Behavioral task
behavioral1
Sample
1388-3-0x0000000000EE0000-0x0000000001BB8000-memory.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1388-3-0x0000000000EE0000-0x0000000001BB8000-memory.exe
Resource
win10v2004-20241007-en
General
-
Target
1388-3-0x0000000000EE0000-0x0000000001BB8000-memory.dmp
-
Size
12.8MB
-
MD5
ceaa4460a23d127ab07c34bf720ad958
-
SHA1
53732b7c95bc975dba20b6abdfe4ff0413c295d2
-
SHA256
cc7af1ce9cbd282cde837bb42884ba56f0e2715ef26572246fcf8c548e01ca0f
-
SHA512
83fad4d98853784e7b6bc214310b43957cd531b287482ddfc0ad611c7de902e08aea2ea40e0e88d95c68991685bfc1d433e263f1ef248d9ee365199ed782fdf5
-
SSDEEP
98304:nTFMyNtQa8eC5NKM3byX4KGnp0LttH5vkGxnp1CMhKe3BtQe7FOxz:WKGU88X4ghxnOUKe3B
Malware Config
Extracted
cryptbot
Signatures
-
Cryptbot family
-
Embeds OpenSSL 1 IoCs
Embeds OpenSSL, may be used to circumvent TLS interception.
resource yara_rule sample embeds_openssl -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1388-3-0x0000000000EE0000-0x0000000001BB8000-memory.dmp
Files
-
1388-3-0x0000000000EE0000-0x0000000001BB8000-memory.dmp.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
Size: 2.5MB - Virtual size: 7.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 428B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 512B - Virtual size: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
wzxlenei Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
gkrxqmfr Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.taggant Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE