Analysis
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max time kernel
177s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10-04-2024 11:26
Static task
static1
Behavioral task
behavioral1
Sample
eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
setup_installer.exe
Resource
win7-20240221-en
General
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Target
eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe
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Size
1.5MB
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MD5
eaf542dd8a8094cde3fd9767497c06f3
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SHA1
e8f51145b8506ea14cd111d292450fff0be82b19
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SHA256
57915804648a28ef848d9ef8b400660e828d516e53a3a91265b467bb95db9e89
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SHA512
ec9f5de333718c0c0a4cdcd1a49439581d0029528407cfdd4aa2a798a0f0c1b3d02b23d8c8a99c20a97f4a60f685e7e12eb1635332155a92c9141a990d67577a
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SSDEEP
49152:Egm7B/qk5xqQl+Xphug3rl2yFIt+65eVfTorTRo7:Jm7B/9/7eu/COrTq
Malware Config
Extracted
nullmixer
http://marisana.xyz/
Extracted
smokeloader
pub6
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection karotima_1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" karotima_1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" karotima_1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" karotima_1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" karotima_1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" karotima_1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRawWriteNotification = "1" karotima_1.exe -
SmokeLoader
Modular backdoor trojan in use since 2014.
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resource yara_rule behavioral1/files/0x0006000000018b55-28.dat aspack_v212_v242 behavioral1/files/0x0007000000015e5d-40.dat aspack_v212_v242 behavioral1/files/0x0007000000015e43-42.dat aspack_v212_v242 behavioral1/files/0x0008000000015eb7-50.dat aspack_v212_v242 -
Executes dropped EXE 5 IoCs
pid Process 2608 setup_installer.exe 2708 setup_install.exe 2332 karotima_1.exe 768 karotima_2.exe 2192 csuvued -
Loads dropped DLL 30 IoCs
pid Process 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 2608 setup_installer.exe 2608 setup_installer.exe 2608 setup_installer.exe 2608 setup_installer.exe 2608 setup_installer.exe 2608 setup_installer.exe 2708 setup_install.exe 2708 setup_install.exe 2708 setup_install.exe 2708 setup_install.exe 2708 setup_install.exe 2708 setup_install.exe 2708 setup_install.exe 2708 setup_install.exe 2816 cmd.exe 2784 cmd.exe 2784 cmd.exe 2332 karotima_1.exe 2332 karotima_1.exe 768 karotima_2.exe 768 karotima_2.exe 768 karotima_2.exe 1168 WerFault.exe 1168 WerFault.exe 1168 WerFault.exe 1168 WerFault.exe 1952 WerFault.exe 1952 WerFault.exe 1952 WerFault.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 ipinfo.io 9 api.db-ip.com 10 api.db-ip.com 4 ipinfo.io -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1168 2708 WerFault.exe 30 1952 2192 WerFault.exe 38 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI karotima_2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI karotima_2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI karotima_2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 768 karotima_2.exe 768 karotima_2.exe 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found 1348 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 768 karotima_2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1348 Process not Found -
Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2544 wrote to memory of 2608 2544 eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe 29 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2608 wrote to memory of 2708 2608 setup_installer.exe 30 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2816 2708 setup_install.exe 32 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2708 wrote to memory of 2784 2708 setup_install.exe 33 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2816 wrote to memory of 2332 2816 cmd.exe 34 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2784 wrote to memory of 768 2784 cmd.exe 35 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2708 wrote to memory of 1168 2708 setup_install.exe 36 PID 2568 wrote to memory of 2192 2568 taskeng.exe 38 PID 2568 wrote to memory of 2192 2568 taskeng.exe 38 PID 2568 wrote to memory of 2192 2568 taskeng.exe 38 PID 2568 wrote to memory of 2192 2568 taskeng.exe 38 PID 2192 wrote to memory of 1952 2192 csuvued 39 PID 2192 wrote to memory of 1952 2192 csuvued 39 PID 2192 wrote to memory of 1952 2192 csuvued 39 PID 2192 wrote to memory of 1952 2192 csuvued 39
Processes
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C:\Users\Admin\AppData\Local\Temp\eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eaf542dd8a8094cde3fd9767497c06f3_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Local\Temp\7zS03AF81D6\setup_install.exe"C:\Users\Admin\AppData\Local\Temp\7zS03AF81D6\setup_install.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c karotima_1.exe4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\7zS03AF81D6\karotima_1.exekarotima_1.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Loads dropped DLL
PID:2332
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c karotima_2.exe4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Users\Admin\AppData\Local\Temp\7zS03AF81D6\karotima_2.exekarotima_2.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 3724⤵
- Loads dropped DLL
- Program crash
PID:1168
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C:\Windows\system32\taskeng.exetaskeng.exe {DBCC7A02-6624-43A0-ABAE-E49CBF0B7601} S-1-5-21-2461186416-2307104501-1787948496-1000:MGILJUBR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\AppData\Roaming\csuvuedC:\Users\Admin\AppData\Roaming\csuvued2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 1243⤵
- Loads dropped DLL
- Program crash
PID:1952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.0MB
MD59108ad5775c76cccbb4eadf02de24f5d
SHA182996bc4f72b3234536d0b58630d5d26bcf904b0
SHA256c9d5525b2f2b76087121039ee1c23ed35508e60f653479722ec64ea3a064878e
SHA51219021a28555bba1fe1bdcdc8845f1bcadebd256c7db02b9329d6b44ae01a123a00e162cc34a97ba51f088cafa6f54ab1de8f82f771ac54b94a3a796f84f73362
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Filesize
336KB
MD52ff9c527ec0a3f147a05e323901d80a2
SHA1fedc4bade881878bd7a97df09f89e6e4bf7d8e6e
SHA256b52cc9870c8540fef3adb945edc11134747bfdae420f7b1e5b37f60d28188165
SHA5120f33bc887c24dc8bba9f3749fb70a8489d0f51ef3dc0b30295548b7f0698ae0239a6d29ece52775335a811cbf3b31bc3a6e550505c05d7e08d96853ef72eb6a4
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Filesize
218KB
MD5d09be1f47fd6b827c81a4812b4f7296f
SHA1028ae3596c0790e6d7f9f2f3c8e9591527d267f7
SHA2560de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e
SHA512857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595
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Filesize
54KB
MD5e6e578373c2e416289a8da55f1dc5e8e
SHA1b601a229b66ec3d19c2369b36216c6f6eb1c063e
SHA25643e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f
SHA5129df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89
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Filesize
113KB
MD59aec524b616618b0d3d00b27b6f51da1
SHA164264300801a353db324d11738ffed876550e1d3
SHA25659a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e
SHA5120648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0
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Filesize
647KB
MD55e279950775baae5fea04d2cc4526bcc
SHA18aef1e10031c3629512c43dd8b0b5d9060878453
SHA25697de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87
SHA512666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02
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Filesize
69KB
MD51e0d62c34ff2e649ebc5c372065732ee
SHA1fcfaa36ba456159b26140a43e80fbd7e9d9af2de
SHA256509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723
SHA5123653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61
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Filesize
290KB
MD50adbf20ecc69c2f9df3fb4af96b8660d
SHA1c38ccbb6766ac9c8441f5322144dbadd6c2d2639
SHA2568b43fcc176c108c312e0d3af6ae897a6416f6754556dfd013a34559546197310
SHA512f109a8fdd892374aaa73b2523fe981e9b2b68bc53406938414e532b7a529ba821752e9d716061bcbfb30567759778142da116e665f5dce62f85bba7485f99998
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.5MB
MD5fb0b833f695d52b7a9cc308b48136710
SHA18899b9196dad0c2d8e9900f2d8cdb10aff9ed87b
SHA256f3e28af372f1ecbe4bfc290214c09e4ba3485556ebc847971009996cd92daa48
SHA5129c77ce45b8eb09085f15ab8ec7301cf2d27e9ff2689089591576cb96b248fc58709934c38a60213f710cca8bd0276f7b206f18cadef5c392d95ad783f7540e88