66e023153783841c82581216957c689782313b971b270bf48f1ec3bc1885d3e4

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/09/2022, 11:37

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General

Target
Ponuda dokument_2022081802362452352535282837.exe
Size 439KB
Sample220902-nq59jsdcaj
SHA256 66e023153783841c82581216957c689782313b971b270bf48f1ec3bc1885d3e4
MD5 2b3e9adf640de22c1d9fef1fa8d395f8
SHA1 7059119d654309cea64c1713cad164c2c72c37d3
SHA512 ff35f72768f0fcffca0dcd94786926c651bf2153c11636b25c2b3655f64dbe767ad78e19db238ff57f02ff3330e67b84a3e5e1f2f0c51eb9abac820db0bd01fe
SSDEEP 12288:BZjt4CCNzcnyusRvX6AinZyAatdqFpCd:/yuAdiZ7UMpCd
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
944	wininit.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 364 set thread context of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 1868 set thread context of 1356	1868	cvtres.exe	10
PID 944 set thread context of 1356	944	wininit.exe	10

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1868	cvtres.exe
1868	cvtres.exe
1868	cvtres.exe
1868	cvtres.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1868	cvtres.exe
1868	cvtres.exe
1868	cvtres.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe
944	wininit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1868	cvtres.exe
Token: SeDebugPrivilege	944	wininit.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1356	Explorer.EXE
1356	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1356	Explorer.EXE
1356	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 364 wrote to memory of 1868	364	Ponuda dokument_2022081802362452352535282837.exe	26
PID 1356 wrote to memory of 944	1356	Explorer.EXE	27
PID 1356 wrote to memory of 944	1356	Explorer.EXE	27
PID 1356 wrote to memory of 944	1356	Explorer.EXE	27
PID 1356 wrote to memory of 944	1356	Explorer.EXE	27
PID 944 wrote to memory of 1412	944	wininit.exe	30
PID 944 wrote to memory of 1412	944	wininit.exe	30
PID 944 wrote to memory of 1412	944	wininit.exe	30
PID 944 wrote to memory of 1412	944	wininit.exe	30
PID 944 wrote to memory of 1412	944	wininit.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\Ponuda dokument_2022081802362452352535282837.exe
  "C:\Users\Admin\AppData\Local\Temp\Ponuda dokument_2022081802362452352535282837.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:364
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1868
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1412

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

sqlite3.dll

Path \Users\Admin\AppData\Local\Temp\sqlite3.dll
Size 820KB
SHA256 0c2093493424e885c297d613e0cf343d8a084253ca3b044415e14c6e94696877
MD5 317ba2f8e624ec0c7d3714e2bde4f346
SHA1 12734675cfad66d78252515644a624964f69f94d
SHA512 ecc4a6f951cd7958288b7de35b253475fcc0910f5385b0b38db872a412b547ef5d8e7056865d26ae46b3b027d8b0bb37aa25ec6cb1a67abd342799795bfd3b08
SSDEEP 24576:FBcI30tzqwtmsqB7o/pTkr+TXZbZ/SVF6I1nuIFA0L:FlMqifqBUBTkCTXj/SVzMIt
MD5 SHA1 SHA512 SSDEEP

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memory/364-54-0x00000000011A0000-0x0000000001210000-memory.dmp

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memory/944-72-0x0000000000080000-0x00000000000AD000-memory.dmp

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memory/944-70-0x0000000000160000-0x000000000017A000-memory.dmp

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memory/944-76-0x0000000076681000-0x0000000076683000-memory.dmp

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memory/944-75-0x0000000000080000-0x00000000000AD000-memory.dmp

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memory/944-73-0x00000000005A0000-0x000000000062F000-memory.dmp

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memory/944-71-0x00000000020C0000-0x00000000023C3000-memory.dmp

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memory/1356-77-0x0000000006130000-0x000000000629C000-memory.dmp

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memory/1356-74-0x0000000006130000-0x000000000629C000-memory.dmp

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memory/1356-66-0x0000000003E80000-0x0000000003F58000-memory.dmp

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memory/1868-68-0x0000000000401000-0x000000000042F000-memory.dmp

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memory/1868-69-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/1868-58-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/1868-56-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/1868-65-0x0000000000120000-0x0000000000130000-memory.dmp

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memory/1868-64-0x0000000000910000-0x0000000000C13000-memory.dmp

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memory/1868-62-0x0000000000401000-0x000000000042F000-memory.dmp

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memory/1868-61-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/1868-55-0x0000000000400000-0x000000000042F000-memory.dmp

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