General
- Target file.exe
- Size 232KB
- Sample221226-ggvm5aff7z
- SHA256 0277ea1f156f19702d03eb19d25367bbbfdbd7d79211c138177518b1927ecaf7
- MD5 9694ce1d2985e69754e9aa2e656d79b8
- SHA1 4191cf2fd8e8df901a062cfaaff28b40699e1e56
- SHA512 1ab7e2f9ab7acb07c76e65014535ce00a6088b044db048fef5220de56e3bc291d1a28e3bc4a741156aedb1e3c2559c1b0d969277c436b0ffafc2579a22b3be27
- SSDEEP 3072:7E0iL635JF4ejsHzy9fSZW1tkdNARHclS1g/tK813+NLrcSb54VIcVTuh:mL6x1z4ZytgKytK813ubIr
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
16 signatures
150 seconds
Malware Config
Extracted
Family
-
tofsee
C2
-
svartalfheim.top
-
jotunheim.name
Targets
-
- Target file.exe
- Size 232KB
- SHA256 0277ea1f156f19702d03eb19d25367bbbfdbd7d79211c138177518b1927ecaf7
- MD5 9694ce1d2985e69754e9aa2e656d79b8
- SHA1 4191cf2fd8e8df901a062cfaaff28b40699e1e56
- SHA512 1ab7e2f9ab7acb07c76e65014535ce00a6088b044db048fef5220de56e3bc291d1a28e3bc4a741156aedb1e3c2559c1b0d969277c436b0ffafc2579a22b3be27
- SSDEEP 3072:7E0iL635JF4ejsHzy9fSZW1tkdNARHclS1g/tK813+NLrcSb54VIcVTuh:mL6x1z4ZytgKytK813ubIr
- MD5 SHA1 SHA512 SSDEEP
-
XMRig Miner payload
-
Creates new service(s)
-
Executes dropped EXE
-
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
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext