36927e7104d99ee422c43ba14d7c4d973961f902e0156659b997111189bb4bf7

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 06:58

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General

Target

48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
Size

290KB
MD5

48b4afdf7858765829821b31438b8038
SHA1

30b5e8d185ac21bb8d19dd43151f7dd257a9f3cc
SHA256

36927e7104d99ee422c43ba14d7c4d973961f902e0156659b997111189bb4bf7
SHA512

99c3c1e3c9b9eb22f968064faab86a78fec8dbee831a5b04fdc0d940951d618e3106db88ad118458cead1ad844faee6b75884a0c770e666f5632b850944e8461
SSDEEP

6144:FXdlvdqWLqOKp/B5RyaynzgvGq6JhW71Qgtm0DTgJvj:FXd/zL0/B5YzFHCtmH

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2708	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1620	dovu.exe

Loads dropped DLL 2 IoCs

pid	Process
1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.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-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\{76E05B48-6E67-AD4F-AEBE-B031A9A3932C} = "C:\\Users\\Admin\\AppData\\Roaming\\Ykyxy\\dovu.exe"	dovu.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Privacy	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe
1620	dovu.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
Token: SeSecurityPrivilege	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
Token: SeSecurityPrivilege	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
1620	dovu.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1620	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	30
PID 1724 wrote to memory of 1620	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	30
PID 1724 wrote to memory of 1620	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	30
PID 1724 wrote to memory of 1620	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	30
PID 1620 wrote to memory of 1116	1620	dovu.exe	19
PID 1620 wrote to memory of 1116	1620	dovu.exe	19
PID 1620 wrote to memory of 1116	1620	dovu.exe	19
PID 1620 wrote to memory of 1116	1620	dovu.exe	19
PID 1620 wrote to memory of 1116	1620	dovu.exe	19
PID 1620 wrote to memory of 1200	1620	dovu.exe	20
PID 1620 wrote to memory of 1200	1620	dovu.exe	20
PID 1620 wrote to memory of 1200	1620	dovu.exe	20
PID 1620 wrote to memory of 1200	1620	dovu.exe	20
PID 1620 wrote to memory of 1200	1620	dovu.exe	20
PID 1620 wrote to memory of 1256	1620	dovu.exe	21
PID 1620 wrote to memory of 1256	1620	dovu.exe	21
PID 1620 wrote to memory of 1256	1620	dovu.exe	21
PID 1620 wrote to memory of 1256	1620	dovu.exe	21
PID 1620 wrote to memory of 1256	1620	dovu.exe	21
PID 1620 wrote to memory of 304	1620	dovu.exe	23
PID 1620 wrote to memory of 304	1620	dovu.exe	23
PID 1620 wrote to memory of 304	1620	dovu.exe	23
PID 1620 wrote to memory of 304	1620	dovu.exe	23
PID 1620 wrote to memory of 304	1620	dovu.exe	23
PID 1620 wrote to memory of 1724	1620	dovu.exe	29
PID 1620 wrote to memory of 1724	1620	dovu.exe	29
PID 1620 wrote to memory of 1724	1620	dovu.exe	29
PID 1620 wrote to memory of 1724	1620	dovu.exe	29
PID 1620 wrote to memory of 1724	1620	dovu.exe	29
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2708	1724	48b4afdf7858765829821b31438b8038_JaffaCakes118.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1200

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\48b4afdf7858765829821b31438b8038_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\48b4afdf7858765829821b31438b8038_JaffaCakes118.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:1724
- - C:\Users\Admin\AppData\Roaming\Ykyxy\dovu.exe
    "C:\Users\Admin\AppData\Roaming\Ykyxy\dovu.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:1620
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp56eb8b29.bat"
    3⤵
    - Deletes itself
    PID:2708

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:304

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\Local\Temp\tmp56eb8b29.bat

Filesize
271B

MD5
d4fbc002967efdba5dcb3dc313db4336

SHA1
89da69cac9a45c8e0360eeaf66a60bc1e193fd64

SHA256
15e887b2c0a47631716d2101e7772d174b19e4f150c2b1c32a405f1d38199550

SHA512
663fe24188892cf55952810f8817f0ae3306aafd4602ea0b8349983a867e3cef6e2b3b2d018ccaee2b35dc4632d49bd56e840eaebaae176c8a4a60dcb9c872b9

Download Submit
C:\Users\Admin\AppData\Roaming\Ocok\ijnyn.aka

Filesize
380B

MD5
9c4c4a0bbc23ec1428d7300246fb6b48

SHA1
ca8f2cd3909c43ae19711fb7f42ce5791b419dba

SHA256
4469a5aaef2f2dac35a090731ba36f6d8226f0a2b1f32a3565cb0821f8d50a02

SHA512
238d2d04d500bb8110f21a56482724f66067b5fd46048fd474effcc2d08793f7324c981a82e7818e9be74476e9b7839e64fad84d2c99782eae8adf77003b7f48

Download Submit
C:\Users\Admin\AppData\Roaming\Ykyxy\dovu.exe

Filesize
290KB

MD5
cf88d217a0052de75018d5c1580dcc9b

SHA1
c07ac8e377fbde07b92baf8f6b645301157033f9

SHA256
de6bc2ee5c40cb1fcf463d251639b18e69c258deb5afc1a2a0d1b71f6464b8a9

SHA512
36032a15796590d76694a036efba46ea3e0a86ae2cf8ffae967239b2a2a0be1eefa372dd1bb7d325fa45afd8cd2ab9c0fb18db5d452bde14e40adc0d6d00b76b

Download Submit
memory/304-42-0x0000000001E80000-0x0000000001EC1000-memory.dmp

Filesize
260KB

Download
memory/304-43-0x0000000001E80000-0x0000000001EC1000-memory.dmp

Filesize
260KB

Download
memory/304-41-0x0000000001E80000-0x0000000001EC1000-memory.dmp

Filesize
260KB

Download
memory/304-40-0x0000000001E80000-0x0000000001EC1000-memory.dmp

Filesize
260KB

Download
memory/1116-27-0x0000000002280000-0x00000000022C1000-memory.dmp

Filesize
260KB

Download
memory/1116-23-0x0000000002280000-0x00000000022C1000-memory.dmp

Filesize
260KB

Download
memory/1116-21-0x0000000002280000-0x00000000022C1000-memory.dmp

Filesize
260KB

Download
memory/1116-25-0x0000000002280000-0x00000000022C1000-memory.dmp

Filesize
260KB

Download
memory/1116-19-0x0000000002280000-0x00000000022C1000-memory.dmp

Filesize
260KB

Download
memory/1200-32-0x0000000000140000-0x0000000000181000-memory.dmp

Filesize
260KB

Download
memory/1200-30-0x0000000000140000-0x0000000000181000-memory.dmp

Filesize
260KB

Download
memory/1200-31-0x0000000000140000-0x0000000000181000-memory.dmp

Filesize
260KB

Download
memory/1200-33-0x0000000000140000-0x0000000000181000-memory.dmp

Filesize
260KB

Download
memory/1256-38-0x0000000002580000-0x00000000025C1000-memory.dmp

Filesize
260KB

Download
memory/1256-35-0x0000000002580000-0x00000000025C1000-memory.dmp

Filesize
260KB

Download
memory/1256-37-0x0000000002580000-0x00000000025C1000-memory.dmp

Filesize
260KB

Download
memory/1256-36-0x0000000002580000-0x00000000025C1000-memory.dmp

Filesize
260KB

Download
memory/1620-16-0x00000000002F0000-0x0000000000331000-memory.dmp

Filesize
260KB

Download
memory/1620-17-0x0000000000370000-0x00000000003BD000-memory.dmp

Filesize
308KB

Download
memory/1620-18-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1620-279-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1724-74-0x00000000775F0000-0x00000000775F1000-memory.dmp

Filesize
4KB

Download
memory/1724-58-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1724-72-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-70-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-68-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-66-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-77-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-160-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1724-64-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-79-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-62-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-60-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-75-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-56-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-54-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-53-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/1724-47-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/1724-136-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-81-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1724-49-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/1724-51-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/1724-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1724-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1724-45-0x00000000004A0000-0x00000000004E1000-memory.dmp

Filesize
260KB

Download
memory/1724-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1724-0-0x0000000000270000-0x00000000002B1000-memory.dmp

Filesize
260KB

Download
memory/1724-1-0x0000000000370000-0x00000000003BD000-memory.dmp

Filesize
308KB

Download