3bd8a12537c6c7eca1df5311be5fb6ed8f4cbe5fcc45e4eba701b241de7c546e

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
18/08/2024, 14:55

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General

Target

a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe
Size

333KB
MD5

a71745e77adbb1a39516e7f401613a64
SHA1

51a09e77443688c33ea179c56eb8e7c443b12941
SHA256

3bd8a12537c6c7eca1df5311be5fb6ed8f4cbe5fcc45e4eba701b241de7c546e
SHA512

ac2df46aeaf8f077e558f29be4af27359f3c7e5cda0a3d6390b5492884fcea80e7bdd0774d29f0da02f165083e203b7d0f57cd0453fc8ced0e3cbcd4508b6884
SSDEEP

6144:l80UKaRzEfyG+16F1xx+rHMYbvcOdNS0KCGOgmLArll67y0vAbGRB1zed:l80UKaRIM16Dxxsxvck6Ogm6ll62oRj6

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2728	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2152	xokaca.exe

Loads dropped DLL 1 IoCs

pid	Process
2164	a71745e77adbb1a39516e7f401613a64_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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1B0C4E28-6E66-AD4F-AB1D-A71BBF328406} = "C:\\Users\\Admin\\AppData\\Roaming\\Kaid\\xokaca.exe"	xokaca.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xokaca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Privacy	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe
2152	xokaca.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe
2152	xokaca.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2152	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2152	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2152	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2152	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	31
PID 2152 wrote to memory of 1120	2152	xokaca.exe	19
PID 2152 wrote to memory of 1120	2152	xokaca.exe	19
PID 2152 wrote to memory of 1120	2152	xokaca.exe	19
PID 2152 wrote to memory of 1120	2152	xokaca.exe	19
PID 2152 wrote to memory of 1120	2152	xokaca.exe	19
PID 2152 wrote to memory of 1204	2152	xokaca.exe	20
PID 2152 wrote to memory of 1204	2152	xokaca.exe	20
PID 2152 wrote to memory of 1204	2152	xokaca.exe	20
PID 2152 wrote to memory of 1204	2152	xokaca.exe	20
PID 2152 wrote to memory of 1204	2152	xokaca.exe	20
PID 2152 wrote to memory of 1256	2152	xokaca.exe	21
PID 2152 wrote to memory of 1256	2152	xokaca.exe	21
PID 2152 wrote to memory of 1256	2152	xokaca.exe	21
PID 2152 wrote to memory of 1256	2152	xokaca.exe	21
PID 2152 wrote to memory of 1256	2152	xokaca.exe	21
PID 2152 wrote to memory of 1372	2152	xokaca.exe	23
PID 2152 wrote to memory of 1372	2152	xokaca.exe	23
PID 2152 wrote to memory of 1372	2152	xokaca.exe	23
PID 2152 wrote to memory of 1372	2152	xokaca.exe	23
PID 2152 wrote to memory of 1372	2152	xokaca.exe	23
PID 2152 wrote to memory of 2164	2152	xokaca.exe	30
PID 2152 wrote to memory of 2164	2152	xokaca.exe	30
PID 2152 wrote to memory of 2164	2152	xokaca.exe	30
PID 2152 wrote to memory of 2164	2152	xokaca.exe	30
PID 2152 wrote to memory of 2164	2152	xokaca.exe	30
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32
PID 2164 wrote to memory of 2728	2164	a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe	32

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1204

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a71745e77adbb1a39516e7f401613a64_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Users\Admin\AppData\Roaming\Kaid\xokaca.exe
    "C:\Users\Admin\AppData\Roaming\Kaid\xokaca.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2152
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp67921ab8.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2728

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1372

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp67921ab8.bat

Filesize
271B

MD5
122ceeb7ac1c7f5fdf7dbcd4344347bf

SHA1
905af4e5706a16bca1326516731f33609311170b

SHA256
c47024eb108c16e93a800a0a5a7ebf6b4c8894a2c2250e26ba369f25fe38180d

SHA512
ba0b8a27b394a2a7a542c5e38e6d2f561402c40ab94998d34df88cfa0e51252514d5fbb58d7d249f54641429f313dcf6f3c157017d8fa4a1e05b84d794e63b1a

Download Submit
\Users\Admin\AppData\Roaming\Kaid\xokaca.exe

Filesize
333KB

MD5
5b35d4b38c2d6d02eeb0e46ba546fa63

SHA1
f26d5f924f9da7722f6b40f5c08470344c172969

SHA256
2918298a15447f9d7dfe47a4527526570c294a00faf6e4f509050760da91eb47

SHA512
ec7587292f0bf9b52e78b66a632f16b10d1ea418190a38dc59f1cef5f8a4992b325221538cda1c94f2bc969a5885fcc3a76acb366c4c571ba6dbff7663efd756

Download Submit
memory/1120-15-0x00000000020D0000-0x0000000002112000-memory.dmp

Filesize
264KB

Download
memory/1120-21-0x00000000020D0000-0x0000000002112000-memory.dmp

Filesize
264KB

Download
memory/1120-19-0x00000000020D0000-0x0000000002112000-memory.dmp

Filesize
264KB

Download
memory/1120-17-0x00000000020D0000-0x0000000002112000-memory.dmp

Filesize
264KB

Download
memory/1120-23-0x00000000020D0000-0x0000000002112000-memory.dmp

Filesize
264KB

Download
memory/1204-29-0x00000000001B0000-0x00000000001F2000-memory.dmp

Filesize
264KB

Download
memory/1204-27-0x00000000001B0000-0x00000000001F2000-memory.dmp

Filesize
264KB

Download
memory/1204-33-0x00000000001B0000-0x00000000001F2000-memory.dmp

Filesize
264KB

Download
memory/1204-31-0x00000000001B0000-0x00000000001F2000-memory.dmp

Filesize
264KB

Download
memory/1256-36-0x0000000002DD0000-0x0000000002E12000-memory.dmp

Filesize
264KB

Download
memory/1256-37-0x0000000002DD0000-0x0000000002E12000-memory.dmp

Filesize
264KB

Download
memory/1256-38-0x0000000002DD0000-0x0000000002E12000-memory.dmp

Filesize
264KB

Download
memory/1256-39-0x0000000002DD0000-0x0000000002E12000-memory.dmp

Filesize
264KB

Download
memory/1372-44-0x0000000001E40000-0x0000000001E82000-memory.dmp

Filesize
264KB

Download
memory/1372-41-0x0000000001E40000-0x0000000001E82000-memory.dmp

Filesize
264KB

Download
memory/1372-42-0x0000000001E40000-0x0000000001E82000-memory.dmp

Filesize
264KB

Download
memory/1372-43-0x0000000001E40000-0x0000000001E82000-memory.dmp

Filesize
264KB

Download
memory/2152-277-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2152-278-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-12-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2164-135-0x0000000077CE0000-0x0000000077CE1000-memory.dmp

Filesize
4KB

Download
memory/2164-72-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-51-0x0000000002310000-0x0000000002352000-memory.dmp

Filesize
264KB

Download
memory/2164-49-0x0000000002310000-0x0000000002352000-memory.dmp

Filesize
264KB

Download
memory/2164-48-0x0000000002310000-0x0000000002352000-memory.dmp

Filesize
264KB

Download
memory/2164-55-0x0000000002310000-0x0000000002352000-memory.dmp

Filesize
264KB

Download
memory/2164-56-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-58-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-60-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-64-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-66-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-68-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-53-0x0000000002310000-0x0000000002352000-memory.dmp

Filesize
264KB

Download
memory/2164-74-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-76-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-1-0x0000000000370000-0x00000000003C9000-memory.dmp

Filesize
356KB

Download
memory/2164-62-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2164-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2164-136-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2164-158-0x0000000000370000-0x00000000003C9000-memory.dmp

Filesize
356KB

Download
memory/2164-159-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2164-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2164-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2164-0-0x0000000000320000-0x0000000000362000-memory.dmp

Filesize
264KB

Download