Analysis
- max time kernel
54s - max time network
46s - platform
windows7_x64 - resource
win7-20220414-en - submitted
11/05/2022, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
- Target 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe
- Size 4.4MB
- Sample220511-rtspeacfgl
- SHA256 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c
- MD5 e9f2ee42a89a766fdf4d2e7a210e4c9d
- SHA1 a8129abd67e4f89ddb6abd0ffbf6ff4a6a7dfee5
- SHA512 ecbc01684ca05081206f5805ff9894eda21421c7fcd21c8aab0717adb97e4d5d65d5d26d63e056899a5dc62852c4799691000cb6ae4fcf966faa309e71ffa35c
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2012 run.exe - Loads dropped DLL 2 IoCs
pid Process 944 WScript.exe 944 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 1880 wrote to memory of 944 1880 3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe 27 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 944 wrote to memory of 2012 944 WScript.exe 28 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 276 2012 run.exe 30 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1724 2012 run.exe 31 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 2012 wrote to memory of 1076 2012 run.exe 32 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 1076 wrote to memory of 1164 1076 cmd.exe 33 PID 2012 wrote to memory of 280 2012 run.exe 34 PID 2012 wrote to memory of 280 2012 run.exe 34 PID 2012 wrote to memory of 280 2012 run.exe 34 PID 2012 wrote to memory of 280 2012 run.exe 34 PID 2012 wrote to memory of 280 2012 run.exe 34 PID 2012 wrote to memory of 280 2012 run.exe 34 PID 2012 wrote to memory of 280 2012 run.exe 34 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1164 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe"C:\Users\Admin\AppData\Local\Temp\3f7dab7cdfdb383c4d7b5f950e1336eb41e3288c958ba4936419d41a40bbd31c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Windows\control\start.vbs"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Users\Admin\AppData\Roaming\Windows\control\run.exe"C:\Users\Admin\AppData\Roaming\Windows\control\run.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\afolder" mkdir "C:\Users\Admin\AppData\Local\Temp\afolder"4⤵PID:276
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c if not exist "C:\Users\Admin\AppData\Local\Temp\ytmp" mkdir "C:\Users\Admin\AppData\Local\Temp\ytmp"4⤵PID:1724
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c attrib +h C:\Users\Admin\AppData\Local\Temp\ytmp4⤵
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\attrib.exeattrib +h C:\Users\Admin\AppData\Local\Temp\ytmp5⤵
- Views/modifies file attributes
PID:1164
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cls4⤵PID:280
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Windows\control\run.exe
- Size 96KB
- SHA256 4ae925d4b3bb61c460e8a91174e5d3a0e24df5c7d660ed63bce3272c91359ba4
- MD5 5f56f53c24ea5f9bda096511228c9e40
- SHA1 1103ed5f6571a334dfae63fefeb0d1f3a2a616c2
- SHA512 a621859008c1f38f0c9ea53dbbfc82ccdca9bcdf402d2ac868a202f2bb39d4cef5338cf69df30980aa4d5bea0c062f4be26f00f3b56979920863445e980f4ecb
- SSDEEP 1536:GL9waCxXipuL3Xymm8mUfdktbGv10/olRA:C9waCpipAPSU10/o3A
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Windows\control\run.exe
- Size 96KB
- SHA256 4ae925d4b3bb61c460e8a91174e5d3a0e24df5c7d660ed63bce3272c91359ba4
- MD5 5f56f53c24ea5f9bda096511228c9e40
- SHA1 1103ed5f6571a334dfae63fefeb0d1f3a2a616c2
- SHA512 a621859008c1f38f0c9ea53dbbfc82ccdca9bcdf402d2ac868a202f2bb39d4cef5338cf69df30980aa4d5bea0c062f4be26f00f3b56979920863445e980f4ecb
- SSDEEP 1536:GL9waCxXipuL3Xymm8mUfdktbGv10/olRA:C9waCpipAPSU10/o3A
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Windows\control\start.vbs
- Size 113B
- SHA256 427b7d229ae6a8717edb0e5cc156c2025d0d737400d6a22d5de9d4504b7b3185
- MD5 7c274b85448ea218e5c6d5521876f698
- SHA1 bdd771453446e1e8654985f5c4b7ebb0bb9ada4d
- SHA512 3c0a482e3f5b628cccae9730fb7fbf2f9e8c6fb7d8c52d39beffe8b3a3de184d2df6d5fa412801eca6cf80a7ee8109394e4918c467af88dac767462f01051df6
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Roaming\Windows\control\run.exe
- Size 96KB
- SHA256 4ae925d4b3bb61c460e8a91174e5d3a0e24df5c7d660ed63bce3272c91359ba4
- MD5 5f56f53c24ea5f9bda096511228c9e40
- SHA1 1103ed5f6571a334dfae63fefeb0d1f3a2a616c2
- SHA512 a621859008c1f38f0c9ea53dbbfc82ccdca9bcdf402d2ac868a202f2bb39d4cef5338cf69df30980aa4d5bea0c062f4be26f00f3b56979920863445e980f4ecb
- SSDEEP 1536:GL9waCxXipuL3Xymm8mUfdktbGv10/olRA:C9waCpipAPSU10/o3A
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\Windows\control\run.exe
- Size 96KB
- SHA256 4ae925d4b3bb61c460e8a91174e5d3a0e24df5c7d660ed63bce3272c91359ba4
- MD5 5f56f53c24ea5f9bda096511228c9e40
- SHA1 1103ed5f6571a334dfae63fefeb0d1f3a2a616c2
- SHA512 a621859008c1f38f0c9ea53dbbfc82ccdca9bcdf402d2ac868a202f2bb39d4cef5338cf69df30980aa4d5bea0c062f4be26f00f3b56979920863445e980f4ecb
- SSDEEP 1536:GL9waCxXipuL3Xymm8mUfdktbGv10/olRA:C9waCpipAPSU10/o3A
- MD5 SHA1 SHA512 SSDEEP