Analysis
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max time kernel
129s -
max time network
136s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
13-04-2021 14:50
Static task
static1
Behavioral task
behavioral1
Sample
SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe
Resource
win7v20210410
General
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Target
SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe
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Size
330KB
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MD5
1978e8a34b5178485275e2200cde5d14
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SHA1
4b69cd44159b1ed5e70686ca786162c7f164ae2f
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SHA256
b4dd55d73615efe8f43238e5e4fa3f94ed16b00a054a4130be23b011ab948b4e
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SHA512
995edd54459ac90c4c44a0d91fb21257e203f35cc9266a82bbd80863b20c2ca0475cfebabe7aa2435dce62f95cd02f381d2b6eb9625adb35ae52d91a08a7fbc4
Malware Config
Extracted
amadey
2.11
176.111.174.67/7Ndd3SnW/index.php
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 8 1464 rundll32.exe 11 1304 rundll32.exe -
Executes dropped EXE 1 IoCs
Processes:
rween.exepid process 1516 rween.exe -
Loads dropped DLL 10 IoCs
Processes:
SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exerundll32.exerundll32.exepid process 1116 SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe 1116 SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe 1464 rundll32.exe 1464 rundll32.exe 1464 rundll32.exe 1464 rundll32.exe 1304 rundll32.exe 1304 rundll32.exe 1304 rundll32.exe 1304 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1464 rundll32.exe 1464 rundll32.exe 1464 rundll32.exe 1464 rundll32.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exerween.execmd.exedescription pid process target process PID 1116 wrote to memory of 1516 1116 SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe rween.exe PID 1116 wrote to memory of 1516 1116 SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe rween.exe PID 1116 wrote to memory of 1516 1116 SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe rween.exe PID 1116 wrote to memory of 1516 1116 SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe rween.exe PID 1516 wrote to memory of 1800 1516 rween.exe cmd.exe PID 1516 wrote to memory of 1800 1516 rween.exe cmd.exe PID 1516 wrote to memory of 1800 1516 rween.exe cmd.exe PID 1516 wrote to memory of 1800 1516 rween.exe cmd.exe PID 1800 wrote to memory of 1820 1800 cmd.exe reg.exe PID 1800 wrote to memory of 1820 1800 cmd.exe reg.exe PID 1800 wrote to memory of 1820 1800 cmd.exe reg.exe PID 1800 wrote to memory of 1820 1800 cmd.exe reg.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1464 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe PID 1516 wrote to memory of 1304 1516 rween.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe"C:\Users\Admin\AppData\Local\Temp\SEGURIDAD44691843410749597156161190242668039433797773842658464605841100935878.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\ProgramData\011ab573a3\rween.exe"C:\ProgramData\011ab573a3\rween.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\011ab573a3\3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\011ab573a3\4⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ProgramData\5eba991cccd123\cred.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ProgramData\5eba991cccd123\scr.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\011ab573a3\rween.exeMD5
1978e8a34b5178485275e2200cde5d14
SHA14b69cd44159b1ed5e70686ca786162c7f164ae2f
SHA256b4dd55d73615efe8f43238e5e4fa3f94ed16b00a054a4130be23b011ab948b4e
SHA512995edd54459ac90c4c44a0d91fb21257e203f35cc9266a82bbd80863b20c2ca0475cfebabe7aa2435dce62f95cd02f381d2b6eb9625adb35ae52d91a08a7fbc4
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C:\ProgramData\152125132832309319232775MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\ProgramData\5eba991cccd123\cred.dllMD5
69b7615f2767c3435f2479efdca30177
SHA1a6d8c6d2bdef56a7197fef6fe79774338df50531
SHA2566f917b86c623a4ef2326de062cb206208b25d93f6d7a2911bc7c10f7c83ffd64
SHA512749ef5551228d6b92288e4a725a27cb0023f5e3d73d7b76b9e42cbb88d3ff8a5cf12978da46b814f921fd850570a94194b571fb330f09ad4fc7540ecf823fcee
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C:\ProgramData\5eba991cccd123\scr.dllMD5
f1c71bbc5b99ab01a8ec7c63a2e12242
SHA1ad9b2fd325fff790b732be40d3b2182daa43cfa2
SHA2563d0efa67d54ee1452aa53f35db5552fe079adfd14f1fe312097b266943dd9644
SHA51250b3909ff042b8bb20b87fbb6a29ffb102b83519845f36d99d7ffb0d0441354e7c77dd5db10662b6f6bb7ff9761104bc2243b2616b8ade90119ad79b430f1fc2
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\ProgramData\011ab573a3\rween.exeMD5
1978e8a34b5178485275e2200cde5d14
SHA14b69cd44159b1ed5e70686ca786162c7f164ae2f
SHA256b4dd55d73615efe8f43238e5e4fa3f94ed16b00a054a4130be23b011ab948b4e
SHA512995edd54459ac90c4c44a0d91fb21257e203f35cc9266a82bbd80863b20c2ca0475cfebabe7aa2435dce62f95cd02f381d2b6eb9625adb35ae52d91a08a7fbc4
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\ProgramData\011ab573a3\rween.exeMD5
1978e8a34b5178485275e2200cde5d14
SHA14b69cd44159b1ed5e70686ca786162c7f164ae2f
SHA256b4dd55d73615efe8f43238e5e4fa3f94ed16b00a054a4130be23b011ab948b4e
SHA512995edd54459ac90c4c44a0d91fb21257e203f35cc9266a82bbd80863b20c2ca0475cfebabe7aa2435dce62f95cd02f381d2b6eb9625adb35ae52d91a08a7fbc4
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\ProgramData\5eba991cccd123\cred.dllMD5
69b7615f2767c3435f2479efdca30177
SHA1a6d8c6d2bdef56a7197fef6fe79774338df50531
SHA2566f917b86c623a4ef2326de062cb206208b25d93f6d7a2911bc7c10f7c83ffd64
SHA512749ef5551228d6b92288e4a725a27cb0023f5e3d73d7b76b9e42cbb88d3ff8a5cf12978da46b814f921fd850570a94194b571fb330f09ad4fc7540ecf823fcee
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\ProgramData\5eba991cccd123\cred.dllMD5
69b7615f2767c3435f2479efdca30177
SHA1a6d8c6d2bdef56a7197fef6fe79774338df50531
SHA2566f917b86c623a4ef2326de062cb206208b25d93f6d7a2911bc7c10f7c83ffd64
SHA512749ef5551228d6b92288e4a725a27cb0023f5e3d73d7b76b9e42cbb88d3ff8a5cf12978da46b814f921fd850570a94194b571fb330f09ad4fc7540ecf823fcee
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\ProgramData\5eba991cccd123\cred.dllMD5
69b7615f2767c3435f2479efdca30177
SHA1a6d8c6d2bdef56a7197fef6fe79774338df50531
SHA2566f917b86c623a4ef2326de062cb206208b25d93f6d7a2911bc7c10f7c83ffd64
SHA512749ef5551228d6b92288e4a725a27cb0023f5e3d73d7b76b9e42cbb88d3ff8a5cf12978da46b814f921fd850570a94194b571fb330f09ad4fc7540ecf823fcee
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\ProgramData\5eba991cccd123\cred.dllMD5
69b7615f2767c3435f2479efdca30177
SHA1a6d8c6d2bdef56a7197fef6fe79774338df50531
SHA2566f917b86c623a4ef2326de062cb206208b25d93f6d7a2911bc7c10f7c83ffd64
SHA512749ef5551228d6b92288e4a725a27cb0023f5e3d73d7b76b9e42cbb88d3ff8a5cf12978da46b814f921fd850570a94194b571fb330f09ad4fc7540ecf823fcee
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\ProgramData\5eba991cccd123\scr.dllMD5
f1c71bbc5b99ab01a8ec7c63a2e12242
SHA1ad9b2fd325fff790b732be40d3b2182daa43cfa2
SHA2563d0efa67d54ee1452aa53f35db5552fe079adfd14f1fe312097b266943dd9644
SHA51250b3909ff042b8bb20b87fbb6a29ffb102b83519845f36d99d7ffb0d0441354e7c77dd5db10662b6f6bb7ff9761104bc2243b2616b8ade90119ad79b430f1fc2
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\ProgramData\5eba991cccd123\scr.dllMD5
f1c71bbc5b99ab01a8ec7c63a2e12242
SHA1ad9b2fd325fff790b732be40d3b2182daa43cfa2
SHA2563d0efa67d54ee1452aa53f35db5552fe079adfd14f1fe312097b266943dd9644
SHA51250b3909ff042b8bb20b87fbb6a29ffb102b83519845f36d99d7ffb0d0441354e7c77dd5db10662b6f6bb7ff9761104bc2243b2616b8ade90119ad79b430f1fc2
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\ProgramData\5eba991cccd123\scr.dllMD5
f1c71bbc5b99ab01a8ec7c63a2e12242
SHA1ad9b2fd325fff790b732be40d3b2182daa43cfa2
SHA2563d0efa67d54ee1452aa53f35db5552fe079adfd14f1fe312097b266943dd9644
SHA51250b3909ff042b8bb20b87fbb6a29ffb102b83519845f36d99d7ffb0d0441354e7c77dd5db10662b6f6bb7ff9761104bc2243b2616b8ade90119ad79b430f1fc2
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\ProgramData\5eba991cccd123\scr.dllMD5
f1c71bbc5b99ab01a8ec7c63a2e12242
SHA1ad9b2fd325fff790b732be40d3b2182daa43cfa2
SHA2563d0efa67d54ee1452aa53f35db5552fe079adfd14f1fe312097b266943dd9644
SHA51250b3909ff042b8bb20b87fbb6a29ffb102b83519845f36d99d7ffb0d0441354e7c77dd5db10662b6f6bb7ff9761104bc2243b2616b8ade90119ad79b430f1fc2
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memory/1116-64-0x0000000000220000-0x000000000024C000-memory.dmpFilesize
176KB
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memory/1116-65-0x0000000000400000-0x0000000003DB5000-memory.dmpFilesize
57.7MB
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memory/1116-59-0x00000000767B1000-0x00000000767B3000-memory.dmpFilesize
8KB
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memory/1304-79-0x0000000000000000-mapping.dmp
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memory/1464-72-0x0000000000000000-mapping.dmp
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memory/1516-69-0x0000000000400000-0x0000000003DB5000-memory.dmpFilesize
57.7MB
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memory/1516-62-0x0000000000000000-mapping.dmp
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memory/1800-70-0x0000000000000000-mapping.dmp
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memory/1820-71-0x0000000000000000-mapping.dmp