Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
d629f71e0f3ed1faad77fd4adb17695afd448156a946f2b4066b87508346622e.dll
Resource
win7-20220812-en
General
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Target
d629f71e0f3ed1faad77fd4adb17695afd448156a946f2b4066b87508346622e.dll
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Size
548KB
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MD5
0359d19438e905ea1bee9ec089dc0f26
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SHA1
563bdbfe0cebd1f34eafa706f6f276dfa4945dc2
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SHA256
d629f71e0f3ed1faad77fd4adb17695afd448156a946f2b4066b87508346622e
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SHA512
9c9d3a478cc1034d0f811385c5d489152803e24641a9856b7b49e231c2ce548ee0eebfdc2beada95778a34e8e9612b98c9fc790ff74c0a1cdf012466f98d7584
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SSDEEP
12288:pehnaNPpSVZmNxRCwnwm3W3sHIIf5HxIdCw11gpag8:peh0PpS6NxNnwYesHXBx03rwag8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 368 rundll32mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 1724 rundll32.exe 1724 rundll32.exe 368 rundll32mgr.exe 368 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2016 1724 WerFault.exe 20 1448 368 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1664 wrote to memory of 1724 1664 rundll32.exe 20 PID 1724 wrote to memory of 368 1724 rundll32.exe 28 PID 1724 wrote to memory of 368 1724 rundll32.exe 28 PID 1724 wrote to memory of 368 1724 rundll32.exe 28 PID 1724 wrote to memory of 368 1724 rundll32.exe 28 PID 1724 wrote to memory of 2016 1724 rundll32.exe 29 PID 1724 wrote to memory of 2016 1724 rundll32.exe 29 PID 1724 wrote to memory of 2016 1724 rundll32.exe 29 PID 1724 wrote to memory of 2016 1724 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d629f71e0f3ed1faad77fd4adb17695afd448156a946f2b4066b87508346622e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d629f71e0f3ed1faad77fd4adb17695afd448156a946f2b4066b87508346622e.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1684⤵
- Program crash
PID:1448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 2283⤵
- Program crash
PID:2016
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
162KB
MD533cd65ebd943a41a3b65fa1ccfce067c
SHA1715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA25643c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2
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Filesize
162KB
MD533cd65ebd943a41a3b65fa1ccfce067c
SHA1715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA25643c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2
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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
MD533cd65ebd943a41a3b65fa1ccfce067c
SHA1715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA25643c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2
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Filesize
162KB
MD533cd65ebd943a41a3b65fa1ccfce067c
SHA1715d78b89cadbbd517fec3a48f415e1dc00f92bb
SHA25643c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
SHA512ea7c5b04eb5dd99ff38f7699cceef49680c094beab01751a92541e56293f7ecc3381aeca9a8863f95b75b548c0d02cf5127eaaf4cc1f784974981fade9ebeaf2