8ab2bca76fcb9ffc7d6ae9cd2759a2dc6b7b88d6c481ebc376cc21cf94888fe8

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 05:44

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General

Target

d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe
Size

361KB
MD5

d9b920663dab43dbd20f8f0554947cb5
SHA1

ee92cabd75c0bbbae52a7989dab0d36c49ead4b0
SHA256

8ab2bca76fcb9ffc7d6ae9cd2759a2dc6b7b88d6c481ebc376cc21cf94888fe8
SHA512

4b7b76510e5b6a0c798963f166d36bcb5e38f51772eefcd96396429feff4b6cd8a808e2252ff85916a218ae0ae4db42e295225b3345b18cf7dea09daa4f58495
SSDEEP

6144:F86TJmmYlnW2PRTTC0VRNhP/WsnxiP8Au0e:FxPYIWBhVPesno8r5

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1928	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	ofep.exe

Loads dropped DLL 2 IoCs

pid	Process
2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe
2536	d9b920663dab43dbd20f8f0554947cb5_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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D828F808-3C80-AD4F-7E84-E44A5F96C757} = "C:\\Users\\Admin\\AppData\\Roaming\\Egyrut\\ofep.exe"	ofep.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31

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	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ofep.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Privacy	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe
2304	ofep.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe
2304	ofep.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2304	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	30
PID 2536 wrote to memory of 2304	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	30
PID 2536 wrote to memory of 2304	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	30
PID 2536 wrote to memory of 2304	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	30
PID 2304 wrote to memory of 1040	2304	ofep.exe	17
PID 2304 wrote to memory of 1040	2304	ofep.exe	17
PID 2304 wrote to memory of 1040	2304	ofep.exe	17
PID 2304 wrote to memory of 1040	2304	ofep.exe	17
PID 2304 wrote to memory of 1040	2304	ofep.exe	17
PID 2304 wrote to memory of 1068	2304	ofep.exe	18
PID 2304 wrote to memory of 1068	2304	ofep.exe	18
PID 2304 wrote to memory of 1068	2304	ofep.exe	18
PID 2304 wrote to memory of 1068	2304	ofep.exe	18
PID 2304 wrote to memory of 1068	2304	ofep.exe	18
PID 2304 wrote to memory of 1112	2304	ofep.exe	20
PID 2304 wrote to memory of 1112	2304	ofep.exe	20
PID 2304 wrote to memory of 1112	2304	ofep.exe	20
PID 2304 wrote to memory of 1112	2304	ofep.exe	20
PID 2304 wrote to memory of 1112	2304	ofep.exe	20
PID 2304 wrote to memory of 888	2304	ofep.exe	23
PID 2304 wrote to memory of 888	2304	ofep.exe	23
PID 2304 wrote to memory of 888	2304	ofep.exe	23
PID 2304 wrote to memory of 888	2304	ofep.exe	23
PID 2304 wrote to memory of 888	2304	ofep.exe	23
PID 2304 wrote to memory of 2536	2304	ofep.exe	29
PID 2304 wrote to memory of 2536	2304	ofep.exe	29
PID 2304 wrote to memory of 2536	2304	ofep.exe	29
PID 2304 wrote to memory of 2536	2304	ofep.exe	29
PID 2304 wrote to memory of 2536	2304	ofep.exe	29
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2536 wrote to memory of 1928	2536	d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe	31
PID 2304 wrote to memory of 1916	2304	ofep.exe	34
PID 2304 wrote to memory of 1916	2304	ofep.exe	34
PID 2304 wrote to memory of 1916	2304	ofep.exe	34
PID 2304 wrote to memory of 1916	2304	ofep.exe	34
PID 2304 wrote to memory of 1916	2304	ofep.exe	34

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1040

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1112
- C:\Users\Admin\AppData\Local\Temp\d9b920663dab43dbd20f8f0554947cb5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d9b920663dab43dbd20f8f0554947cb5_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:2536
- - C:\Users\Admin\AppData\Roaming\Egyrut\ofep.exe
    "C:\Users\Admin\AppData\Roaming\Egyrut\ofep.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:2304
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa4595813.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1928

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:888

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1916

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\tmpa4595813.bat

Filesize
271B

MD5
172d101896d0e77b575cb4eb4ea04835

SHA1
11336f5df93dee39cee78514c53f92dea6cab49a

SHA256
ac300c27e8513e38218b98fa0dbf07143302896d261a7eaa8ed8851446dcbe45

SHA512
2aacad96c4b7dc3ef395ec4b06d3590096cb1074c241e56780fc1e2f2ff1010d032dd0e88406329ac059fc035468c865004a245ada90052b44c82ea24e1d6df3

Download Submit
C:\Users\Admin\AppData\Roaming\Egyrut\ofep.exe

Filesize
361KB

MD5
768d3dcc51c3f429f6461ccdda32ecda

SHA1
7b30a1eb1ed39ca5158e69bc6821262176aed324

SHA256
2c69bdec63e7a059eafacd2e9ef7ac419491574e482d800363d984c582938ecb

SHA512
7c4c64b64445e486f99999b570e80bf4dc69e42627a73f4836c15cdf886039356ceb0180bf88d483952d74c628364efaf24a460f014ffc0bd0b3361240758a49

Download Submit
memory/888-45-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

Filesize
272KB

Download
memory/888-50-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

Filesize
272KB

Download
memory/888-49-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

Filesize
272KB

Download
memory/888-47-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

Filesize
272KB

Download
memory/1040-20-0x0000000002050000-0x0000000002094000-memory.dmp

Filesize
272KB

Download
memory/1040-26-0x0000000002050000-0x0000000002094000-memory.dmp

Filesize
272KB

Download
memory/1040-22-0x0000000002050000-0x0000000002094000-memory.dmp

Filesize
272KB

Download
memory/1040-18-0x0000000002050000-0x0000000002094000-memory.dmp

Filesize
272KB

Download
memory/1040-24-0x0000000002050000-0x0000000002094000-memory.dmp

Filesize
272KB

Download
memory/1068-32-0x0000000001FA0000-0x0000000001FE4000-memory.dmp

Filesize
272KB

Download
memory/1068-36-0x0000000001FA0000-0x0000000001FE4000-memory.dmp

Filesize
272KB

Download
memory/1068-34-0x0000000001FA0000-0x0000000001FE4000-memory.dmp

Filesize
272KB

Download
memory/1068-30-0x0000000001FA0000-0x0000000001FE4000-memory.dmp

Filesize
272KB

Download
memory/1112-39-0x0000000002540000-0x0000000002584000-memory.dmp

Filesize
272KB

Download
memory/1112-40-0x0000000002540000-0x0000000002584000-memory.dmp

Filesize
272KB

Download
memory/1112-41-0x0000000002540000-0x0000000002584000-memory.dmp

Filesize
272KB

Download
memory/1112-42-0x0000000002540000-0x0000000002584000-memory.dmp

Filesize
272KB

Download
memory/2304-287-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2304-288-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2304-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2304-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2536-136-0x00000000770B0000-0x00000000770B1000-memory.dmp

Filesize
4KB

Download
memory/2536-63-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-141-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-135-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-77-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-75-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-73-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-165-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-164-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2536-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-69-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-67-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-65-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-79-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-61-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-59-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-55-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-54-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-53-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-52-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-56-0x0000000001D60000-0x0000000001DA4000-memory.dmp

Filesize
272KB

Download
memory/2536-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2536-1-0x0000000000350000-0x00000000003B2000-memory.dmp

Filesize
392KB

Download
memory/2536-57-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2536-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2536-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2536-0-0x0000000000300000-0x0000000000344000-memory.dmp

Filesize
272KB

Download