Analysis
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max time kernel
143s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2024, 12:41
Static task
static1
Behavioral task
behavioral1
Sample
2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe
Resource
win10v2004-20231215-en
General
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Target
2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe
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Size
7.9MB
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MD5
2246cdf34471524e0dacc39146944acc
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SHA1
df1c092c0893574634f636f7a106ddcafec67d8a
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SHA256
0950827be708a38ae8fcdc033f28e7dd9e961499db19e25f0bc81adbf753cd22
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SHA512
d4d13ad510dbf288ccdcfd3701110f4c3d1f37ba8b78568926f67e9d454c5cbb4782f398e8d01d776ce6943e4eb01258756e2e57cc8321d3bde280190118e5cd
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SSDEEP
196608:8Jazg7DSmJazg7DSmJazg7DSmJazg7DSN:5g7uXg7uXg7uXg7uN
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe -
Executes dropped EXE 3 IoCs
pid Process 4076 7D57AD13E21.exe 4604 Scegli_nome_allegato.exe 4304 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4076 set thread context of 4304 4076 7D57AD13E21.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 1440 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4604 Scegli_nome_allegato.exe 4604 Scegli_nome_allegato.exe 4604 Scegli_nome_allegato.exe 4304 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4512 wrote to memory of 1440 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 91 PID 4512 wrote to memory of 1440 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 91 PID 4512 wrote to memory of 1440 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 91 PID 4512 wrote to memory of 4076 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 93 PID 4512 wrote to memory of 4076 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 93 PID 4512 wrote to memory of 4076 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 93 PID 4512 wrote to memory of 4604 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 94 PID 4512 wrote to memory of 4604 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 94 PID 4512 wrote to memory of 4604 4512 2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe 94 PID 4076 wrote to memory of 4304 4076 7D57AD13E21.exe 96 PID 4076 wrote to memory of 4304 4076 7D57AD13E21.exe 96 PID 4076 wrote to memory of 4304 4076 7D57AD13E21.exe 96 PID 4076 wrote to memory of 4304 4076 7D57AD13E21.exe 96 PID 4076 wrote to memory of 4304 4076 7D57AD13E21.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:1440
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C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4304
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C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4604
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.9MB
MD562033cd11d40c4a847c3e146bc1dd3ca
SHA13e5bdb106e75df569b33d65c792b05c0c2d6e735
SHA256ed287c295eb5b78d43ff073f9dcc3348534cfafca2540d11200ad66910825c77
SHA512371bcdabb35154d69e99c3468593bb059aade262979e6cd28fb7750568131897f905b05680538e6c0220bf8690bcb26c197dae84479b7483a7aa206b61337400
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad