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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
05/03/2024, 17:53
General
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Target
b54d5805dbdd7bab5717cb8721b298af.exe
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Size
1.1MB
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MD5
b54d5805dbdd7bab5717cb8721b298af
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SHA1
d86c2fbadf679b48c296d0f3c72a9e19854afb9f
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SHA256
a456f230d9e716dd0d3d7a07af50f4f51e6d2c941a7f875de98458192268505e
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SHA512
b81a24a540eb5a5bfdddec74bab1aebe9b760000c0cf0501e001cb4c8b5cde5c5af89798fa3754d5d0c2a36fb7def33c00615cab7ee8c62d52939d40c5411ce4
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SSDEEP
24576:ZiNzy/uFX7TWX1c4BLZJD99SjA9mGajHA+svnJheAERzltAWNfk:kySfaD9E8qA+B
Malware Config
Signatures
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Ardamax
A keylogger first seen in 2013.
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Ardamax main executable 2 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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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 9 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 35 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b54d5805dbdd7bab5717cb8721b298af.exe"C:\Users\Admin\AppData\Local\Temp\b54d5805dbdd7bab5717cb8721b298af.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\28463\RVBR.exe"C:\Windows\system32\28463\RVBR.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD54b8ed89120fe8ddc31ddba07bc15372b
SHA1181e7ac3d444656f50c1cd02a6832708253428e6
SHA2562ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93
SHA51249269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23
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Filesize
809KB
MD5624cfb18ef0fbb67b17286741cf8aef3
SHA1eefe01dcdd68d1b2e4af387e1622dbc256601dec
SHA2567bf34710e8159022da60b4c530e02e55c2d69cbf78043243d76dce1d73718a16
SHA5120a2fc50267774883b6325960d46c938ba687c46e33e19c98b5ae13b528bb62fd309ad18da8e44972596f70dc20dd909af10749fc5982703890b669f089a4cf2f
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Filesize
457KB
MD546ccfd974518e5849738449034a05a17
SHA1d391108816aed7ba8f7beb205ad7171c74eae6b2
SHA256571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe
SHA512773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a
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Filesize
388B
MD511d3d9802c46a9a86fa765854a3f5eb8
SHA15db7410ebd41d880b50251e01f11fcdefff853d6
SHA256948dbed176118c1b36d2bc443c9236f1df0436ebbf75fcd11dbfc398f2e982cf
SHA512dc36edbd798a2c7afe3dfe402492775fcd0589726548489beef83d5576abc8072c506df04b0b8d886d90a456ea26c5f5f3c98d9a9769890d04ad65f2d0ded22c
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Filesize
8KB
MD5395bbef326fa5ad1216b23f5debf167b
SHA1aa4a7334b5a693b3f0d6f47b568e0d13a593d782
SHA2567c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1
SHA512dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679
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Filesize
5KB
MD51b5e72f0ebd49cf146f9ae68d792ffe5
SHA11e90a69c12b9a849fbbac0670296b07331c1cf87
SHA2568f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e
SHA5126364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc
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Filesize
214KB
MD5def3583e844072b4e00fa5a746a341e2
SHA1417e5cb72a0394767c6b2a2ecf09346e5cde6759
SHA256d07806171615da0a5092b1b88583d03ab081aa26381ae2b9b810bdf8c9925933
SHA512cfdb590ed1df8ddea8a25f5d5edffd1bd8c2712ae9b52fc1ddabdecbaf39e6cd3f00f3c10c2a700c5f466f7c52aa68f28f2853684faf1d98d1b3871d0ddf189c
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Filesize
649KB
MD52bff0c75a04401dada0adfab933e46a7
SHA1364d97f90b137f8e359d998164fb15d474be7bbb
SHA2562aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da
SHA51288b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f
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Filesize
105B
MD527c90d4d9b049f4cd00f32ed1d2e5baf
SHA1338a3ea8f1e929d8916ece9b6e91e697eb562550
SHA256172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb
SHA512d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
12KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
360KB
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Filesize
4KB
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Filesize
4KB
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Filesize
892KB
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Filesize
892KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
-
Filesize
4KB
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Filesize
4KB
-
Filesize
4KB
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Filesize
892KB
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Filesize
892KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
64KB
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Filesize
5.7MB