Analysis
- max time kernel
114s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
01/03/2024, 22:23
Behavioral task
behavioral1
Sample
7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe
Resource
win10v2004-20240226-en
5 signatures
150 seconds
General
- Target 7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe
- Size 139KB
- Sample240301-2a95fseb8w
- SHA256 7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895
- MD5 f283969245a9a4fd50e28f93be0843fc
- SHA1 f44d6aeba0212cd65bcc16da67499a1a68a54ba5
- SHA512 00f750343dbe7ec3ebdc63e22d307ede4a0b7c4ba7d0666303cba43dda01c53d3bee0eb435e39485eab3985579ec1df0385542cde1be9a5dda6bfe7bc328f8be
- SSDEEP 3072:WH1gg9W4gWD3/3doOlKPPHacBImrlBItJGUeE7AXZPmrp:rgI4vrYXHaQJ8GUeEsXZPE
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 6 IoCs
resource yara_rule behavioral2/memory/1468-0-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1468-1-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1468-2-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000900000002330f-6.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/2080-12-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2080-11-0x0000000000400000-0x000000000045E000-memory.dmp INDICATOR_EXE_Packed_ASPack - Modifies AppInit DLL entries 2 TTPs
-
resource yara_rule behavioral2/files/0x000900000002330f-6.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2080 xrwomfe.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\xrwomfe.exe 7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe File created C:\PROGRA~3\Mozilla\xblkzla.dll xrwomfe.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe"C:\Users\Admin\AppData\Local\Temp\7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe"1⤵
- Drops file in Program Files directory
PID:1468
-
C:\PROGRA~3\Mozilla\xrwomfe.exeC:\PROGRA~3\Mozilla\xrwomfe.exe -cybdupc1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2080
-
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 --no-appcompat-clear --mojo-platform-channel-handle=4460 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:81⤵PID:224
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Mozilla\xrwomfe.exe
- Size 139KB
- SHA256 f1bcd075743856cbb0efd4f14d44e497f57f6c4f20cae211145a8b3eeb65c618
- MD5 35f571c8d69606d1fc2c7c76abf41fe1
- SHA1 9499746390d20abdcad09083868855708cb8f79e
- SHA512 da7011b58ccf7d1e173d2405ee5d3eab18e84f3e1e05f1acec55aa3a1e59c274909edb7e655bf50ad02e2782aea7a88b7215917967fa28a1341101b31ad3b0c1
- SSDEEP 3072:WH1gg9W4gWD3/3doOlKPPHacBImrlBItJGUeE7AXZPmri:rgI4vrYXHaQJ8GUeEsXZP3
- MD5 SHA1 SHA512 SSDEEP