Analysis
- max time kernel
150s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
29/01/2024, 14:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
80049891c0070c6b8f3c0a08e6b13808.exe
Resource
win7-20231129-en
8 signatures
150 seconds
General
- Target 80049891c0070c6b8f3c0a08e6b13808.exe
- Size 341KB
- Sample240129-rch4mschal
- SHA256 e5213f30aae396aa26326565a3baf243675769980db242a69565617d233099b9
- MD5 80049891c0070c6b8f3c0a08e6b13808
- SHA1 41a5733e46db48299acee063127be0574ff37f54
- SHA512 344d34770a679e77118fdf491a03685bb7963d20604bfbcc44f6f69b07ae0120d2209682c215f20645322cf2dcb171bb3948d38c5c435fcd93f57b48e167972d
- SSDEEP 6144:Fov6iKKjQJGjEH5WqvmlahXz/hMLUqswiu803uspOYKB1AbdBX96AEIlg+0WHLtw:6hKKkJd5nmshjpMLL+u80TvK3aXh1g+s
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x000600000002313a-12.dat family_ardamax - 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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 80049891c0070c6b8f3c0a08e6b13808.exe - Executes dropped EXE 2 IoCs
pid Process 2600 NNAQ.exe 388 MyMobster.exe - Loads dropped DLL 1 IoCs
pid Process 4140 80049891c0070c6b8f3c0a08e6b13808.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\NNAQ.007 80049891c0070c6b8f3c0a08e6b13808.exe File created C:\Windows\SysWOW64\28463\NNAQ.exe 80049891c0070c6b8f3c0a08e6b13808.exe File created C:\Windows\SysWOW64\28463\NNAQ.001 80049891c0070c6b8f3c0a08e6b13808.exe File created C:\Windows\SysWOW64\28463\NNAQ.006 80049891c0070c6b8f3c0a08e6b13808.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 388 MyMobster.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4140 wrote to memory of 2600 4140 80049891c0070c6b8f3c0a08e6b13808.exe 84 PID 4140 wrote to memory of 2600 4140 80049891c0070c6b8f3c0a08e6b13808.exe 84 PID 4140 wrote to memory of 2600 4140 80049891c0070c6b8f3c0a08e6b13808.exe 84 PID 4140 wrote to memory of 388 4140 80049891c0070c6b8f3c0a08e6b13808.exe 85 PID 4140 wrote to memory of 388 4140 80049891c0070c6b8f3c0a08e6b13808.exe 85 PID 4140 wrote to memory of 388 4140 80049891c0070c6b8f3c0a08e6b13808.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\80049891c0070c6b8f3c0a08e6b13808.exe"C:\Users\Admin\AppData\Local\Temp\80049891c0070c6b8f3c0a08e6b13808.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\28463\NNAQ.exe"C:\Windows\system32\28463\NNAQ.exe"2⤵
- Executes dropped EXE
PID:2600
-
-
C:\Users\Admin\AppData\Local\Temp\MyMobster.exe"C:\Users\Admin\AppData\Local\Temp\MyMobster.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:388
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\@C553.tmp
- Size 4KB
- SHA256 a49cb9cbab2a60418b2079d4110123682fc980bb6b46ac5ada144797b5fa2cf4
- MD5 9dc64557fcebd521ca4b267da15c2914
- SHA1 c2247f9e0f0c8d11c7b9ab93f43ed53943d0bdd2
- SHA512 00241a139ca307c5eb4d89fa8b6296833961091286282c3482746e4a3589ef61e6d007edb6aa6fa1ef812d57bf63a8e495e0db712e17decc77bbae2490cdbe01
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\MyMobster.exe
- Size 220KB
- SHA256 3867a334cefbee868af92fb739f426e436a2e774ab9e7f5dac3281ab253c8268
- MD5 7f3f074deaf1ba6cba04475ca16e5f37
- SHA1 1cd2f1b8ba359ac8f10d9b6026bc446a2b5b56d1
- SHA512 083b6847a6d8fd227a4324ae20a724b5d9ded929c8b33c17bd3d5caaab311f50e23bf869aa926163d24dabed63b3d4817edff98402d368d49819789753938f0b
- SSDEEP 3072:6WTrSNYC9NQibLAfdX9VBV+uDLlsst0dqTJJ5XZU:b2sdX9VBV+KLlft0dqTJJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\NNAQ.001
- Size 510B
- SHA256 7261f2a699982df47d8a285dc8df96ec3d5a5f91f42386aa575a62597733aa63
- MD5 6a2d3387df5af9cf4d47754d323162c4
- SHA1 fafbfbd61a054e3490541d726f4a6637e125dbaa
- SHA512 652886a0126461c910d570f4fa3509e42250dd1e0a833e474bd4a468b43af268501355bcbfd1b2dc2ba5d7d7c502fdb37ea11e6eb6a57252b31282408425c1fe
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\28463\NNAQ.006
- Size 8KB
- SHA256 b796bd1f5cdb1d1db91c3aca1ac700c015775b9caf2725fbf4b6089a096f21c5
- MD5 86d96c93965255cef35ca42413188b75
- SHA1 9d77f203267febe047d049584e5c79f1c1801b2d
- SHA512 2db81080a16494ec549f4f39ee382580ba12cd5cbfe31632c8459ba94d767ce1ad3e9c0e6643f80530ae5e316fc42dca05708eeade7ce3c0341d669325cdb095
- SSDEEP 96:6Mzh3GtHUedZQ3XQHI8QP/KYTJ+cwXofW1KWCj0+MRZQEUyHe1e2mIXT6pD3Ap:x3G5UjAHInP/KYF05CqRZP7oeyD6pc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\NNAQ.007
- Size 5KB
- SHA256 4ba88f8964ee02a395d88974fd43b05610cf520b4ab40f36b3f98715ce1e0984
- MD5 b73942c11844487ca7fc3e78062c8abb
- SHA1 28f4c4159528ccbe9d83b5cd5e157861d11ff04c
- SHA512 d4c782f5abd91b3396b243345f968eb5a705a7aefeedf92e62047309f7ccf223c0825623c184de66e3667c22eb371f0329be97ea70f6d72b54f98b22042e1f9c
- SSDEEP 48:6gklbxQo80EE/KD4XJ2zxN03Uzdy2X3VIECi1cBaVM+kHXs:6gS0DMm03abnKECiRQHXs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\NNAQ.exe
- Size 472KB
- SHA256 ded1c934280294375d7b926773511e4d5e6c8dbb22b0dd25a80a6b0b3af065d3
- MD5 324154483b20e6f67a3c1486e3fc7c6a
- SHA1 d6630eb1d8555b48413434b4a5d54c8de819cbf8
- SHA512 36349f7c53b9989eac63e8c91b7fb009a5a0dce934242ae5956a5e3d3764949a87296adeba81f3da96b5e035f3755b4dd75de2ffa211b7db296313c52f6d478b
- SSDEEP 6144:2BIhglmCAIoqDeLEQhb98+iyvqUFIraPQbCV/cVxNFqQwBUXAb:+l6jEQhIqqUFINWbZb
- MD5 SHA1 SHA512 SSDEEP