a06ca1c35c95a074a180b3792600a97776affa028ef128f5a26e699b94634233

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 21:50

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General

Target

4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe
Size

256KB
MD5

4b8e2c9c30dec03ab45018d24461f18b
SHA1

32b2faa5f1f9e41a8feccb16d819690281a58940
SHA256

a06ca1c35c95a074a180b3792600a97776affa028ef128f5a26e699b94634233
SHA512

3d8f0f663ba215cd72607265bd639c63314998c0b85643fbdef825ce5c6315566cf01bd354987ee4ba4d1a159b37fd19efe346408235dca509972174a50a1421
SSDEEP

6144:eYBkl24UDDr8cAUJ16WH67T54LZ07M4M8NVbyb:nBkSDn8UJk8uTS90oGvbc

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	iralr.exe

Loads dropped DLL 2 IoCs

pid	Process
2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe
2716	4b8e2c9c30dec03ab45018d24461f18b_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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\{C6C07C68-68EF-AD4F-3837-F372201AD06F} = "C:\\Users\\Admin\\AppData\\Roaming\\Noyba\\iralr.exe"	iralr.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Privacy	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe
2768	iralr.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe
2768	iralr.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2768	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2768	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2768	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	30
PID 2716 wrote to memory of 2768	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	30
PID 2768 wrote to memory of 1196	2768	iralr.exe	19
PID 2768 wrote to memory of 1196	2768	iralr.exe	19
PID 2768 wrote to memory of 1196	2768	iralr.exe	19
PID 2768 wrote to memory of 1196	2768	iralr.exe	19
PID 2768 wrote to memory of 1196	2768	iralr.exe	19
PID 2768 wrote to memory of 1280	2768	iralr.exe	20
PID 2768 wrote to memory of 1280	2768	iralr.exe	20
PID 2768 wrote to memory of 1280	2768	iralr.exe	20
PID 2768 wrote to memory of 1280	2768	iralr.exe	20
PID 2768 wrote to memory of 1280	2768	iralr.exe	20
PID 2768 wrote to memory of 1324	2768	iralr.exe	21
PID 2768 wrote to memory of 1324	2768	iralr.exe	21
PID 2768 wrote to memory of 1324	2768	iralr.exe	21
PID 2768 wrote to memory of 1324	2768	iralr.exe	21
PID 2768 wrote to memory of 1324	2768	iralr.exe	21
PID 2768 wrote to memory of 1292	2768	iralr.exe	23
PID 2768 wrote to memory of 1292	2768	iralr.exe	23
PID 2768 wrote to memory of 1292	2768	iralr.exe	23
PID 2768 wrote to memory of 1292	2768	iralr.exe	23
PID 2768 wrote to memory of 1292	2768	iralr.exe	23
PID 2768 wrote to memory of 2716	2768	iralr.exe	29
PID 2768 wrote to memory of 2716	2768	iralr.exe	29
PID 2768 wrote to memory of 2716	2768	iralr.exe	29
PID 2768 wrote to memory of 2716	2768	iralr.exe	29
PID 2768 wrote to memory of 2716	2768	iralr.exe	29
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31
PID 2716 wrote to memory of 2824	2716	4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1196

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1280

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1324
- C:\Users\Admin\AppData\Local\Temp\4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4b8e2c9c30dec03ab45018d24461f18b_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\AppData\Roaming\Noyba\iralr.exe
    "C:\Users\Admin\AppData\Roaming\Noyba\iralr.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2768
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp2418b468.bat"
    3⤵
    - Deletes itself
    PID:2824

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1292

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\tmp2418b468.bat

Filesize
271B

MD5
cc46b1a85c2c54a6f71363b99daa0c86

SHA1
7ae230ce178dd82b32b48aa519826755dfb2135f

SHA256
8263f4f253e4ff08b97063b7922215987e22434fc8f6d849f4436292cb18cefc

SHA512
95f1715c4fa779384e91a6f3eda8f298c92e283aec8c0b283f381cbbb946dfdcece9b04828d59d5eede47aac709f2789ae35841abb31303e8cc4f5a9f10a67b2

Download Submit
C:\Users\Admin\AppData\Roaming\Noyba\iralr.exe

Filesize
256KB

MD5
4545376bc6e2abc704adb59bbbc2ab0c

SHA1
641e0f0cbbfa841cdd25b3cd45759e05343099a2

SHA256
989851b16da60f343ab743e584f39deeab5f76c1ec135071112af00af0b24bfc

SHA512
c161ff98d2ba2fc6d8408670bdf75c032a23b0821ad018ae910706ce387b8c484ba4340719d90837552fce79c771e86f1dac8a4c06df9003b86c6849fe7374f1

Download Submit
memory/1196-21-0x00000000020F0000-0x000000000212F000-memory.dmp

Filesize
252KB

Download
memory/1196-23-0x00000000020F0000-0x000000000212F000-memory.dmp

Filesize
252KB

Download
memory/1196-25-0x00000000020F0000-0x000000000212F000-memory.dmp

Filesize
252KB

Download
memory/1196-17-0x00000000020F0000-0x000000000212F000-memory.dmp

Filesize
252KB

Download
memory/1196-19-0x00000000020F0000-0x000000000212F000-memory.dmp

Filesize
252KB

Download
memory/1280-31-0x0000000001D90000-0x0000000001DCF000-memory.dmp

Filesize
252KB

Download
memory/1280-29-0x0000000001D90000-0x0000000001DCF000-memory.dmp

Filesize
252KB

Download
memory/1280-30-0x0000000001D90000-0x0000000001DCF000-memory.dmp

Filesize
252KB

Download
memory/1280-28-0x0000000001D90000-0x0000000001DCF000-memory.dmp

Filesize
252KB

Download
memory/1292-38-0x0000000001E90000-0x0000000001ECF000-memory.dmp

Filesize
252KB

Download
memory/1292-41-0x0000000001E90000-0x0000000001ECF000-memory.dmp

Filesize
252KB

Download
memory/1292-40-0x0000000001E90000-0x0000000001ECF000-memory.dmp

Filesize
252KB

Download
memory/1292-39-0x0000000001E90000-0x0000000001ECF000-memory.dmp

Filesize
252KB

Download
memory/1324-36-0x00000000029C0000-0x00000000029FF000-memory.dmp

Filesize
252KB

Download
memory/1324-35-0x00000000029C0000-0x00000000029FF000-memory.dmp

Filesize
252KB

Download
memory/1324-33-0x00000000029C0000-0x00000000029FF000-memory.dmp

Filesize
252KB

Download
memory/1324-34-0x00000000029C0000-0x00000000029FF000-memory.dmp

Filesize
252KB

Download
memory/2716-134-0x0000000076FB0000-0x0000000076FB1000-memory.dmp

Filesize
4KB

Download
memory/2716-77-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-63-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-59-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-57-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-55-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-50-0x0000000000480000-0x00000000004BF000-memory.dmp

Filesize
252KB

Download
memory/2716-48-0x0000000000480000-0x00000000004BF000-memory.dmp

Filesize
252KB

Download
memory/2716-46-0x0000000000480000-0x00000000004BF000-memory.dmp

Filesize
252KB

Download
memory/2716-44-0x0000000000480000-0x00000000004BF000-memory.dmp

Filesize
252KB

Download
memory/2716-67-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-69-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-73-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-75-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-65-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-79-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-135-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-1-0x0000000000330000-0x0000000000376000-memory.dmp

Filesize
280KB

Download
memory/2716-53-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-71-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2716-0-0x00000000002F0000-0x000000000032F000-memory.dmp

Filesize
252KB

Download
memory/2716-158-0x0000000000330000-0x0000000000376000-memory.dmp

Filesize
280KB

Download
memory/2716-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2716-2-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2716-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2716-159-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2768-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2768-15-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2768-278-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2768-279-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download