e605142d7bc80016b92660f2347766029b5cd29e63ddcc57970f14c316f79ec9

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/10/2024, 12:32

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General

Target

4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe
Size

310KB
MD5

4260f929539b9d3304c178862a7a36b7
SHA1

5cb492644c169a6d196cf0f229c40453c320e2e5
SHA256

e605142d7bc80016b92660f2347766029b5cd29e63ddcc57970f14c316f79ec9
SHA512

b7f65daeabc2399684805791bed875982c86f26ded32af0ee368d263f02eb3b39433b9b576874c22ccc77bfcd9b46e3058ea5ea297d7e8300b98fdefc752e262
SSDEEP

6144:fN6fGkTxbtUfZbTskdc/isGzNasRsgByJp:16frbesb/bGzBB6

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2560	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2432 set thread context of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2432-0-0x0000000000400000-0x00000000004D3000-memory.dmp	upx
behavioral1/memory/2432-32-0x0000000000400000-0x00000000004D3000-memory.dmp	upx
behavioral1/files/0x0008000000018c26-35.dat	upx

System Location Discovery: System Language Discovery 1 TTPs 6 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	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gpupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2556	reg.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2432 wrote to memory of 2152	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	30
PID 2152 wrote to memory of 2528	2152	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	32
PID 2152 wrote to memory of 2528	2152	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	32
PID 2152 wrote to memory of 2528	2152	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	32
PID 2152 wrote to memory of 2528	2152	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	32
PID 2432 wrote to memory of 2560	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	34
PID 2432 wrote to memory of 2560	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	34
PID 2432 wrote to memory of 2560	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	34
PID 2432 wrote to memory of 2560	2432	4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe	34
PID 2528 wrote to memory of 2556	2528	cmd.exe	36
PID 2528 wrote to memory of 2556	2528	cmd.exe	36
PID 2528 wrote to memory of 2556	2528	cmd.exe	36
PID 2528 wrote to memory of 2556	2528	cmd.exe	36
PID 2528 wrote to memory of 2960	2528	cmd.exe	37
PID 2528 wrote to memory of 2960	2528	cmd.exe	37
PID 2528 wrote to memory of 2960	2528	cmd.exe	37
PID 2528 wrote to memory of 2960	2528	cmd.exe	37
PID 2528 wrote to memory of 2960	2528	cmd.exe	37
PID 2528 wrote to memory of 2960	2528	cmd.exe	37
PID 2528 wrote to memory of 2960	2528	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4260f929539b9d3304c178862a7a36b7_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Start.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Windows\SysWOW64\reg.exe
      reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
      4⤵
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:2556
  - - C:\Windows\SysWOW64\gpupdate.exe
      gpupdate /force
      4⤵
      System Location Discovery: System Language Discovery
      PID:2960
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\jnduf.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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\Start.bat

Filesize
200B

MD5
9cedeb0b293d2b5491225ef3d9eb2a8b

SHA1
b607ef9bd319b6ec696c8dab8a314998d133298b

SHA256
3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

SHA512
ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

Download Submit
C:\Users\Admin\AppData\Local\Temp\jnduf.bat

Filesize
305B

MD5
c433176833a26016fa5249faceea6c3b

SHA1
2e7495cae92d52469c44578f31bfc8499d89da62

SHA256
0289e3366f75ada1888190ac1b03b4bbf2b5c1de5f4b7c030ddd4c7d8dd54433

SHA512
09ccd4d5971cd7466e31e5503bc78d1d0bcbae7f405f750385c2ef7a8a69115c9ece01cc05c04db8f8075d3d88efb90f971fce52a069872ea3596f692ad7e3f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\jnduf~.tmp

Filesize
310KB

MD5
ccdfe75f7b2dc4357cb668ec6820cf53

SHA1
6c23a02e8bc4125389dad73243317374fe82d4a7

SHA256
bdb1a2f8656f57e2092cf418b9be564a7ee598405a0d2602a55bbe7e296aa3d1

SHA512
e72e745376d8307e24e93e3629e1bbc1ae6d49489bd397e28ba8cc2312598d66e3573c2851a8a3cb0c43726530c5008bc4d63a55d4ac588bdde1cc45d0a5f049

Download Submit
memory/2152-1-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-5-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-13-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-7-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-21-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-9-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2152-3-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2432-0-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/2432-33-0x0000000002360000-0x0000000002433000-memory.dmp

Filesize
844KB

Download
memory/2432-32-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download