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Analysis
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max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
24/08/2024, 04:34
Static task
static1
Behavioral task
behavioral1
Sample
bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe
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Size
4.3MB
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MD5
bde69fbf18a454e9846c6486cba2e846
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SHA1
7566fdf824763b23ad93ae3bf24e50765beeb7bd
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SHA256
0c06eb473a2930ab33be5f89461bdc2b0f9488f23b440534d0371c5149e8746d
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SHA512
5323d4ba1e79a0e996661045bf843b03ab3e0818b8b3abb1135099de97a7b8ea977e93999fbafd45c83c9bcd300df76caa10547004650689e33b1085f30b1d7f
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SSDEEP
98304:B6aLOAGB/g4dQIrhcQX9rTxX+hL2jrCcB3mYuoPwVRgZr54JTddQmYa:Bu3lgr5sxdON0u6066Td2
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x0009000000016c88-6.dat family_ardamax -
Executes dropped EXE 3 IoCs
pid Process 2392 KSF.exe 2160 TeamViewer_Setup_pt.exe 2764 TeamViewer_.exe -
Loads dropped DLL 13 IoCs
pid Process 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 2392 KSF.exe 2160 TeamViewer_Setup_pt.exe 2160 TeamViewer_Setup_pt.exe 2160 TeamViewer_Setup_pt.exe 2764 TeamViewer_.exe 2764 TeamViewer_.exe 2764 TeamViewer_.exe 2764 TeamViewer_.exe 2764 TeamViewer_.exe 2764 TeamViewer_.exe 2764 TeamViewer_.exe -
resource yara_rule behavioral1/files/0x0007000000016d92-12.dat upx behavioral1/memory/2160-18-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2368-16-0x0000000000700000-0x000000000073E000-memory.dmp upx behavioral1/files/0x0006000000016df2-48.dat upx behavioral1/memory/2764-47-0x0000000000400000-0x0000000000451000-memory.dmp upx behavioral1/memory/2160-44-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2764-283-0x0000000000400000-0x0000000000451000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KSF Start = "C:\\Windows\\SysWOW64\\IGUVAU\\KSF.exe" KSF.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\IGUVAU\KSF.004 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe File created C:\Windows\SysWOW64\IGUVAU\KSF.001 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe File created C:\Windows\SysWOW64\IGUVAU\KSF.002 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe File created C:\Windows\SysWOW64\IGUVAU\AKV.exe bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe File created C:\Windows\SysWOW64\IGUVAU\KSF.exe bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\IGUVAU\ KSF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TeamViewer_Setup_pt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TeamViewer_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KSF.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2764 TeamViewer_.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2392 KSF.exe Token: SeIncBasePriorityPrivilege 2392 KSF.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2392 KSF.exe 2392 KSF.exe 2392 KSF.exe 2392 KSF.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2392 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2392 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2392 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2392 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2368 wrote to memory of 2160 2368 bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe 31 PID 2160 wrote to memory of 2764 2160 TeamViewer_Setup_pt.exe 32 PID 2160 wrote to memory of 2764 2160 TeamViewer_Setup_pt.exe 32 PID 2160 wrote to memory of 2764 2160 TeamViewer_Setup_pt.exe 32 PID 2160 wrote to memory of 2764 2160 TeamViewer_Setup_pt.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bde69fbf18a454e9846c6486cba2e846_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\IGUVAU\KSF.exe"C:\Windows\system32\IGUVAU\KSF.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2392
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C:\Users\Admin\AppData\Local\Temp\TeamViewer_Setup_pt.exe"C:\Users\Admin\AppData\Local\Temp\TeamViewer_Setup_pt.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version6\TeamViewer_.exe"C:\Users\Admin\AppData\Local\Temp\TeamViewer\Version6\TeamViewer_.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD5fcb565d1e8c1bbea580011538112a0ef
SHA129dfdd3bee6ab04bc989a847d014a9ca19f75ff6
SHA256b32c5f6539ad5641612ba90f3c458d10ed9bc4273d74b159d1bce46eff24d0a9
SHA512957a40943403ed7cb60eb4bcb42d1388f2580ba59ffc6079b6d6ea70d4f7de9e26fd2d2369de0c51591b8b2dc4e145495092ed248a333ed890ad111d256d12f3
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Filesize
1KB
MD5a5506ffdd13c6b10e1770cf9cb30a847
SHA179dbce22647cb645316dfdaac665656578b18e93
SHA256a549e25a25abbc5312ba8e87c20e50abdfa4263fd52108fb871bde81c7a7989a
SHA512945a5831128d57a8ff7721bb4479effa391be1e754b903ce50531227d7d40d8db90046556096c98be00e5f00e53b37602c079f4f37a3e2c47ff22d61351d3787
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Filesize
1KB
MD59c5649eaf449d83a8c86b2dedff8b509
SHA103a0bb207a7e49e75fa63f39089ac805d1db9545
SHA256d46df60812933eb7554a9edd62797534f91c03da6c7a69fbcce00ebb645f23a3
SHA512987d223a2d5888245356560adf639ea45fb08f47da88278217e24b59003a6ce6251d474c1cae407356dcec4b74b974386cdb11be2491e2ffdfbc5d66bf9928bb
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Filesize
50KB
MD517d8612a11c6dcedd2ca87c84b3d2440
SHA1abc884524a5690a49f675611d608e3e4f9d70261
SHA25630c6882ce650a89405d498df78aea079ca19a59bfb60c26b5b9bd3c488310270
SHA512156c583740ff1816b100fb160b10a4d63c62fcda2719291ed06b710077b45344190da884092696f18a92e8b10b852f678efa1168e85ed85b156e17448551c736
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Filesize
456KB
MD575d98eaf4dcf8817de2bab93707817f6
SHA10d4d579f7f52c47b774f5574e32d2b6a73ab114c
SHA256ce1234296f3a44c27a4a845cce8b87dc281c98f4da881c52b578e53528124378
SHA512c350d143205765123594a0e865c2afd5e0cfb1298a047aeae06a21fea27881e21a97f11a512e5d0446a6096ebc2212e37212d43653a0a5e784215eafa1991192
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Filesize
61KB
MD5d58c0346fc2f9065f9b3765ec43690a5
SHA1123d91c4362a18ac081a3214d5a60c4541c98e9d
SHA25623bf9315cf724ae5c7974b75370ee32f7a64deffaf49622943cac0bab964897b
SHA51260a3d77fb9f94b057886a5c2237e12d5628a1932365fa25afa393e0c0dbf24309a7b2fc683c7f90bdc79419ab199b00a6cd6b7af5d8cd2d11c90ad4c4b67f06c
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Filesize
43KB
MD593df156c4bd9d7341f4c4a4847616a69
SHA1c7663b32c3c8e247bc16b51aff87b45484652dc1
SHA256e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e
SHA512ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35
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Filesize
1KB
MD50f3a17be469b158d8e0a9de77bc6c1d6
SHA19314faed967130bbc3ab11952ce132fc449889f5
SHA25615ae2ab148acf38f9bc54b9c2435cea15c4c46b9e635da9b3aae6eb3dd6cce8d
SHA512008643b7028966a4c651009d981f608cd02a01b7bca6a2947b42c58def712857385cd6d734320ecc5fc4a34e405ecea6a470c998777a7d6234623f18a7ce043e
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Filesize
3.1MB
MD5621c81e0808d1318b0a76eceaa07af5f
SHA1519c86407f3957343faecd926184e2039ed18a00
SHA2566d865a2c3c2bbb689eaed36b8320426c423076ae9f813dfaf187c9a2ec5fb84a
SHA5123645eb7bfdf31b96d08b7adbbf71259fd0c30b1aa4cec27703e7be2729cf6cb6abbf3753d94fa8d202523a4a6af759cb700cc706ec58d853e0810a09df252ea4
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Filesize
14KB
MD50dc0cc7a6d9db685bf05a7e5f3ea4781
SHA15d8b6268eeec9d8d904bc9d988a4b588b392213f
SHA2568e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
SHA512814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0
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Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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Filesize
4KB
MD51e8e11f465afdabe97f529705786b368
SHA1ea42bed65df6618c5f5648567d81f3935e70a2a0
SHA2567d099352c82612ab27ddfd7310c1aa049b58128fb04ea6ea55816a40a6f6487b
SHA51216566a8c1738e26962139aae893629098dc759e4ac87df3e8eb9819df4e0e422421836bb1e4240377e00fb2f4408ce40f40eee413d0f6dd2f3a4e27a52d49a0b
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Filesize
1.7MB
MD53cd29c0df98a7aeb69a9692843ca3edb
SHA17c86aea093f1979d18901bd1b89a2b02a60ac3e2
SHA2565a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32
SHA512e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9