16a011eac8a7ecd0777eb1d4e1feebe9221bdb222b421c0906177e6198b3e644

Resubmissions

13/06/2024, 12:19

240613-phhzqaybpg3

13/06/2024, 11:58

240613-n46ggaxflh9

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 12:19

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General

Target
Reverse Free Perm.exe
Size 736KB
Sample240613-phhzqaybpg
SHA256 16a011eac8a7ecd0777eb1d4e1feebe9221bdb222b421c0906177e6198b3e644
MD5 c2c696e2c2368686a4ebaff993688bfc
SHA1 ed187bf2120d9da913f0b531312941873c7f03fd
SHA512 bd303dc11ea7af6c234a53bfdbb0137c37cd35cdd20d119279048ffa807c600eac6c595da9ba607dc548d7a2631af85e0b13c21e2b4161b2abf1962c84512e15
SSDEEP 12288:xYZCya5NuXZ8l6B2iFv1heQHU/6kQhQOhfaTYZMc5:xYEyamZk6BJFeQHU/67G2S0ZMc5
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
400	timeout.exe
4136	timeout.exe
404	timeout.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4944	Reverse Free Perm.exe
3540	Reverse Free Perm.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 3248	1104	Reverse Free Perm.exe	83
PID 1104 wrote to memory of 3248	1104	Reverse Free Perm.exe	83
PID 3248 wrote to memory of 3212	3248	cmd.exe	84
PID 3248 wrote to memory of 3212	3248	cmd.exe	84
PID 1104 wrote to memory of 3756	1104	Reverse Free Perm.exe	90
PID 1104 wrote to memory of 3756	1104	Reverse Free Perm.exe	90
PID 3756 wrote to memory of 756	3756	cmd.exe	91
PID 3756 wrote to memory of 756	3756	cmd.exe	91
PID 3756 wrote to memory of 948	3756	cmd.exe	92
PID 3756 wrote to memory of 948	3756	cmd.exe	92
PID 3756 wrote to memory of 2004	3756	cmd.exe	93
PID 3756 wrote to memory of 2004	3756	cmd.exe	93
PID 1104 wrote to memory of 4108	1104	Reverse Free Perm.exe	98
PID 1104 wrote to memory of 4108	1104	Reverse Free Perm.exe	98
PID 4108 wrote to memory of 1804	4108	cmd.exe	99
PID 4108 wrote to memory of 1804	4108	cmd.exe	99
PID 1804 wrote to memory of 400	1804	cmd.exe	103
PID 1804 wrote to memory of 400	1804	cmd.exe	103
PID 4944 wrote to memory of 2680	4944	Reverse Free Perm.exe	119
PID 4944 wrote to memory of 2680	4944	Reverse Free Perm.exe	119
PID 2680 wrote to memory of 1448	2680	cmd.exe	120
PID 2680 wrote to memory of 1448	2680	cmd.exe	120
PID 4944 wrote to memory of 1748	4944	Reverse Free Perm.exe	121
PID 4944 wrote to memory of 1748	4944	Reverse Free Perm.exe	121
PID 1748 wrote to memory of 4860	1748	cmd.exe	122
PID 1748 wrote to memory of 4860	1748	cmd.exe	122
PID 1748 wrote to memory of 3628	1748	cmd.exe	123
PID 1748 wrote to memory of 3628	1748	cmd.exe	123
PID 1748 wrote to memory of 1084	1748	cmd.exe	124
PID 1748 wrote to memory of 1084	1748	cmd.exe	124
PID 4944 wrote to memory of 4400	4944	Reverse Free Perm.exe	125
PID 4944 wrote to memory of 4400	4944	Reverse Free Perm.exe	125
PID 4400 wrote to memory of 2164	4400	cmd.exe	126
PID 4400 wrote to memory of 2164	4400	cmd.exe	126
PID 2164 wrote to memory of 4136	2164	cmd.exe	130
PID 2164 wrote to memory of 4136	2164	cmd.exe	130
PID 3540 wrote to memory of 4680	3540	Reverse Free Perm.exe	133
PID 3540 wrote to memory of 4680	3540	Reverse Free Perm.exe	133
PID 4680 wrote to memory of 3288	4680	cmd.exe	134
PID 4680 wrote to memory of 3288	4680	cmd.exe	134
PID 3540 wrote to memory of 3036	3540	Reverse Free Perm.exe	135
PID 3540 wrote to memory of 3036	3540	Reverse Free Perm.exe	135
PID 3036 wrote to memory of 3004	3036	cmd.exe	136
PID 3036 wrote to memory of 3004	3036	cmd.exe	136
PID 3036 wrote to memory of 2540	3036	cmd.exe	137
PID 3036 wrote to memory of 2540	3036	cmd.exe	137
PID 3036 wrote to memory of 1952	3036	cmd.exe	138
PID 3036 wrote to memory of 1952	3036	cmd.exe	138
PID 3540 wrote to memory of 5020	3540	Reverse Free Perm.exe	139
PID 3540 wrote to memory of 5020	3540	Reverse Free Perm.exe	139
PID 5020 wrote to memory of 1368	5020	cmd.exe	140
PID 5020 wrote to memory of 1368	5020	cmd.exe	140
PID 1368 wrote to memory of 404	1368	cmd.exe	144
PID 1368 wrote to memory of 404	1368	cmd.exe	144

C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe
"C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c curl --silent https://download1509.mediafire.com/343cxj5clgrgzcT_JiTo5diWxpkONQD3BQr5jDiDbi2ZpzagGRhHxPbw9y3zZvjNdluKMeWE2Gdgvs9XC0Z3z43WwVcuRoHXiR_QD3eDU57z6K62730lU2aXC3AYQb4iM3bnvA6HbIsoFjWAzy1ZyGC1uKgfaEp-TV55jwRjABI/ylqe9sgdj3g7h7y/Amidewin.exe --output C:\Windows\GameBarPresenceWriter\Amidewin.exe >nul
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3248
- - C:\Windows\system32\curl.exe
    curl --silent https://download1509.mediafire.com/343cxj5clgrgzcT_JiTo5diWxpkONQD3BQr5jDiDbi2ZpzagGRhHxPbw9y3zZvjNdluKMeWE2Gdgvs9XC0Z3z43WwVcuRoHXiR_QD3eDU57z6K62730lU2aXC3AYQb4iM3bnvA6HbIsoFjWAzy1ZyGC1uKgfaEp-TV55jwRjABI/ylqe9sgdj3g7h7y/Amidewin.exe --output C:\Windows\GameBarPresenceWriter\Amidewin.exe
    3⤵
    PID:3212
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe" MD5
    3⤵
    PID:756
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:948
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:2004
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4108
- - C:\Windows\system32\cmd.exe
    cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1804
  - - C:\Windows\system32\timeout.exe
      timeout /t 5
      4⤵
      Delays execution with timeout.exe
      PID:400

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4668

C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe
"C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c curl --silent https://download1509.mediafire.com/343cxj5clgrgzcT_JiTo5diWxpkONQD3BQr5jDiDbi2ZpzagGRhHxPbw9y3zZvjNdluKMeWE2Gdgvs9XC0Z3z43WwVcuRoHXiR_QD3eDU57z6K62730lU2aXC3AYQb4iM3bnvA6HbIsoFjWAzy1ZyGC1uKgfaEp-TV55jwRjABI/ylqe9sgdj3g7h7y/Amidewin.exe --output C:\Windows\GameBarPresenceWriter\Amidewin.exe >nul
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\system32\curl.exe
    curl --silent https://download1509.mediafire.com/343cxj5clgrgzcT_JiTo5diWxpkONQD3BQr5jDiDbi2ZpzagGRhHxPbw9y3zZvjNdluKMeWE2Gdgvs9XC0Z3z43WwVcuRoHXiR_QD3eDU57z6K62730lU2aXC3AYQb4iM3bnvA6HbIsoFjWAzy1ZyGC1uKgfaEp-TV55jwRjABI/ylqe9sgdj3g7h7y/Amidewin.exe --output C:\Windows\GameBarPresenceWriter\Amidewin.exe
    3⤵
    PID:1448
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe" MD5
    3⤵
    PID:4860
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:3628
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:1084
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\system32\cmd.exe
    cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Windows\system32\timeout.exe
      timeout /t 5
      4⤵
      Delays execution with timeout.exe
      PID:4136

C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe
"C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c curl --silent https://download1509.mediafire.com/343cxj5clgrgzcT_JiTo5diWxpkONQD3BQr5jDiDbi2ZpzagGRhHxPbw9y3zZvjNdluKMeWE2Gdgvs9XC0Z3z43WwVcuRoHXiR_QD3eDU57z6K62730lU2aXC3AYQb4iM3bnvA6HbIsoFjWAzy1ZyGC1uKgfaEp-TV55jwRjABI/ylqe9sgdj3g7h7y/Amidewin.exe --output C:\Windows\GameBarPresenceWriter\Amidewin.exe >nul
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Windows\system32\curl.exe
    curl --silent https://download1509.mediafire.com/343cxj5clgrgzcT_JiTo5diWxpkONQD3BQr5jDiDbi2ZpzagGRhHxPbw9y3zZvjNdluKMeWE2Gdgvs9XC0Z3z43WwVcuRoHXiR_QD3eDU57z6K62730lU2aXC3AYQb4iM3bnvA6HbIsoFjWAzy1ZyGC1uKgfaEp-TV55jwRjABI/ylqe9sgdj3g7h7y/Amidewin.exe --output C:\Windows\GameBarPresenceWriter\Amidewin.exe
    3⤵
    PID:3288
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\system32\certutil.exe
    certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Reverse Free Perm.exe" MD5
    3⤵
    PID:3004
- - C:\Windows\system32\find.exe
    find /i /v "md5"
    3⤵
    PID:2540
- - C:\Windows\system32\find.exe
    find /i /v "certutil"
    3⤵
    PID:1952
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\system32\cmd.exe
    cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1368
  - - C:\Windows\system32\timeout.exe
      timeout /t 5
      4⤵
      Delays execution with timeout.exe
      PID:404

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