Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 09:35
Static task
static1
Behavioral task
behavioral1
Sample
f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe
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Size
1.5MB
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MD5
f7b95748be0dcb35fd6e9082c3e758f4
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SHA1
56056e7b42ce97cfff697bb8c912dab1d700c038
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SHA256
8223d57e113fdab4003cbdb87d78e399ed84c4b13a65c4790a36cdddc3484b48
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SHA512
9643c80d871208c0486635e742745399a6b9d30de33777de25e24c29da634e271c5b3bedcaf81e34888e6017afe1a40867bfee198a186a0c8b0d6329a6136f09
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SSDEEP
24576:pfBc0H7qvHHwvb7YccVlxUioAJje9E7+j+Y/qN5FzFRd2H/zzNt7Y6mQ6QUzGjpn:pf2G79v/xSHzBJ6WC+j2bpW+6Q4GIP
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
Rapidshare Auto-Downloader v1.1.exeMINE.exepid process 1432 Rapidshare Auto-Downloader v1.1.exe 1576 MINE.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
MINE.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine MINE.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MINE.exe themida behavioral2/memory/1576-20-0x0000000000400000-0x00000000007D4000-memory.dmp themida behavioral2/memory/1576-32-0x0000000000400000-0x00000000007D4000-memory.dmp themida -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 5 IoCs
Processes:
f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exedescription pid process target process PID 1572 wrote to memory of 1432 1572 f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe Rapidshare Auto-Downloader v1.1.exe PID 1572 wrote to memory of 1432 1572 f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe Rapidshare Auto-Downloader v1.1.exe PID 1572 wrote to memory of 1576 1572 f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe MINE.exe PID 1572 wrote to memory of 1576 1572 f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe MINE.exe PID 1572 wrote to memory of 1576 1572 f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe MINE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7b95748be0dcb35fd6e9082c3e758f4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Local\Temp\Rapidshare Auto-Downloader v1.1.exe"C:\Users\Admin\AppData\Local\Temp\Rapidshare Auto-Downloader v1.1.exe"2⤵
- Executes dropped EXE
PID:1432 -
C:\Users\Admin\AppData\Local\Temp\MINE.exe"C:\Users\Admin\AppData\Local\Temp\MINE.exe"2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
PID:1576
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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=4044 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵PID:3484
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MINE.exeFilesize
1.4MB
MD59c0595fe4367e61e2e578ef6fa5e3d0f
SHA199a64947b86b69e2dda873076e18433a63338729
SHA25660591d011a090da281ada86b6b9d505e7faa491ce23304b74f7e243a973d5714
SHA512898712fa3192ccdfbb0346119357bada0839d58d095c18099ac839778b10eb13372618bf0ad0187b4a4526f95a6058bb5bbcd137046bbfb7ef19c60fa0417c85
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C:\Users\Admin\AppData\Local\Temp\Rapidshare Auto-Downloader v1.1.exeFilesize
76KB
MD59107c5b32cdddbde5f90651e763c0353
SHA1f20da90385e3b6d05daa2f8dcbbd571305315255
SHA25601f36bdf56a2f3a2fd7ad8eb4de378492039c554569080a664ef39dfa0a4354e
SHA5129d2c1e62118395c9f9490daa2fb67cb557b26bfe9dd1a7cf6fecdb0e61f7355116e005b0830cbfaec5144006bd6a63c8963c556dd50dc46ca92898d732171834
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memory/1432-25-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/1432-26-0x00007FF9D5DD0000-0x00007FF9D6771000-memory.dmpFilesize
9.6MB
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memory/1432-37-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/1432-35-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/1432-36-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/1432-24-0x00007FF9D5DD0000-0x00007FF9D6771000-memory.dmpFilesize
9.6MB
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memory/1432-34-0x00007FF9D5DD0000-0x00007FF9D6771000-memory.dmpFilesize
9.6MB
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memory/1432-31-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/1432-27-0x000000001B9A0000-0x000000001BE6E000-memory.dmpFilesize
4.8MB
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memory/1432-28-0x000000001B420000-0x000000001B4BC000-memory.dmpFilesize
624KB
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memory/1432-29-0x0000000001010000-0x0000000001018000-memory.dmpFilesize
32KB
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memory/1432-30-0x0000000000C00000-0x0000000000C10000-memory.dmpFilesize
64KB
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memory/1572-21-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1572-0-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/1576-23-0x0000000002430000-0x000000000252F000-memory.dmpFilesize
1020KB
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memory/1576-33-0x0000000002530000-0x0000000002531000-memory.dmpFilesize
4KB
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memory/1576-32-0x0000000000400000-0x00000000007D4000-memory.dmpFilesize
3.8MB
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memory/1576-22-0x0000000002530000-0x0000000002531000-memory.dmpFilesize
4KB
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memory/1576-20-0x0000000000400000-0x00000000007D4000-memory.dmpFilesize
3.8MB