Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 04:16
Static task
static1
Behavioral task
behavioral1
Sample
e90786e25682df333a163058c627395b5f33e56ebfd8e4df1c2967a610b597cc.dll
Resource
win7-20240903-en
General
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Target
e90786e25682df333a163058c627395b5f33e56ebfd8e4df1c2967a610b597cc.dll
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Size
284KB
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MD5
f2c20dbcde49b2486c06076c3bee99eb
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SHA1
de95764605cd138553dd16c03107725ccdeaa386
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SHA256
e90786e25682df333a163058c627395b5f33e56ebfd8e4df1c2967a610b597cc
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SHA512
ebfc1553252524e9b4b162bf63ad8f2766225e63c341392142152d4b5e4f5154533e1f756199b0f36cdf05cf211543937e4a251339b7851dded9b69985d5ee5d
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SSDEEP
6144:jZ4/3j2NcJ5BLUv8xs5ZypffRPbjjE5VaCnC79pPVO:q3yNcX5G8ODctjjakCnCpjO
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2168 rundll32mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 3008 rundll32.exe 3008 rundll32.exe 2168 rundll32mgr.exe 2168 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
resource yara_rule behavioral1/memory/2168-14-0x0000000000400000-0x000000000046B000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 rundll32mgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 2528 wrote to memory of 3008 2528 rundll32.exe 31 PID 3008 wrote to memory of 2168 3008 rundll32.exe 32 PID 3008 wrote to memory of 2168 3008 rundll32.exe 32 PID 3008 wrote to memory of 2168 3008 rundll32.exe 32 PID 3008 wrote to memory of 2168 3008 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e90786e25682df333a163058c627395b5f33e56ebfd8e4df1c2967a610b597cc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e90786e25682df333a163058c627395b5f33e56ebfd8e4df1c2967a610b597cc.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2168 -
C:\Users\Admin\AppData\Local\Temp\jghqvwhv.exeC:\Users\Admin\AppData\Local\Temp\jghqvwhv.exe4⤵PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
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Filesize
162KB
MD56553cd97f30044817c4e52f133f00fff
SHA10cb3a2e7d9bfea470943f3155b14021a6be8deb4
SHA256d808cea19fa170d3cf73c4d877b7fef0b3c20addea83e53a94e7f4df3fcc7d1e
SHA512e8a41616a056817dffdba13e65f82bb8d93e026d42f4bf1edb85ef84fb388afc7f0e0ab00c4ec0ed3399b14e2844fac2cdba6357f4bd963bde9311419e17a0da