Analysis
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max time kernel
147s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/08/2024, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe
Resource
win11-20240802-en
General
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Target
46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe
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Size
3.8MB
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MD5
9581a05dfd4f448e92b557c449224955
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SHA1
343bf9a9b5eaeb077c6f7636c7b410224a2a1d69
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SHA256
46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58
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SHA512
033e98cbb7bf6f93ecb2e0f1925bc9c0e5251423d2d24a8b408b4733abb4cc6f2d3aa59875e68f789100089e58253b107aeba8c9869e14a951104a2e88df8dcd
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SSDEEP
98304:NYjHbYW0grcUwMZkQqnrpgeblpvqh89zZL09eCMd3:5qcUxsrpgJhg09eR9
Malware Config
Signatures
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Detect Socks5Systemz Payload 1 IoCs
resource yara_rule behavioral2/memory/3364-78-0x00000000029D0000-0x0000000002A72000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 2884 jeengle32_64.exe 3364 jeengle32_64.exe -
Loads dropped DLL 1 IoCs
pid Process 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 91.211.247.248 -
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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System Location Discovery: System Language Discovery 1 TTPs 4 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 jeengle32_64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jeengle32_64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4808 wrote to memory of 5100 4808 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe 78 PID 4808 wrote to memory of 5100 4808 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe 78 PID 4808 wrote to memory of 5100 4808 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe 78 PID 5100 wrote to memory of 2884 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 79 PID 5100 wrote to memory of 2884 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 79 PID 5100 wrote to memory of 2884 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 79 PID 5100 wrote to memory of 3364 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 80 PID 5100 wrote to memory of 3364 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 80 PID 5100 wrote to memory of 3364 5100 46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp 80
Processes
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C:\Users\Admin\AppData\Local\Temp\46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe"C:\Users\Admin\AppData\Local\Temp\46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Users\Admin\AppData\Local\Temp\is-7ED5Q.tmp\46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp"C:\Users\Admin\AppData\Local\Temp\is-7ED5Q.tmp\46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp" /SL5="$60208,3726094,54272,C:\Users\Admin\AppData\Local\Temp\46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -i3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2884
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C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe"C:\Users\Admin\AppData\Local\Jeengle\jeengle32_64.exe" -s3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
MD59397346f25d5b6b0c7c04de5ac976e11
SHA195bcd788ccc770d3e0973284f8e8aa7dce74e20b
SHA2569e58dd38933762df9831779b275aba68ebfba07309bcc0491850020d87044db0
SHA512b3432f7b9c36babeb6e2e9cb822abb91504e25d8514356065aafca501b1052e91205f5c751099c2c41de0a0e5f3d49d7ef0bdcc43dd9533290d5c99ef4121784
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C:\Users\Admin\AppData\Local\Temp\is-7ED5Q.tmp\46b4d936a7fd187ebb7b2ea21e0b3b56aba9c865652747426b8ca00535bfee58.tmp
Filesize692KB
MD596e2c8db3dd8e1f3632aab3b400e4b9a
SHA14272048cddf5a17cee879c2c421f61e33baeff69
SHA256624f7af3f2c4baa83666b9d02935116368c7660d5ee7059704f1d7279cde4cf2
SHA5121d1642d10d31bf54e78fa6b3bba5e31b4fe745f1834d61dcf5ffd1d99934c1d7ba3ecc4832d0c3519380f5ded71632bf084ad4cfb3f74785e54d434508a8e984
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63