a162b52627b54e0ac8732b3202161110239b9fef3ba483e54863bcc022d4d86d

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, 09:40

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General

Target

493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe
Size

270KB
MD5

493d2249ba96745e2bd66674092f957d
SHA1

38cf57f248457f2b2e64393396c46950eb824224
SHA256

a162b52627b54e0ac8732b3202161110239b9fef3ba483e54863bcc022d4d86d
SHA512

aea5e6e6346d7e1408c52e3e8f04d864aa7d0dc2062b26e63180f37620ef2a2accac101b9322fd85e7591e1552e7c8fe7f69dc43e9052cf0dc0f968db03abf45
SSDEEP

6144:BtjpcmqvoArlO+Beir2/pWTxq/fnx7GDrRcJIcxyCq0hzfF:3Avo89Vq/PERcHxywF

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2004	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	ybas.exe

Loads dropped DLL 2 IoCs

pid	Process
2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe
2496	493d2249ba96745e2bd66674092f957d_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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\{09E0E5E8-6808-AD4F-43B0-714965AC5254} = "C:\\Users\\Admin\\AppData\\Roaming\\Ziisp\\ybas.exe"	ybas.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2496 set thread context of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Privacy	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe
3028	ybas.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe
3028	ybas.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3028	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	30
PID 2496 wrote to memory of 3028	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	30
PID 2496 wrote to memory of 3028	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	30
PID 2496 wrote to memory of 3028	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	30
PID 3028 wrote to memory of 1108	3028	ybas.exe	19
PID 3028 wrote to memory of 1108	3028	ybas.exe	19
PID 3028 wrote to memory of 1108	3028	ybas.exe	19
PID 3028 wrote to memory of 1108	3028	ybas.exe	19
PID 3028 wrote to memory of 1108	3028	ybas.exe	19
PID 3028 wrote to memory of 1192	3028	ybas.exe	20
PID 3028 wrote to memory of 1192	3028	ybas.exe	20
PID 3028 wrote to memory of 1192	3028	ybas.exe	20
PID 3028 wrote to memory of 1192	3028	ybas.exe	20
PID 3028 wrote to memory of 1192	3028	ybas.exe	20
PID 3028 wrote to memory of 1240	3028	ybas.exe	21
PID 3028 wrote to memory of 1240	3028	ybas.exe	21
PID 3028 wrote to memory of 1240	3028	ybas.exe	21
PID 3028 wrote to memory of 1240	3028	ybas.exe	21
PID 3028 wrote to memory of 1240	3028	ybas.exe	21
PID 3028 wrote to memory of 1304	3028	ybas.exe	23
PID 3028 wrote to memory of 1304	3028	ybas.exe	23
PID 3028 wrote to memory of 1304	3028	ybas.exe	23
PID 3028 wrote to memory of 1304	3028	ybas.exe	23
PID 3028 wrote to memory of 1304	3028	ybas.exe	23
PID 3028 wrote to memory of 2496	3028	ybas.exe	29
PID 3028 wrote to memory of 2496	3028	ybas.exe	29
PID 3028 wrote to memory of 2496	3028	ybas.exe	29
PID 3028 wrote to memory of 2496	3028	ybas.exe	29
PID 3028 wrote to memory of 2496	3028	ybas.exe	29
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31
PID 2496 wrote to memory of 2004	2496	493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1192

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1240
- C:\Users\Admin\AppData\Local\Temp\493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\493d2249ba96745e2bd66674092f957d_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Users\Admin\AppData\Roaming\Ziisp\ybas.exe
    "C:\Users\Admin\AppData\Roaming\Ziisp\ybas.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:3028
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpbd0ce14f.bat"
    3⤵
    - Deletes itself
    PID:2004

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1304

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\tmpbd0ce14f.bat

Filesize
271B

MD5
b194548cfcbe120f4d0e3ac601778f52

SHA1
de6583aadbf49437c66b87e9dc46974f7ce65626

SHA256
a4a3f9a8390206448334f01de7ceb3071da8f537b5e6b537a322027af934d521

SHA512
ad08923db675d06104368259229ffb283df3a00eefea58f41bc6d9ddd689faf5a235b47c5decf08e36200ffd0b461b8223e13aaec5cceb5973e2dc5f53c366ac

Download Submit
C:\Users\Admin\AppData\Roaming\Ziisp\ybas.exe

Filesize
270KB

MD5
1ef2c94ff2ee351658c952c559219a9b

SHA1
5cac28d4567e29589d3c5b8e72974ba652af8a33

SHA256
038f2ca060e55043d7cf4fbe3c7474a3cd62584ccbd43af73716541e3e4cc901

SHA512
dba18a9b46480c234a38241eef5f74e4419779e7348bd8502873deab5e2deaea3b27adefacc5e77d03281907a1d37aa8febff8fb41f66ddfe86dcd019c8a5d7a

Download Submit
memory/1108-26-0x00000000021A0000-0x00000000021E2000-memory.dmp

Filesize
264KB

Download
memory/1108-20-0x00000000021A0000-0x00000000021E2000-memory.dmp

Filesize
264KB

Download
memory/1108-22-0x00000000021A0000-0x00000000021E2000-memory.dmp

Filesize
264KB

Download
memory/1108-24-0x00000000021A0000-0x00000000021E2000-memory.dmp

Filesize
264KB

Download
memory/1108-28-0x00000000021A0000-0x00000000021E2000-memory.dmp

Filesize
264KB

Download
memory/1192-33-0x0000000000150000-0x0000000000192000-memory.dmp

Filesize
264KB

Download
memory/1192-35-0x0000000000150000-0x0000000000192000-memory.dmp

Filesize
264KB

Download
memory/1192-31-0x0000000000150000-0x0000000000192000-memory.dmp

Filesize
264KB

Download
memory/1192-37-0x0000000000150000-0x0000000000192000-memory.dmp

Filesize
264KB

Download
memory/1240-43-0x0000000002540000-0x0000000002582000-memory.dmp

Filesize
264KB

Download
memory/1240-40-0x0000000002540000-0x0000000002582000-memory.dmp

Filesize
264KB

Download
memory/1240-41-0x0000000002540000-0x0000000002582000-memory.dmp

Filesize
264KB

Download
memory/1240-42-0x0000000002540000-0x0000000002582000-memory.dmp

Filesize
264KB

Download
memory/1304-46-0x0000000001C40000-0x0000000001C82000-memory.dmp

Filesize
264KB

Download
memory/1304-45-0x0000000001C40000-0x0000000001C82000-memory.dmp

Filesize
264KB

Download
memory/1304-48-0x0000000001C40000-0x0000000001C82000-memory.dmp

Filesize
264KB

Download
memory/1304-47-0x0000000001C40000-0x0000000001C82000-memory.dmp

Filesize
264KB

Download
memory/2496-58-0x0000000001F00000-0x0000000001F42000-memory.dmp

Filesize
264KB

Download
memory/2496-71-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-52-0x0000000001F00000-0x0000000001F42000-memory.dmp

Filesize
264KB

Download
memory/2496-54-0x0000000001F00000-0x0000000001F42000-memory.dmp

Filesize
264KB

Download
memory/2496-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-2-0x00000000002F0000-0x0000000000336000-memory.dmp

Filesize
280KB

Download
memory/2496-16-0x0000000001F00000-0x0000000001F46000-memory.dmp

Filesize
280KB

Download
memory/2496-162-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2496-56-0x0000000001F00000-0x0000000001F42000-memory.dmp

Filesize
264KB

Download
memory/2496-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2496-1-0x0000000000260000-0x00000000002A2000-memory.dmp

Filesize
264KB

Download
memory/2496-65-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-63-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-61-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-50-0x0000000001F00000-0x0000000001F42000-memory.dmp

Filesize
264KB

Download
memory/2496-69-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-67-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-73-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-59-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-77-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-79-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-75-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-137-0x0000000077A00000-0x0000000077A01000-memory.dmp

Filesize
4KB

Download
memory/2496-81-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-140-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2496-163-0x0000000001F00000-0x0000000001F42000-memory.dmp

Filesize
264KB

Download
memory/3028-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3028-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3028-282-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3028-283-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download