Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 00:53
Static task
static1
Behavioral task
behavioral1
Sample
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe
Resource
win11-20240508-en
General
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Target
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe
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Size
5.4MB
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MD5
ef261bb420135a1db8802b4ba77602ba
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SHA1
b3e01bde2f4622cc4daf8cf257830a01d8d85487
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SHA256
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c
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SHA512
3e3802e69e957efea5b317c4387bcc1a704e34949ab993d8e349cbc40bd3fa7cd68c2431b5fb7b8f5f1b47d9cea798e22419be46cfc2ef256da99ad8635ca548
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SSDEEP
98304:COCNdg0Ylj+GKZQocSXBAwBuCmTTaon3Y9MReoAne1LLp3cZqLD7yTUGEBeNewDM:e8NlCGpSXGwNrS3Y8h0+FcZgD4MkeCQt
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2304-88-0x00000000009E0000-0x0000000000A82000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmpvixenjunior32.exevixenjunior32.exepid process 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp 4388 vixenjunior32.exe 2304 vixenjunior32.exe -
Loads dropped DLL 1 IoCs
Processes:
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmppid process 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 152.89.198.214 Destination IP 91.211.247.248 Destination IP 152.89.198.214 -
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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmppid process 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exed4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmpdescription pid process target process PID 4724 wrote to memory of 1732 4724 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp PID 4724 wrote to memory of 1732 4724 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp PID 4724 wrote to memory of 1732 4724 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp PID 1732 wrote to memory of 4388 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp vixenjunior32.exe PID 1732 wrote to memory of 4388 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp vixenjunior32.exe PID 1732 wrote to memory of 4388 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp vixenjunior32.exe PID 1732 wrote to memory of 2304 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp vixenjunior32.exe PID 1732 wrote to memory of 2304 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp vixenjunior32.exe PID 1732 wrote to memory of 2304 1732 d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp vixenjunior32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe"C:\Users\Admin\AppData\Local\Temp\d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QQFCI.tmp\d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp"C:\Users\Admin\AppData\Local\Temp\is-QQFCI.tmp\d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmp" /SL5="$601C8,5397908,54272,C:\Users\Admin\AppData\Local\Temp\d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -s3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exeFilesize
3.8MB
MD574e73ebf9ad44147f29047aa06822431
SHA1313fe07f60e467d45d4259a0521c109d84aea627
SHA256aa8b60364cf2a95bf7c98c90711a2891ae02534a9f7702bde37fb18052e83a7a
SHA512768d47401c5e64e739a8a77948c7aad896bf9a954a387894d9adbcfad0bb37ad0a62f81c6a05e45943c90ff9c266686992408ab7274c2ca959287239a3de788e
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C:\Users\Admin\AppData\Local\Temp\is-6LFNI.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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C:\Users\Admin\AppData\Local\Temp\is-QQFCI.tmp\d4dab2b9130b7fe4919f129ec59955de481b54646666f00f46bbc8de3efc498c.tmpFilesize
680KB
MD5fddb6f72f126578c0c2a7d3a62eafa25
SHA1bbc9db04383e8bdceab8ca241ff8b9d865d2da8b
SHA25668aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d
SHA5123e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd
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memory/1732-71-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1732-10-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2304-90-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-101-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-116-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-113-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-110-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-67-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-69-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-107-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-104-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-72-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-75-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-76-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-79-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-82-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-85-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-88-0x00000000009E0000-0x0000000000A82000-memory.dmpFilesize
648KB
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memory/2304-98-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/2304-95-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/4388-59-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/4388-64-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/4388-65-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/4388-60-0x0000000000400000-0x00000000007C8000-memory.dmpFilesize
3.8MB
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memory/4724-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/4724-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/4724-70-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB