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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/04/2024, 19:54
Behavioral task
behavioral1
Sample
f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe
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Size
78KB
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MD5
f1cc4c4b8b9540cc9e9404a2abe83eb2
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SHA1
8f9ed0dae73f73a2a645e21529f6a8f63bb8ac2e
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SHA256
e2c973befba3ba2a4cbfaa0d1eaa85ba60f5b7da9ddbe0d53ed4cc9487b7aa2c
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SHA512
2aad123f70f5d416e00355f9a84d9f252923488a5e18d644f9aca072c882a92496a4e7bd25222506549f3f9b6155230b06ef41e2b29beacb191c8a7084ae1a3a
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SSDEEP
1536:VwKKva3L9Q3N1s/B/gjaV2OhQo/Lsp7BEN8pO309gg1W9hQbg:VwLvab9GHsJ/TVhQo/Lsdt9sl
Score
7/10
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8970.lnk explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 4896 explorer.exe -
Loads dropped DLL 2 IoCs
pid Process 4896 explorer.exe 4896 explorer.exe -
resource yara_rule behavioral2/memory/3148-0-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/files/0x000800000002326d-3.dat upx behavioral2/memory/3148-27-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-34-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-38-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-40-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-42-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-44-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-46-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-48-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-50-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-52-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-54-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-56-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-58-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-60-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/4896-62-0x0000000000400000-0x0000000000462000-memory.dmp upx -
Enumerates connected drives 3 TTPs 42 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\s: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\u: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\j: explorer.exe File opened (read-only) \??\o: explorer.exe File opened (read-only) \??\p: explorer.exe File opened (read-only) \??\l: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\n: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\q: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\r: explorer.exe File opened (read-only) \??\w: explorer.exe File opened (read-only) \??\y: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\z: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\e: explorer.exe File opened (read-only) \??\g: explorer.exe File opened (read-only) \??\h: explorer.exe File opened (read-only) \??\e: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\g: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\t: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\n: explorer.exe File opened (read-only) \??\y: explorer.exe File opened (read-only) \??\m: explorer.exe File opened (read-only) \??\s: explorer.exe File opened (read-only) \??\w: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\x: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\k: explorer.exe File opened (read-only) \??\k: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\o: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\v: explorer.exe File opened (read-only) \??\m: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\t: explorer.exe File opened (read-only) \??\u: explorer.exe File opened (read-only) \??\r: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\v: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\q: explorer.exe File opened (read-only) \??\x: explorer.exe File opened (read-only) \??\h: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\i: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\j: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\z: explorer.exe File opened (read-only) \??\p: f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened (read-only) \??\i: explorer.exe File opened (read-only) \??\l: explorer.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Common Files\uiui8.dll explorer.exe File created C:\Program Files (x86)\Common Files\uiui8.dll explorer.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3148 f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe 3148 f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe 4896 explorer.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeLoadDriverPrivilege 3148 f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4896 explorer.exe Token: SeDebugPrivilege 4896 explorer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4896 explorer.exe 4896 explorer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3148 wrote to memory of 4896 3148 f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe 91 PID 3148 wrote to memory of 4896 3148 f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe 91 PID 3148 wrote to memory of 4896 3148 f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1cc4c4b8b9540cc9e9404a2abe83eb2_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe"C:\Program Files (x86)\Common Files\Microsoft Shared\explorer.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4896
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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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:81⤵PID:3712
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
78KB
MD5f1cc4c4b8b9540cc9e9404a2abe83eb2
SHA18f9ed0dae73f73a2a645e21529f6a8f63bb8ac2e
SHA256e2c973befba3ba2a4cbfaa0d1eaa85ba60f5b7da9ddbe0d53ed4cc9487b7aa2c
SHA5122aad123f70f5d416e00355f9a84d9f252923488a5e18d644f9aca072c882a92496a4e7bd25222506549f3f9b6155230b06ef41e2b29beacb191c8a7084ae1a3a
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Filesize
17KB
MD590b1f2289c3121611de1b47a54803e38
SHA18c1a78e9e777072aa60c365feb94b4eaee93ee8a
SHA25628267ad6e645fd72dcb1a218b709c85bcbe34ebb5468f9533b04ff34d7647e0c
SHA512216423e0647d4e40df227cb1bc6b6efddd2e84f5e9a58048219d7e59ec61f46e43e5e47bc4ea4485ef7af6282052113b0e68b73655c3245ec48d826fb8d905d6
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Filesize
449B
MD5ae342318b288719168082ba3f26d8e33
SHA10464e616edc87b677de3e514a5e5baf696ac92ec
SHA256331939a00efce9cab0dc7e690b7be7de0e3d2378f7ea48640bc80ead177332ec
SHA5122e7d224df58bdc39395208fae51726c6d7eff76752c1fdc746da3294b159c1b6fbc9440354ff935c41b2d18d6734cfcc6c18fb726b78fc7d73d870a32cebda34