General
-
Target
file
-
Size
197KB
-
Sample
230614-3y9z2aeb32
-
MD5
a8e180e8405aad36f842347a505aab7e
-
SHA1
af1ebcf11365e9c8ff6baf464ea7a8d3e74b11ad
-
SHA256
9e6f8750e45bd4a16e7994f5fb27cd304b7b564d19ffe1f8bf3003fcc5737d42
-
SHA512
a03061744fcd7056c6e32063b2ea9f2fa9ac9abcd53fb3c099bec2f47b8d325c51fca93a510fe6a6ffa4c9cb6632edbfa378b72219740fc16168cd897c216b55
-
SSDEEP
3072:OARH7n2BtHA/FsO7y8Bam5RtTjub5h7cQR+b+96L:7RbnWC/FZymaMRtHmh3e+
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
-
-
Target
file
-
Size
197KB
-
MD5
a8e180e8405aad36f842347a505aab7e
-
SHA1
af1ebcf11365e9c8ff6baf464ea7a8d3e74b11ad
-
SHA256
9e6f8750e45bd4a16e7994f5fb27cd304b7b564d19ffe1f8bf3003fcc5737d42
-
SHA512
a03061744fcd7056c6e32063b2ea9f2fa9ac9abcd53fb3c099bec2f47b8d325c51fca93a510fe6a6ffa4c9cb6632edbfa378b72219740fc16168cd897c216b55
-
SSDEEP
3072:OARH7n2BtHA/FsO7y8Bam5RtTjub5h7cQR+b+96L:7RbnWC/FZymaMRtHmh3e+
-
XMRig Miner payload
-
Creates new service(s)
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
-