Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 13:03
Static task
static1
Behavioral task
behavioral1
Sample
bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe
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Size
265KB
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MD5
bc15a3d99e38ae394eb2a5e71ae45829
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SHA1
1f056bc37b3ee76987931229401a898a1ab95453
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SHA256
83aa4fc19d2d632129b49ed54955cc263e7c9bc54f232e8717e79596248cda90
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SHA512
d7e890e88b624292c48c1d6b9eb5cbdb7bc265625f27e5fb9a44c2e88327baf10684c55759b934dfe6837617606734009c78ec983e5b5283015e6cb0f46f70aa
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SSDEEP
6144:lz4AXgn5zdXBWEtc3+gy0nps2hFRedE56Eit7Ike9zPX:B4Cgn5D1c3Y0hF8dHnt7Ij9zPX
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3440 4276 mshta.exe -
ModiLoader Second Stage 10 IoCs
Processes:
resource yara_rule behavioral2/memory/3136-2-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/3136-4-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/3136-5-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/3136-6-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 behavioral2/memory/3136-8-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 behavioral2/memory/3136-10-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 behavioral2/memory/3136-9-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 behavioral2/memory/3136-7-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 behavioral2/memory/3136-11-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 behavioral2/memory/3136-12-0x00000000009C0000-0x0000000000A94000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
mshta.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation mshta.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exedescription pid process target process PID 4280 set thread context of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4660 powershell.exe 4660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4660 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exepid process 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exemshta.exedescription pid process target process PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 4280 wrote to memory of 3136 4280 bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe PID 3440 wrote to memory of 4660 3440 mshta.exe powershell.exe PID 3440 wrote to memory of 4660 3440 mshta.exe powershell.exe PID 3440 wrote to memory of 4660 3440 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc15a3d99e38ae394eb2a5e71ae45829_JaffaCakes118.exe"2⤵
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:J1wocIR="mHTMP";kT8=new%20ActiveXObject("WScript.Shell");rAbx74sT="I2";yq00yj=kT8.RegRead("HKLM\\software\\Wow6432Node\\uBXjN0vqRg\\bBPuf6V8b");Q9Phdrk="pFj";eval(yq00yj);XMxize5d0="xz";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:wizu2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wzbfzrdv.oyk.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/3136-10-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-11-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-6-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-8-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-2-0x0000000000400000-0x0000000000439000-memory.dmpFilesize
228KB
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memory/3136-9-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-7-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-12-0x00000000009C0000-0x0000000000A94000-memory.dmpFilesize
848KB
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memory/3136-4-0x0000000000400000-0x0000000000439000-memory.dmpFilesize
228KB
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memory/3136-5-0x0000000000400000-0x0000000000439000-memory.dmpFilesize
228KB
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memory/4660-30-0x0000000005E50000-0x0000000005E9C000-memory.dmpFilesize
304KB
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memory/4660-16-0x0000000005040000-0x0000000005062000-memory.dmpFilesize
136KB
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memory/4660-18-0x00000000058A0000-0x0000000005906000-memory.dmpFilesize
408KB
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memory/4660-17-0x0000000005740000-0x00000000057A6000-memory.dmpFilesize
408KB
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memory/4660-32-0x0000000006EE0000-0x0000000006EFA000-memory.dmpFilesize
104KB
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memory/4660-28-0x0000000005910000-0x0000000005C64000-memory.dmpFilesize
3.3MB
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memory/4660-29-0x0000000005E10000-0x0000000005E2E000-memory.dmpFilesize
120KB
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memory/4660-14-0x00000000026E0000-0x0000000002716000-memory.dmpFilesize
216KB
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memory/4660-31-0x0000000007530000-0x0000000007BAA000-memory.dmpFilesize
6.5MB
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memory/4660-15-0x0000000005110000-0x0000000005738000-memory.dmpFilesize
6.2MB