Analysis
- max time kernel
150s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
13/03/2024, 02:05
Behavioral task
behavioral1
Sample
c4b1d2683cf5e9c8311d3a6ce12fa05b.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c4b1d2683cf5e9c8311d3a6ce12fa05b.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
General
- Target c4b1d2683cf5e9c8311d3a6ce12fa05b.exe
- Size 692KB
- Sample240313-chwvcsbe96
- SHA256 1d7c7ab757cc8b85e77d05d7ddfdd1e9bb0738a98010be17ecf5fa8d9de4214b
- MD5 c4b1d2683cf5e9c8311d3a6ce12fa05b
- SHA1 781f1ca13db1af274de2cf3956483548cb5f8b54
- SHA512 3dbc13f95762f9697a1a5fa8365ab57396c05b092533ed75cf3499cb20e367f62414c724d864de9bdbf66cbe9efae289cd083b7239d1f36be1f427e646bf5f23
- SSDEEP 12288:ZTEsAn3nKf0VtNbd8dLPExqtgRPhDBE2Ey9fcEochompUFoNIqTNyAp8rxL79BLP:Obn3cetP81cug/DBE/yp7omlSqTAdrxj
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral2/files/0x000a00000002321d-5.dat aspack_v212_v242 behavioral2/files/0x000400000001e5eb-7.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5008 dwm.exe - Loads dropped DLL 2 IoCs
pid Process 5008 dwm.exe 5008 dwm.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2396 wrote to memory of 5008 2396 c4b1d2683cf5e9c8311d3a6ce12fa05b.exe 88 PID 2396 wrote to memory of 5008 2396 c4b1d2683cf5e9c8311d3a6ce12fa05b.exe 88 PID 2396 wrote to memory of 5008 2396 c4b1d2683cf5e9c8311d3a6ce12fa05b.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4b1d2683cf5e9c8311d3a6ce12fa05b.exe"C:\Users\Admin\AppData\Local\Temp\c4b1d2683cf5e9c8311d3a6ce12fa05b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\dwm.exeC:\Users\Admin\dwm.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5008
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\dwm.exe
- Size 226KB
- SHA256 bd38d34e19b01145794122dc143b81c4c50debf4cdcbff551fcda9e02d3e1dfd
- MD5 d8751d1d89967505849764eb598e4bf3
- SHA1 454e66497d947b00980886387b78eb63bf183a3e
- SHA512 5e007559b0b7fbb4597ef86e76efe9512d8a89abfa327a6da3cd42e18520671186598ace386b3a2d8b46b11b7a81eaaae71ac43c84c61871df69d47eeacad1c7
- SSDEEP 3072:OxNBhoAoxYmdOGizsQUh7QX6OVGzq8Qko4X2j8jZy+AJu2z2zyGAesK1reLPcto5:WbhvIYnwQxX6OVGhY2Z9RZymeYtP83
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\organize.ini
- Size 227B
- SHA256 1a69b1c1c145faa4814fa8040355c322b07ef636bb445c5d9bb14e44d04d436c
- MD5 acbb0c34a164971daa42ca3f5b65b8e0
- SHA1 e04aceb1b70f363c344f8ae55a7bb5856d0e8005
- SHA512 1b62b5863ab503cce2b826d15963ccc8d030aa0dbc00bcb6dcb649b288faafa618aac705c51879f4d51bf359606b58698213640ca6bc6e6c7398e8e6f1832fc6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\proce.dll
- Size 289KB
- SHA256 94cdd7e92d56846bbf1db02a6848273581e0e623b587bafc9020ca5f7a65306a
- MD5 764bceed5c7b4745221cb7cf9833e24e
- SHA1 c00e506262e77fe1b2af70d44f51051857f20e13
- SHA512 ac2c2e89ed118542e28f4d9e9823b2dd37a8e596adfae9f8f994f3e4b767c0b0b38f9f172ef9585405573d3dc03be7e73be1192450590985f5af54d278b5c0ef
- SSDEEP 6144:4DbOMru8ih7CKCarSUSD17+LKPy9/sI1BE8WafHJdC/:4DyMrQhk9kiy9/11BRWa/J
- MD5 SHA1 SHA512 SSDEEP