4628ac78bc9d1f342986f9e38dcd74892223c1b41873ac71bf4288b8819199fe

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 20:32

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General

Target

b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe
Size

321KB
MD5

b90e2c831f24541353874a1d4f4f2c31
SHA1

f4979e9c7a59923a1742abec65c8c1d4dffc8b82
SHA256

4628ac78bc9d1f342986f9e38dcd74892223c1b41873ac71bf4288b8819199fe
SHA512

52c9c6560deb1cbc0f2b337fa47e01d1021e7d7bb60d79ed2c20a5a3b56154a43489445b8b69076238c5c107f824b6089b2f0dc90e44d4847a7cbe60a1db9aa6
SSDEEP

6144:tT+FQoCd70swMHScIOq1G/PVRnC2CkErfo21:4FhCxycBqwVRC2gc21

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2860	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2176	otmio.exe

Loads dropped DLL 2 IoCs

pid	Process
2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe
2544	b90e2c831f24541353874a1d4f4f2c31_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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\{F4363D88-6FEF-AD4F-FCEF-4765F9626478} = "C:\\Users\\Admin\\AppData\\Roaming\\Ecodc\\otmio.exe"	otmio.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_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	otmio.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Privacy	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe
2176	otmio.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe
2176	otmio.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2176	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	30
PID 2544 wrote to memory of 2176	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	30
PID 2544 wrote to memory of 2176	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	30
PID 2544 wrote to memory of 2176	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	30
PID 2176 wrote to memory of 1120	2176	otmio.exe	19
PID 2176 wrote to memory of 1120	2176	otmio.exe	19
PID 2176 wrote to memory of 1120	2176	otmio.exe	19
PID 2176 wrote to memory of 1120	2176	otmio.exe	19
PID 2176 wrote to memory of 1120	2176	otmio.exe	19
PID 2176 wrote to memory of 1228	2176	otmio.exe	20
PID 2176 wrote to memory of 1228	2176	otmio.exe	20
PID 2176 wrote to memory of 1228	2176	otmio.exe	20
PID 2176 wrote to memory of 1228	2176	otmio.exe	20
PID 2176 wrote to memory of 1228	2176	otmio.exe	20
PID 2176 wrote to memory of 1276	2176	otmio.exe	21
PID 2176 wrote to memory of 1276	2176	otmio.exe	21
PID 2176 wrote to memory of 1276	2176	otmio.exe	21
PID 2176 wrote to memory of 1276	2176	otmio.exe	21
PID 2176 wrote to memory of 1276	2176	otmio.exe	21
PID 2176 wrote to memory of 628	2176	otmio.exe	25
PID 2176 wrote to memory of 628	2176	otmio.exe	25
PID 2176 wrote to memory of 628	2176	otmio.exe	25
PID 2176 wrote to memory of 628	2176	otmio.exe	25
PID 2176 wrote to memory of 628	2176	otmio.exe	25
PID 2176 wrote to memory of 2544	2176	otmio.exe	29
PID 2176 wrote to memory of 2544	2176	otmio.exe	29
PID 2176 wrote to memory of 2544	2176	otmio.exe	29
PID 2176 wrote to memory of 2544	2176	otmio.exe	29
PID 2176 wrote to memory of 2544	2176	otmio.exe	29
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2544 wrote to memory of 2860	2544	b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe	31
PID 2176 wrote to memory of 1804	2176	otmio.exe	34
PID 2176 wrote to memory of 1804	2176	otmio.exe	34
PID 2176 wrote to memory of 1804	2176	otmio.exe	34
PID 2176 wrote to memory of 1804	2176	otmio.exe	34
PID 2176 wrote to memory of 1804	2176	otmio.exe	34

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

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1228

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276
- C:\Users\Admin\AppData\Local\Temp\b90e2c831f24541353874a1d4f4f2c31_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b90e2c831f24541353874a1d4f4f2c31_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:2544
- - C:\Users\Admin\AppData\Roaming\Ecodc\otmio.exe
    "C:\Users\Admin\AppData\Roaming\Ecodc\otmio.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:2176
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp7f86c039.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2860

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1804

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7f86c039.bat

Filesize
271B

MD5
b2407f2bee98f1e499d29a8bc38b1d1d

SHA1
94301325c93fdaeb2c8b3feb2752fb4afc8da187

SHA256
0924163a17013fcedf019751c2897934f8449aee00ef76e859e49f003267c499

SHA512
7c6b8b264aef7a86478d6a8137dd587f43e241afe29d6e0366675e5460ac1d149b513916a6135d05528048c4155aa7cda5a5afef1e2460e6dd3664805693bc24

Download Submit
\Users\Admin\AppData\Roaming\Ecodc\otmio.exe

Filesize
321KB

MD5
62bd7ea704fa1e98b25ff743bf4a5450

SHA1
34901d50f25853d1ba20b255406f619330465e14

SHA256
be6587f7dd725c6530ce3ede47ce92a34661015e15bcbde67aa4b92ed68f3f8d

SHA512
5a1a640956fd5096b8e547a7a84abec77940623618b82b0b703bcf41aa7cfe443e8b8f3c9c6412de99efe44bd4972dc065d582e01ef47f0db713a71ee78a12c8

Download Submit
memory/628-52-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/628-46-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/628-48-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/628-50-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/1120-27-0x00000000021D0000-0x0000000002214000-memory.dmp

Filesize
272KB

Download
memory/1120-25-0x00000000021D0000-0x0000000002214000-memory.dmp

Filesize
272KB

Download
memory/1120-19-0x00000000021D0000-0x0000000002214000-memory.dmp

Filesize
272KB

Download
memory/1120-23-0x00000000021D0000-0x0000000002214000-memory.dmp

Filesize
272KB

Download
memory/1120-21-0x00000000021D0000-0x0000000002214000-memory.dmp

Filesize
272KB

Download
memory/1228-31-0x00000000001B0000-0x00000000001F4000-memory.dmp

Filesize
272KB

Download
memory/1228-35-0x00000000001B0000-0x00000000001F4000-memory.dmp

Filesize
272KB

Download
memory/1228-33-0x00000000001B0000-0x00000000001F4000-memory.dmp

Filesize
272KB

Download
memory/1228-37-0x00000000001B0000-0x00000000001F4000-memory.dmp

Filesize
272KB

Download
memory/1276-43-0x0000000004410000-0x0000000004454000-memory.dmp

Filesize
272KB

Download
memory/1276-40-0x0000000004410000-0x0000000004454000-memory.dmp

Filesize
272KB

Download
memory/1276-41-0x0000000004410000-0x0000000004454000-memory.dmp

Filesize
272KB

Download
memory/1276-42-0x0000000004410000-0x0000000004454000-memory.dmp

Filesize
272KB

Download
memory/2176-290-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2176-15-0x0000000000300000-0x0000000000344000-memory.dmp

Filesize
272KB

Download
memory/2176-16-0x0000000000350000-0x00000000003A6000-memory.dmp

Filesize
344KB

Download
memory/2176-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2544-167-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2544-74-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2544-82-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-168-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-1-0x0000000001C50000-0x0000000001CA6000-memory.dmp

Filesize
344KB

Download
memory/2544-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2544-166-0x0000000001C50000-0x0000000001CA6000-memory.dmp

Filesize
344KB

Download
memory/2544-143-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-80-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-78-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-76-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-75-0x00000000775E0000-0x00000000775E1000-memory.dmp

Filesize
4KB

Download
memory/2544-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2544-72-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-70-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-68-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-66-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-64-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-59-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-62-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-60-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2544-57-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-58-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2544-56-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-55-0x00000000022C0000-0x0000000002304000-memory.dmp

Filesize
272KB

Download
memory/2544-0-0x0000000001C00000-0x0000000001C44000-memory.dmp

Filesize
272KB

Download