Analysis Overview
SHA256
2e2c3b22a461a389674c11303509a42746fd20a8c91b3e468bee71f28500f7c6
Threat Level: Known bad
The file c2b79f67176c24ccdccf2572812949c2 was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Executes dropped EXE
Deletes itself
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-12 06:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-12 06:47
Reported
2024-03-12 06:50
Platform
win7-20240220-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ututjjb | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ututjjb | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ututjjb | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\ututjjb | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\ututjjb | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2332 wrote to memory of 1936 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ututjjb |
| PID 2332 wrote to memory of 1936 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ututjjb |
| PID 2332 wrote to memory of 1936 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ututjjb |
| PID 2332 wrote to memory of 1936 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Roaming\ututjjb |
Processes
C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe
"C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {B76CBF26-C9C2-4AEF-A265-6E9B4F76E9D9} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\ututjjb
C:\Users\Admin\AppData\Roaming\ututjjb
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | aucmoney.com | udp |
| US | 8.8.8.8:53 | thegymmum.com | udp |
| US | 8.8.8.8:53 | atvcampingtrips.com | udp |
| US | 8.8.8.8:53 | kuapakualaman.com | udp |
| US | 8.8.8.8:53 | renatazarazua.com | udp |
| US | 8.8.8.8:53 | nasufmutlu.com | udp |
Files
memory/1636-2-0x0000000000220000-0x0000000000229000-memory.dmp
memory/1636-1-0x00000000024B0000-0x00000000025B0000-memory.dmp
memory/1636-3-0x0000000000400000-0x00000000023AD000-memory.dmp
memory/1636-5-0x0000000000400000-0x00000000023AD000-memory.dmp
memory/1152-4-0x0000000002A90000-0x0000000002AA6000-memory.dmp
C:\Users\Admin\AppData\Roaming\ututjjb
| MD5 | c2b79f67176c24ccdccf2572812949c2 |
| SHA1 | 5fd3e2a20b5dc790ab748dbd41131defdec13ca9 |
| SHA256 | 2e2c3b22a461a389674c11303509a42746fd20a8c91b3e468bee71f28500f7c6 |
| SHA512 | f46458cb1e881e0ce46237b0a78ce6bc5c1f583678c31df8b385b7bf4768dc5a0b4c9493cf8db2d83e40e0aa36919d7d813feccb5a2332d042d666fb64baddac |
memory/1936-14-0x0000000002810000-0x0000000002910000-memory.dmp
memory/1936-15-0x0000000000400000-0x00000000023AD000-memory.dmp
memory/1152-16-0x0000000002980000-0x0000000002996000-memory.dmp
memory/1936-19-0x0000000000400000-0x00000000023AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-12 06:47
Reported
2024-03-12 06:50
Platform
win10v2004-20240226-en
Max time kernel
153s
Max time network
151s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\hhcattf | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\hhcattf | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\hhcattf | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Roaming\hhcattf | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\hhcattf | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe
"C:\Users\Admin\AppData\Local\Temp\c2b79f67176c24ccdccf2572812949c2.exe"
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=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
C:\Users\Admin\AppData\Roaming\hhcattf
C:\Users\Admin\AppData\Roaming\hhcattf
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | aucmoney.com | udp |
| US | 8.8.8.8:53 | thegymmum.com | udp |
| US | 8.8.8.8:53 | atvcampingtrips.com | udp |
| US | 8.8.8.8:53 | kuapakualaman.com | udp |
| US | 8.8.8.8:53 | renatazarazua.com | udp |
| US | 8.8.8.8:53 | nasufmutlu.com | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| NL | 142.251.36.42:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 42.36.251.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
Files
memory/4108-1-0x0000000002460000-0x0000000002560000-memory.dmp
memory/4108-2-0x0000000002570000-0x0000000002579000-memory.dmp
memory/4108-3-0x0000000000400000-0x00000000023AD000-memory.dmp
memory/3240-4-0x00000000028C0000-0x00000000028D6000-memory.dmp
memory/4108-6-0x0000000000400000-0x00000000023AD000-memory.dmp
memory/4108-8-0x0000000002570000-0x0000000002579000-memory.dmp
C:\Users\Admin\AppData\Roaming\hhcattf
| MD5 | c2b79f67176c24ccdccf2572812949c2 |
| SHA1 | 5fd3e2a20b5dc790ab748dbd41131defdec13ca9 |
| SHA256 | 2e2c3b22a461a389674c11303509a42746fd20a8c91b3e468bee71f28500f7c6 |
| SHA512 | f46458cb1e881e0ce46237b0a78ce6bc5c1f583678c31df8b385b7bf4768dc5a0b4c9493cf8db2d83e40e0aa36919d7d813feccb5a2332d042d666fb64baddac |
memory/2460-15-0x0000000002670000-0x0000000002770000-memory.dmp
memory/2460-16-0x0000000000400000-0x00000000023AD000-memory.dmp
memory/3240-17-0x00000000009D0000-0x00000000009E6000-memory.dmp
memory/2460-20-0x0000000000400000-0x00000000023AD000-memory.dmp