Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 03:50
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe
- Size 714KB
- Sample261014-eebfcsx1ct
- SHA256 9a30a11c57621b967cc40a6e65fc0f41657143327133e112b49d883a639ea7bd
- MD5 b3cf78cdafd748fd1e6e111bd9292ce8
- SHA1 1af68d1f6ffe2ef86c7c804822645aede5ab0749
- SHA512 ac7606ab83be8200fd37df20eb067cd22816fa8009f435aab80a2df1d1947155c138385d8f3c3814431fab2f1d58382586619411d5e86eadca8134dff93f213f
- SSDEEP 12288:R/qod+YDluRjopCvirUDePfUWrbsaESUQb/zolwPoc1HvAQ7gAEXG:R/Ld+YDiocvirUD8fZrbdqQ4kocpq
- TLSH T145F423126BB05447D299AEB29D05DAB76274FC0063E9260137D87FBFBD3638591280BF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0005000000000439-52.dat acprotect - Loads dropped DLL 28 IoCs
pid Process 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe -
resource yara_rule behavioral2/files/0x0005000000000439-52.dat upx behavioral2/memory/3952-54-0x0000000073630000-0x000000007363A000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe 3952 jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.Downloader.Win32.Hafen.a.exe"1⤵
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\PopWnd.dll
- Size 4KB
- SHA256 53be818ad34482490f8f1f89a7586fd2f6185e753672e000a6ba92bb6b08b234
- MD5 f3d5fe8b0434e38b179546a8d32967e1
- SHA1 221bf35c3596e78cede2c4421ff61792f66e3914
- SHA512 35661fc31895e9c4359fc43f60a56fd5ebc5ea65f2dee97c9b34fe6479feab327772d7e12389ac00ffd2b5aa825ab760cd599ae4be31146e02b155a339d6c308
- TLSH T1A181305267845DF2D39882F422C31B635879B1341362AF57CCA7E59F252DA673E3C720
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\System.dll
- Size 11KB
- SHA256 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
- MD5 960a5c48e25cf2bca332e74e11d825c9
- SHA1 da35c6816ace5daf4c6c1d57b93b09a82ecdc876
- SHA512 cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da
- SSDEEP 192:jVL7iZJX76BiqsO7+UZEw+RlthVEoC0O3XB:g7ssOpZs/hS3X
- TLSH T19A323918036442F3E5D5C83D186A3BAB5B28252196F08F53DFB39881FE386D66D39362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\inetc.dll
- Size 21KB
- SHA256 5520208a33e6409c129b4ea1270771f741d95afe5b048c2a1e6a2cc2ad829934
- MD5 92ec4dd8c0ddd8c4305ae1684ab65fb0
- SHA1 d850013d582a62e502942f0dd282cc0c29c4310e
- SHA512 581351aef694f2489e1a0977ebca55c4d7268ca167127cefb217ed0d2098136c7eb433058469449f75be82b8e5d484c9e7b6cf0b32535063709272d7810ec651
- SSDEEP 384:VpOSdCjDyyvBwRlX+ODbswYM2s74NS0v0Ac9khYLMkIX0+Gzyekx:rdCjW/lX1PfYM2X1
- TLSH T123A23B5253605FFEE3D71938B8B7773745EAE76464178A8F06732E8918B2352B930382
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\lxdl.dll
- Size 128KB
- SHA256 aef81a6cbe45bceeb99691e5e1dc17555010174a6063f301c9ca753d7d53acf7
- MD5 3fef0e85cde495b7bd3feca92681d086
- SHA1 84e719e5373ec710b9eb4a5e59d73a50dfee8db1
- SHA512 6dce6fc460d95fe2adf5f618fee66157ab7133f98af910a989f046b9bb90c8d9ca2448ea42bf2e468459c025ea3770100cca4d5cb7b245710c2d3a155034955d
- SSDEEP 768:N+x0gZfW9XrvV9y4mn7wUJi9f37q5MzYhyIvAqgyiZ606fSf0LYu:N+xUXw7wUE9frBzYhyIvAqgyiVaS0Eu
- TLSH T190D3F79C3E7514D1C19CD07E31C397126F6F69B321C4A88A9FAC354BAD7C3A12A1A12F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\nsJSON.dll
- Size 7KB
- SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
- MD5 b9cd1b0fd3af89892348e5cc3108dce7
- SHA1 f7bc59bf631303facfc970c0da67a73568e1dca6
- SHA512 fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90
- SSDEEP 96:Zw8NZ0x0OOdzJt0TwYKj7W/NYDNd9fQ6blfW+KrWC69r7ncnrD6Qdm:6e/7vAmrHblfW3iCmDcru
- TLSH T122E15C8173B8409BE0F1137A68E5830B715DFD50CEB5578E6AC0224F6CD16B49F44B75
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsk69BD.tmp\socket2.dll
- Size 34KB
- SHA256 beed26f6b67a79720592cfb19d58ce4fa70d5b448e21d4c029555d2c7ca9212c
- MD5 92f5baee9f23ed13f7909406353cfa31
- SHA1 2c58e32d3d1396237bfa27fb7d09ad735144d659
- SHA512 06a6b96f0093dd8d6cc6523ac39c791ffb2568174ca808bf9ea4bdbed56963e7cbc54ef5c39cf895cc5230145f60280c88aa4802447f3a314e98ed1f480e99a3
- SSDEEP 768:kEgdOuYOMh5wn5Re5vrKftD3bmQz8jFExfjhjG+uE0:kEXuHgSn36vrKAWj7uE0
- TLSH T161F26C51290400B1D6E5497122DABB6B0FB6697023F984DBAEB676BC3AF13D07B74703
- MD5 SHA1 SHA512 SSDEEP TLSH