150fb07d25c5963ed127b5565365c7b3c4fd94383794d11af5058f47932b53bb

Analysis

max time kernel
149s
max time network
137s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 02:19

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General

Target

4c44c56b871c9fba88d77acab86ce647.exe
Size

294KB
MD5

4c44c56b871c9fba88d77acab86ce647
SHA1

f3d166cd1d3230cd67b306a97f7d4dafe300c771
SHA256

150fb07d25c5963ed127b5565365c7b3c4fd94383794d11af5058f47932b53bb
SHA512

c9749626fb74797b2532d044c6078e6797874d47d2e19c1140499b4580489c3552bc5c7688c050694b8a229afa69ff361eb95e0724816f772493bf24fabdd3bb
SSDEEP

6144:7iGtsLLAlqNC+C+1PTG/qm/PgCnmUSFMhl4ii+M/oI29XqKs:WGtsLUt+L1PTEn/iUSFM8P+rI2ds

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2644	womyve.exe

Loads dropped DLL 2 IoCs

pid	Process
1672	4c44c56b871c9fba88d77acab86ce647.exe
1672	4c44c56b871c9fba88d77acab86ce647.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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\{99FD42C8-CEFB-AD4E-9644-6D1A8CD24E07} = "C:\\Users\\Admin\\AppData\\Roaming\\Kedyt\\womyve.exe"	womyve.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	2140	WerFault.exe	14

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Privacy	4c44c56b871c9fba88d77acab86ce647.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	4c44c56b871c9fba88d77acab86ce647.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe
2644	womyve.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1672	4c44c56b871c9fba88d77acab86ce647.exe
2644	womyve.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2644	1672	4c44c56b871c9fba88d77acab86ce647.exe	17
PID 1672 wrote to memory of 2644	1672	4c44c56b871c9fba88d77acab86ce647.exe	17
PID 1672 wrote to memory of 2644	1672	4c44c56b871c9fba88d77acab86ce647.exe	17
PID 1672 wrote to memory of 2644	1672	4c44c56b871c9fba88d77acab86ce647.exe	17
PID 2644 wrote to memory of 1068	2644	womyve.exe	26
PID 2644 wrote to memory of 1068	2644	womyve.exe	26
PID 2644 wrote to memory of 1068	2644	womyve.exe	26
PID 2644 wrote to memory of 1068	2644	womyve.exe	26
PID 2644 wrote to memory of 1068	2644	womyve.exe	26
PID 2644 wrote to memory of 1100	2644	womyve.exe	25
PID 2644 wrote to memory of 1100	2644	womyve.exe	25
PID 2644 wrote to memory of 1100	2644	womyve.exe	25
PID 2644 wrote to memory of 1100	2644	womyve.exe	25
PID 2644 wrote to memory of 1100	2644	womyve.exe	25
PID 2644 wrote to memory of 1132	2644	womyve.exe	24
PID 2644 wrote to memory of 1132	2644	womyve.exe	24
PID 2644 wrote to memory of 1132	2644	womyve.exe	24
PID 2644 wrote to memory of 1132	2644	womyve.exe	24
PID 2644 wrote to memory of 1132	2644	womyve.exe	24
PID 2644 wrote to memory of 1584	2644	womyve.exe	22
PID 2644 wrote to memory of 1584	2644	womyve.exe	22
PID 2644 wrote to memory of 1584	2644	womyve.exe	22
PID 2644 wrote to memory of 1584	2644	womyve.exe	22
PID 2644 wrote to memory of 1584	2644	womyve.exe	22
PID 2644 wrote to memory of 1672	2644	womyve.exe	18
PID 2644 wrote to memory of 1672	2644	womyve.exe	18
PID 2644 wrote to memory of 1672	2644	womyve.exe	18
PID 2644 wrote to memory of 1672	2644	womyve.exe	18
PID 2644 wrote to memory of 1672	2644	womyve.exe	18
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 1672 wrote to memory of 2140	1672	4c44c56b871c9fba88d77acab86ce647.exe	14
PID 2140 wrote to memory of 1280	2140	cmd.exe	15
PID 2140 wrote to memory of 1280	2140	cmd.exe	15
PID 2140 wrote to memory of 1280	2140	cmd.exe	15
PID 2140 wrote to memory of 1280	2140	cmd.exe	15
PID 2644 wrote to memory of 2288	2644	womyve.exe	16
PID 2644 wrote to memory of 2288	2644	womyve.exe	16
PID 2644 wrote to memory of 2288	2644	womyve.exe	16
PID 2644 wrote to memory of 2288	2644	womyve.exe	16
PID 2644 wrote to memory of 2288	2644	womyve.exe	16
PID 2644 wrote to memory of 1280	2644	womyve.exe	15
PID 2644 wrote to memory of 1280	2644	womyve.exe	15
PID 2644 wrote to memory of 1280	2644	womyve.exe	15
PID 2644 wrote to memory of 1280	2644	womyve.exe	15
PID 2644 wrote to memory of 1280	2644	womyve.exe	15

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp69045907.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 112
  2⤵
  - Program crash
  PID:1280

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "18199338561775221038-246517608-1688683689-116789589810484447711104970589-1671849638"
1⤵
PID:2288

C:\Users\Admin\AppData\Roaming\Kedyt\womyve.exe
"C:\Users\Admin\AppData\Roaming\Kedyt\womyve.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2644

C:\Users\Admin\AppData\Local\Temp\4c44c56b871c9fba88d77acab86ce647.exe
"C:\Users\Admin\AppData\Local\Temp\4c44c56b871c9fba88d77acab86ce647.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1584

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1068

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\Kedyt\womyve.exe

Filesize
294KB

MD5
36901d2986af3b3e371681db42234929

SHA1
bf38512f25f92b90398447df857a408fd11fa209

SHA256
c81862cbb4bdf5251065b2816b57541292b7f634a47ffa0654f42de1eb01d7cd

SHA512
b8c55496b91ca8fb66705ba0601dc5fa4b46d4d6a752ec22ba4cbccfd024b334e355e65c37ee7627f2068d0d4c8572565b903647f708256783d4e0d13f269ca2

Download Submit
memory/1068-17-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1068-23-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1068-22-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1068-21-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1068-18-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1100-28-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1100-25-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1100-27-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1100-26-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1132-31-0x0000000002160000-0x00000000021A4000-memory.dmp

Filesize
272KB

Download
memory/1132-33-0x0000000002160000-0x00000000021A4000-memory.dmp

Filesize
272KB

Download
memory/1132-35-0x0000000002160000-0x00000000021A4000-memory.dmp

Filesize
272KB

Download
memory/1132-37-0x0000000002160000-0x00000000021A4000-memory.dmp

Filesize
272KB

Download
memory/1280-283-0x00000000025F0000-0x0000000002634000-memory.dmp

Filesize
272KB

Download
memory/1280-280-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/1280-190-0x00000000771B0000-0x00000000771B1000-memory.dmp

Filesize
4KB

Download
memory/1280-189-0x00000000025F0000-0x0000000002634000-memory.dmp

Filesize
272KB

Download
memory/1584-44-0x0000000000490000-0x00000000004D4000-memory.dmp

Filesize
272KB

Download
memory/1584-43-0x0000000000490000-0x00000000004D4000-memory.dmp

Filesize
272KB

Download
memory/1584-41-0x0000000000490000-0x00000000004D4000-memory.dmp

Filesize
272KB

Download
memory/1584-42-0x0000000000490000-0x00000000004D4000-memory.dmp

Filesize
272KB

Download
memory/1672-69-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-168-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-50-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-49-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-48-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-47-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-46-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-53-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-55-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-57-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-59-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-63-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-65-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-67-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-1-0x0000000000390000-0x00000000003DD000-memory.dmp

Filesize
308KB

Download
memory/1672-167-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1672-51-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-71-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-73-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-75-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-79-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-153-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-94-0x00000000004A0000-0x00000000004E4000-memory.dmp

Filesize
272KB

Download
memory/1672-77-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1672-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1672-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1672-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1672-0-0x0000000000280000-0x00000000002C4000-memory.dmp

Filesize
272KB

Download
memory/1672-96-0x00000000771B0000-0x00000000771B1000-memory.dmp

Filesize
4KB

Download
memory/2644-16-0x0000000000280000-0x00000000002C4000-memory.dmp

Filesize
272KB

Download
memory/2644-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2644-281-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2644-19-0x0000000000370000-0x00000000003BD000-memory.dmp

Filesize
308KB

Download