36b190f8fb5a27e417b1bc6c11d5fdca21cd13b8e0fdb027a40d50a39fa5e255

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/03/2024, 14:39

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General

Target

df68efb674b30e3c367ba59b823afb29.exe
Size

321KB
MD5

df68efb674b30e3c367ba59b823afb29
SHA1

7408e49181a50cf41a42507f8f9eccc22d7ab799
SHA256

36b190f8fb5a27e417b1bc6c11d5fdca21cd13b8e0fdb027a40d50a39fa5e255
SHA512

e4a027b3eb6f318a194281cd43ce575dc77598cefb8846d14d01d3af914dc9f9cdac0c1439a9199a350d0a9ec7b5fa88dabadb38e4b2449d2b96ae3514ecb554
SSDEEP

6144:2wTTuHg4DQC6ziRo0sYXkvDm5TsCQIaNEN4xxgBuixuqFsE6a7ZR:DopF6K1diUIIaNniBunq+nar

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2880	idkae.exe

Loads dropped DLL 2 IoCs

pid	Process
2180	df68efb674b30e3c367ba59b823afb29.exe
2180	df68efb674b30e3c367ba59b823afb29.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\{F08D48C8-DA76-AD4E-F540-ECC2E1DBCFDF} = "C:\\Users\\Admin\\AppData\\Roaming\\Utopej\\idkae.exe"	idkae.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	944	WerFault.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Privacy	df68efb674b30e3c367ba59b823afb29.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	df68efb674b30e3c367ba59b823afb29.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe
2880	idkae.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2180	df68efb674b30e3c367ba59b823afb29.exe
Token: SeSecurityPrivilege	2180	df68efb674b30e3c367ba59b823afb29.exe
Token: SeSecurityPrivilege	2180	df68efb674b30e3c367ba59b823afb29.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2180	df68efb674b30e3c367ba59b823afb29.exe
2880	idkae.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2880	2180	df68efb674b30e3c367ba59b823afb29.exe	28
PID 2180 wrote to memory of 2880	2180	df68efb674b30e3c367ba59b823afb29.exe	28
PID 2180 wrote to memory of 2880	2180	df68efb674b30e3c367ba59b823afb29.exe	28
PID 2180 wrote to memory of 2880	2180	df68efb674b30e3c367ba59b823afb29.exe	28
PID 2880 wrote to memory of 1120	2880	idkae.exe	19
PID 2880 wrote to memory of 1120	2880	idkae.exe	19
PID 2880 wrote to memory of 1120	2880	idkae.exe	19
PID 2880 wrote to memory of 1120	2880	idkae.exe	19
PID 2880 wrote to memory of 1120	2880	idkae.exe	19
PID 2880 wrote to memory of 1224	2880	idkae.exe	20
PID 2880 wrote to memory of 1224	2880	idkae.exe	20
PID 2880 wrote to memory of 1224	2880	idkae.exe	20
PID 2880 wrote to memory of 1224	2880	idkae.exe	20
PID 2880 wrote to memory of 1224	2880	idkae.exe	20
PID 2880 wrote to memory of 1256	2880	idkae.exe	21
PID 2880 wrote to memory of 1256	2880	idkae.exe	21
PID 2880 wrote to memory of 1256	2880	idkae.exe	21
PID 2880 wrote to memory of 1256	2880	idkae.exe	21
PID 2880 wrote to memory of 1256	2880	idkae.exe	21
PID 2880 wrote to memory of 1652	2880	idkae.exe	23
PID 2880 wrote to memory of 1652	2880	idkae.exe	23
PID 2880 wrote to memory of 1652	2880	idkae.exe	23
PID 2880 wrote to memory of 1652	2880	idkae.exe	23
PID 2880 wrote to memory of 1652	2880	idkae.exe	23
PID 2880 wrote to memory of 2180	2880	idkae.exe	27
PID 2880 wrote to memory of 2180	2880	idkae.exe	27
PID 2880 wrote to memory of 2180	2880	idkae.exe	27
PID 2880 wrote to memory of 2180	2880	idkae.exe	27
PID 2880 wrote to memory of 2180	2880	idkae.exe	27
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 2180 wrote to memory of 944	2180	df68efb674b30e3c367ba59b823afb29.exe	29
PID 944 wrote to memory of 1556	944	cmd.exe	31
PID 944 wrote to memory of 1556	944	cmd.exe	31
PID 944 wrote to memory of 1556	944	cmd.exe	31
PID 944 wrote to memory of 1556	944	cmd.exe	31
PID 2880 wrote to memory of 1676	2880	idkae.exe	30
PID 2880 wrote to memory of 1676	2880	idkae.exe	30
PID 2880 wrote to memory of 1676	2880	idkae.exe	30
PID 2880 wrote to memory of 1676	2880	idkae.exe	30
PID 2880 wrote to memory of 1676	2880	idkae.exe	30
PID 2880 wrote to memory of 1556	2880	idkae.exe	31
PID 2880 wrote to memory of 1556	2880	idkae.exe	31
PID 2880 wrote to memory of 1556	2880	idkae.exe	31
PID 2880 wrote to memory of 1556	2880	idkae.exe	31
PID 2880 wrote to memory of 1556	2880	idkae.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1224

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\df68efb674b30e3c367ba59b823afb29.exe
  "C:\Users\Admin\AppData\Local\Temp\df68efb674b30e3c367ba59b823afb29.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Users\Admin\AppData\Roaming\Utopej\idkae.exe
    "C:\Users\Admin\AppData\Roaming\Utopej\idkae.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2880
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp8fa77cda.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:944
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 112
      4⤵
      Program crash
      PID:1556

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1652

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-2016524993106840588312773213151382091468-1684313077-1872060101-738079523787781196"
1⤵
PID:1676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Obpac\awzii.lat

Filesize
366B

MD5
53390ff578e6afb949af05f86456eede

SHA1
cada52f3d5afec049608f944d0b4da10db3769be

SHA256
ebcb7255f3ca5145f86419a8965dd5ab01f375c93620b23db1256bff0f635d59

SHA512
a23f4ec1f452fe6a98f5900b755933f0a001399986fc2baf4daa8ca8347b080fe83ba2432d3a423cd5506e66fbdab7128409de00933862cf532c129394e6b436

Download Submit
\Users\Admin\AppData\Roaming\Utopej\idkae.exe

Filesize
321KB

MD5
31f595fdceb93d4c7b5b1107f86f2009

SHA1
adddfc699e132b9e458ac98e1e4bf5a77f5a1f97

SHA256
24fd46cbd4b60b224099b02e9c56aef4f3ae94bd9250ae8b08c637f6dded224c

SHA512
47a9086a72aaae6f1bda00b7ba29b0795c41efd3e35cdcd963cad142e90711de393b35e81b22a3c02c1a3e3fecda371fe9b3af0d89080bc4522b1f5e41ffe8ca

Download Submit
memory/1120-18-0x0000000002050000-0x0000000002091000-memory.dmp

Filesize
260KB

Download
memory/1120-21-0x0000000002050000-0x0000000002091000-memory.dmp

Filesize
260KB

Download
memory/1120-23-0x0000000002050000-0x0000000002091000-memory.dmp

Filesize
260KB

Download
memory/1120-25-0x0000000002050000-0x0000000002091000-memory.dmp

Filesize
260KB

Download
memory/1120-27-0x0000000002050000-0x0000000002091000-memory.dmp

Filesize
260KB

Download
memory/1224-32-0x0000000001F90000-0x0000000001FD1000-memory.dmp

Filesize
260KB

Download
memory/1224-30-0x0000000001F90000-0x0000000001FD1000-memory.dmp

Filesize
260KB

Download
memory/1224-33-0x0000000001F90000-0x0000000001FD1000-memory.dmp

Filesize
260KB

Download
memory/1224-31-0x0000000001F90000-0x0000000001FD1000-memory.dmp

Filesize
260KB

Download
memory/1256-35-0x0000000002DA0000-0x0000000002DE1000-memory.dmp

Filesize
260KB

Download
memory/1256-36-0x0000000002DA0000-0x0000000002DE1000-memory.dmp

Filesize
260KB

Download
memory/1256-37-0x0000000002DA0000-0x0000000002DE1000-memory.dmp

Filesize
260KB

Download
memory/1256-38-0x0000000002DA0000-0x0000000002DE1000-memory.dmp

Filesize
260KB

Download
memory/1556-289-0x0000000002520000-0x0000000002561000-memory.dmp

Filesize
260KB

Download
memory/1556-286-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1556-282-0x0000000002520000-0x0000000002561000-memory.dmp

Filesize
260KB

Download
memory/1556-284-0x0000000077690000-0x0000000077691000-memory.dmp

Filesize
4KB

Download
memory/1652-47-0x0000000002290000-0x00000000022D1000-memory.dmp

Filesize
260KB

Download
memory/1652-45-0x0000000002290000-0x00000000022D1000-memory.dmp

Filesize
260KB

Download
memory/1652-41-0x0000000002290000-0x00000000022D1000-memory.dmp

Filesize
260KB

Download
memory/1652-43-0x0000000002290000-0x00000000022D1000-memory.dmp

Filesize
260KB

Download
memory/2180-53-0x0000000000490000-0x00000000004D1000-memory.dmp

Filesize
260KB

Download
memory/2180-76-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-51-0x0000000000490000-0x00000000004D1000-memory.dmp

Filesize
260KB

Download
memory/2180-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2180-55-0x0000000000490000-0x00000000004D1000-memory.dmp

Filesize
260KB

Download
memory/2180-57-0x0000000000490000-0x00000000004D1000-memory.dmp

Filesize
260KB

Download
memory/2180-59-0x0000000000490000-0x00000000004D1000-memory.dmp

Filesize
260KB

Download
memory/2180-60-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-62-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-64-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-66-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-68-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-70-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-72-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-74-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-0-0x0000000000270000-0x00000000002B1000-memory.dmp

Filesize
260KB

Download
memory/2180-79-0x0000000077690000-0x0000000077691000-memory.dmp

Filesize
4KB

Download
memory/2180-78-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-81-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-152-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2180-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2180-175-0x00000000002C0000-0x0000000000313000-memory.dmp

Filesize
332KB

Download
memory/2180-176-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2180-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2180-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2180-1-0x00000000002C0000-0x0000000000313000-memory.dmp

Filesize
332KB

Download
memory/2880-17-0x00000000004F0000-0x0000000000543000-memory.dmp

Filesize
332KB

Download
memory/2880-20-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2880-287-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2880-15-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download