Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-05-2024 23:52
Static task
static1
Behavioral task
behavioral1
Sample
48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe
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Size
4.1MB
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MD5
48a2eddc0bfe6a9c340e5be3e91f4401
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SHA1
7472e24a6376901d94388264705a7ba5c4ddb2b7
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SHA256
92dff0c85afdfc3310dd2d3dc06bff607adc95d53c177467ecacd828d001df54
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SHA512
c25da77c3bf0687ba978c9f26c71ca1e95016da1bc34a0b40d877231f4cf94abb37ccc17d177a0e83c76e319ed6945e95db0d8a663180995ffb5963fd1f9a186
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SSDEEP
98304:EtpzpptdlPk/vq1FXRF7LOmt64dcn1mx71J/T+BXuBFBrEy:6tdcq1FXRxZtcnAJ1REXsBIy
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00090000000146c0-54.dat acprotect behavioral1/files/0x00090000000146b8-53.dat acprotect -
resource yara_rule behavioral1/files/0x00070000000146a2-19.dat aspack_v212_v242 behavioral1/files/0x0007000000014667-55.dat aspack_v212_v242 -
Executes dropped EXE 7 IoCs
pid Process 2732 rutserv.exe 2836 rutserv.exe 2136 rutserv.exe 1264 rutserv.exe 1208 rfusclient.exe 1868 rfusclient.exe 2844 rfusclient.exe -
Loads dropped DLL 2 IoCs
pid Process 2808 cmd.exe 1264 rutserv.exe -
resource yara_rule behavioral1/files/0x00090000000146c0-54.dat upx behavioral1/files/0x00090000000146b8-53.dat upx -
Drops file in Program Files directory 16 IoCs
description ioc Process File created C:\Program Files (x86)\System\install.bat 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\install.bat 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\install.vbs 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\rutserv.exe 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\__tmp_rar_sfx_access_check_259392940 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\install.vbs 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\vp8decoder.dll 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\vp8decoder.dll 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\vp8encoder.dll 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\regedit.reg 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\rfusclient.exe 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\rutserv.exe 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\vp8encoder.dll 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\System\regedit.reg 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe File created C:\Program Files (x86)\System\rfusclient.exe 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
pid Process 2632 timeout.exe -
Kills process with taskkill 2 IoCs
pid Process 2580 taskkill.exe 3032 taskkill.exe -
Runs .reg file with regedit 1 IoCs
pid Process 2756 regedit.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2732 rutserv.exe 2732 rutserv.exe 2732 rutserv.exe 2732 rutserv.exe 2836 rutserv.exe 2836 rutserv.exe 2136 rutserv.exe 2136 rutserv.exe 1264 rutserv.exe 1264 rutserv.exe 1264 rutserv.exe 1264 rutserv.exe 1208 rfusclient.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
pid Process 2844 rfusclient.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2580 taskkill.exe Token: SeDebugPrivilege 3032 taskkill.exe Token: SeDebugPrivilege 2732 rutserv.exe Token: SeDebugPrivilege 2136 rutserv.exe Token: SeTakeOwnershipPrivilege 1264 rutserv.exe Token: SeTcbPrivilege 1264 rutserv.exe Token: SeTcbPrivilege 1264 rutserv.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2732 rutserv.exe 2836 rutserv.exe 2136 rutserv.exe 1264 rutserv.exe -
Suspicious use of WriteProcessMemory 55 IoCs
description pid Process procid_target PID 2364 wrote to memory of 1716 2364 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe 28 PID 2364 wrote to memory of 1716 2364 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe 28 PID 2364 wrote to memory of 1716 2364 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe 28 PID 2364 wrote to memory of 1716 2364 48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe 28 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 1716 wrote to memory of 2808 1716 WScript.exe 29 PID 2808 wrote to memory of 2580 2808 cmd.exe 31 PID 2808 wrote to memory of 2580 2808 cmd.exe 31 PID 2808 wrote to memory of 2580 2808 cmd.exe 31 PID 2808 wrote to memory of 2580 2808 cmd.exe 31 PID 2808 wrote to memory of 3032 2808 cmd.exe 33 PID 2808 wrote to memory of 3032 2808 cmd.exe 33 PID 2808 wrote to memory of 3032 2808 cmd.exe 33 PID 2808 wrote to memory of 3032 2808 cmd.exe 33 PID 2808 wrote to memory of 2740 2808 cmd.exe 34 PID 2808 wrote to memory of 2740 2808 cmd.exe 34 PID 2808 wrote to memory of 2740 2808 cmd.exe 34 PID 2808 wrote to memory of 2740 2808 cmd.exe 34 PID 2808 wrote to memory of 2756 2808 cmd.exe 35 PID 2808 wrote to memory of 2756 2808 cmd.exe 35 PID 2808 wrote to memory of 2756 2808 cmd.exe 35 PID 2808 wrote to memory of 2756 2808 cmd.exe 35 PID 2808 wrote to memory of 2632 2808 cmd.exe 36 PID 2808 wrote to memory of 2632 2808 cmd.exe 36 PID 2808 wrote to memory of 2632 2808 cmd.exe 36 PID 2808 wrote to memory of 2632 2808 cmd.exe 36 PID 2808 wrote to memory of 2732 2808 cmd.exe 37 PID 2808 wrote to memory of 2732 2808 cmd.exe 37 PID 2808 wrote to memory of 2732 2808 cmd.exe 37 PID 2808 wrote to memory of 2732 2808 cmd.exe 37 PID 2808 wrote to memory of 2836 2808 cmd.exe 38 PID 2808 wrote to memory of 2836 2808 cmd.exe 38 PID 2808 wrote to memory of 2836 2808 cmd.exe 38 PID 2808 wrote to memory of 2836 2808 cmd.exe 38 PID 2808 wrote to memory of 2136 2808 cmd.exe 39 PID 2808 wrote to memory of 2136 2808 cmd.exe 39 PID 2808 wrote to memory of 2136 2808 cmd.exe 39 PID 2808 wrote to memory of 2136 2808 cmd.exe 39 PID 1264 wrote to memory of 1208 1264 rutserv.exe 41 PID 1264 wrote to memory of 1208 1264 rutserv.exe 41 PID 1264 wrote to memory of 1208 1264 rutserv.exe 41 PID 1264 wrote to memory of 1208 1264 rutserv.exe 41 PID 1264 wrote to memory of 1868 1264 rutserv.exe 42 PID 1264 wrote to memory of 1868 1264 rutserv.exe 42 PID 1264 wrote to memory of 1868 1264 rutserv.exe 42 PID 1264 wrote to memory of 1868 1264 rutserv.exe 42 PID 1208 wrote to memory of 2844 1208 rfusclient.exe 43 PID 1208 wrote to memory of 2844 1208 rfusclient.exe 43 PID 1208 wrote to memory of 2844 1208 rfusclient.exe 43 PID 1208 wrote to memory of 2844 1208 rfusclient.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\48a2eddc0bfe6a9c340e5be3e91f4401_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\System\install.vbs"2⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Program Files (x86)\System\install.bat" "3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im rutserv.exe4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2580
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im rfusclient.exe4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3032
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C:\Windows\SysWOW64\reg.exereg delete "HKLM\SYSTEM\Remote Manipulator System" /f4⤵PID:2740
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C:\Windows\SysWOW64\regedit.exeregedit /s "regedit.reg"4⤵
- Runs .reg file with regedit
PID:2756
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C:\Windows\SysWOW64\timeout.exetimeout 24⤵
- Delays execution with timeout.exe
PID:2632
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C:\Program Files (x86)\System\rutserv.exerutserv.exe /silentinstall4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2732
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C:\Program Files (x86)\System\rutserv.exerutserv.exe /firewall4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2836
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C:\Program Files (x86)\System\rutserv.exerutserv.exe /start4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2136
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C:\Program Files (x86)\System\rutserv.exe"C:\Program Files (x86)\System\rutserv.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Program Files (x86)\System\rfusclient.exe"C:\Program Files (x86)\System\rfusclient.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Program Files (x86)\System\rfusclient.exe"C:\Program Files (x86)\System\rfusclient.exe" /tray3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:2844
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C:\Program Files (x86)\System\rfusclient.exe"C:\Program Files (x86)\System\rfusclient.exe" /tray2⤵
- Executes dropped EXE
PID:1868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
480B
MD599db27d776e103cad354b531ee1f20b9
SHA10b82d146df8528f66d1d14756f211fd3a8b1b91a
SHA256240020a1a1941d1455135b5cb134e502a13b148be16cbb1552482aa03c29f8f3
SHA512bc2ed33495c0a752397b2f1b9b7ba65f94ea5be82dde74c618342c83b68f1b92a4783b672cd427843533799e1af0875e0fd000b12236852e9e2fa93005d7ac69
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Filesize
117B
MD565fc32766a238ff3e95984e325357dbb
SHA13ac16a2648410be8aa75f3e2817fbf69bb0e8922
SHA256a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420
SHA512621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608
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Filesize
11KB
MD5c6a7d6611c040a2f0653d101d6534866
SHA1e5e7bd96d666644987598d1cedbc248dbaed3943
SHA256813ecd5da61fb36561701ff7ac4363c7a9f73c915fa498c0b38aef7c94f3f5b6
SHA5126561cb215c71a0552496a3f838ad460d4659c0c2c46f495fd27f6af2c12222bb86efa552e27d8cc71f017a1399810660ce00c251c4cd3f625461af12fda6e04e
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Filesize
1.5MB
MD5b8667a1e84567fcf7821bcefb6a444af
SHA19c1f91fe77ad357c8f81205d65c9067a270d61f0
SHA256dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9
SHA512ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852
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Filesize
155KB
MD588318158527985702f61d169434a4940
SHA13cc751ba256b5727eb0713aad6f554ff1e7bca57
SHA2564c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74
SHA5125d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff
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Filesize
593KB
MD56298c0af3d1d563834a218a9cc9f54bd
SHA10185cd591e454ed072e5a5077b25c612f6849dc9
SHA25681af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172
SHA512389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe
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Filesize
1.7MB
MD537a8802017a212bb7f5255abc7857969
SHA1cb10c0d343c54538d12db8ed664d0a1fa35b6109
SHA2561699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6
SHA5124e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0