is-EFP9O.tmp\Epsilon Menu.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-EFP9O.tmp\Epsilon Menu.tmp" /SL5="$902D0,865850,776192,C:\Users\Admin\AppData\Local\Temp\Epsilon Menu.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2192

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
1⤵
PID:4416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\is-EFP9O.tmp\Epsilon Menu.tmp

Filesize
3.0MB

MD5
3c644f42726c7ebf2cc7a7e7b3c0cff6

SHA1
47339d836ff963efbc84ffe7bda82ef73f67c5ed

SHA256
1a1ddbdef52043dd33cd01ac95a28ab00e5eac4b1d197f82c9cb71eaa11d458f

SHA512
149466d7630f21c83c5a2cf805e0d82b2702c69b7f1da419eb4fc5d737f8b2f1c555d8383bdf091313ae390bf80d0f490ca68cb5a78eef4ce06f37f251e7af22

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-Q6ALL.tmp\idp.dll

Filesize
232KB

MD5
55c310c0319260d798757557ab3bf636

SHA1
0892eb7ed31d8bb20a56c6835990749011a2d8de

SHA256
54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

SHA512
e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

Download Submit
memory/2192-6-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/2192-14-0x0000000000400000-0x0000000000706000-memory.dmp

Filesize
3.0MB

Download
memory/3424-0-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/3424-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/3424-12-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download