025e54e84155508d05f47e452bdd572c8507c8cfe7d9ea0080dd0d6b94697c66

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
19/09/2024, 14:14

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General

Target

eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe
Size

333KB
MD5

eb80f6136a793be7e64573325f247c0f
SHA1

aff1d4460971e3d7952744f1cef20690f6f0ba69
SHA256

025e54e84155508d05f47e452bdd572c8507c8cfe7d9ea0080dd0d6b94697c66
SHA512

34f93c1202cf77e6ca0da3636d983e7269226f20ed3e0f797269047d5cd38766362bf05e121f4ed5705396667ab6bc42afa6776cf6d5b0bcd873fbbd24a3bef2
SSDEEP

6144:9Q8gX7301UCihjXgT/CvDFqqAUoXUp3TNhi/+szYje0Sofo1m:9Q57HjA/YNYXUBNgJMHS1Q

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2828	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2896	omyj.exe
2612	omyj.exe

Loads dropped DLL 2 IoCs

pid	Process
2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe
2792	eb80f6136a793be7e64573325f247c0f_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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D9E5F948-3C80-AD4F-E7F9-6BD2C10548CF} = "C:\\Users\\Admin\\AppData\\Roaming\\Ewyby\\omyj.exe"	omyj.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2896 set thread context of 2612	2896	omyj.exe	32

System Location Discovery: System Language Discovery 1 TTPs 5 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	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omyj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omyj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe
2612	omyj.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2792	2764	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2896	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	31
PID 2792 wrote to memory of 2896	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	31
PID 2792 wrote to memory of 2896	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	31
PID 2792 wrote to memory of 2896	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	31
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2896 wrote to memory of 2612	2896	omyj.exe	32
PID 2792 wrote to memory of 2828	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	33
PID 2792 wrote to memory of 2828	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	33
PID 2792 wrote to memory of 2828	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	33
PID 2792 wrote to memory of 2828	2792	eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe	33
PID 2612 wrote to memory of 1080	2612	omyj.exe	17
PID 2612 wrote to memory of 1080	2612	omyj.exe	17
PID 2612 wrote to memory of 1080	2612	omyj.exe	17
PID 2612 wrote to memory of 1080	2612	omyj.exe	17
PID 2612 wrote to memory of 1080	2612	omyj.exe	17
PID 2612 wrote to memory of 1096	2612	omyj.exe	19
PID 2612 wrote to memory of 1096	2612	omyj.exe	19
PID 2612 wrote to memory of 1096	2612	omyj.exe	19
PID 2612 wrote to memory of 1096	2612	omyj.exe	19
PID 2612 wrote to memory of 1096	2612	omyj.exe	19
PID 2612 wrote to memory of 1160	2612	omyj.exe	20
PID 2612 wrote to memory of 1160	2612	omyj.exe	20
PID 2612 wrote to memory of 1160	2612	omyj.exe	20
PID 2612 wrote to memory of 1160	2612	omyj.exe	20
PID 2612 wrote to memory of 1160	2612	omyj.exe	20
PID 2612 wrote to memory of 1488	2612	omyj.exe	25
PID 2612 wrote to memory of 1488	2612	omyj.exe	25
PID 2612 wrote to memory of 1488	2612	omyj.exe	25
PID 2612 wrote to memory of 1488	2612	omyj.exe	25
PID 2612 wrote to memory of 1488	2612	omyj.exe	25
PID 2612 wrote to memory of 2828	2612	omyj.exe	33
PID 2612 wrote to memory of 2828	2612	omyj.exe	33
PID 2612 wrote to memory of 2828	2612	omyj.exe	33
PID 2612 wrote to memory of 2828	2612	omyj.exe	33
PID 2612 wrote to memory of 2828	2612	omyj.exe	33
PID 2612 wrote to memory of 3052	2612	omyj.exe	34

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1080

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Users\Admin\AppData\Local\Temp\eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb80f6136a793be7e64573325f247c0f_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Users\Admin\AppData\Roaming\Ewyby\omyj.exe
      "C:\Users\Admin\AppData\Roaming\Ewyby\omyj.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2896
    - - C:\Users\Admin\AppData\Roaming\Ewyby\omyj.exe
        
        "C:\Users\Admin\AppData\Roaming\Ewyby\omyj.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2612
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpddad1c9a.bat"
      4⤵
      Deletes itself
      System Location Discovery: System Language Discovery
      PID:2828

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1488

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-421249724-2085143402-1559253382127652641267723699-768925043-2091624021350669577"
1⤵
PID:3052

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\tmpddad1c9a.bat

Filesize
271B

MD5
a969b5e49bbf4ad7ecb5dcd928d8ee43

SHA1
95a21d208b3434b53871fd19143d78fc40ee7c17

SHA256
bca53d7eb13d298d562a0c8557e95fd35a050587515295034ff76dde33e74389

SHA512
2ebf0dbe2fb77306c54ad9f025a8bdf118ab8981b3a0a49a8751393a72c4b21fe389f3fcbce7998367fd977942ac92b402da54a4fb3c481436141f54158787c8

Download Submit
\Users\Admin\AppData\Roaming\Ewyby\omyj.exe

Filesize
333KB

MD5
613c5fd14a49c205c1f55bb139a5a96f

SHA1
56a98021be2c4eb44bda6246e7e6f331ae80d110

SHA256
8046c46085780e05cb147b39e4376e6b03370c631e1b969d1dcf95411c04e087

SHA512
3d74e751890dcc0985e27fd8957ad3045c96003a6aa42640b0c16d62d3f452866c35431037d83a0732bbb23212b26907938fd900b2cfafae6f63a1f600bda7fc

Download Submit
memory/1080-61-0x00000000021A0000-0x00000000021E4000-memory.dmp

Filesize
272KB

Download
memory/1080-57-0x00000000021A0000-0x00000000021E4000-memory.dmp

Filesize
272KB

Download
memory/1080-55-0x00000000021A0000-0x00000000021E4000-memory.dmp

Filesize
272KB

Download
memory/1080-59-0x00000000021A0000-0x00000000021E4000-memory.dmp

Filesize
272KB

Download
memory/1096-65-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1096-67-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1096-69-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1096-71-0x0000000002030000-0x0000000002074000-memory.dmp

Filesize
272KB

Download
memory/1160-76-0x0000000002DE0000-0x0000000002E24000-memory.dmp

Filesize
272KB

Download
memory/1160-77-0x0000000002DE0000-0x0000000002E24000-memory.dmp

Filesize
272KB

Download
memory/1160-74-0x0000000002DE0000-0x0000000002E24000-memory.dmp

Filesize
272KB

Download
memory/1160-75-0x0000000002DE0000-0x0000000002E24000-memory.dmp

Filesize
272KB

Download
memory/1488-79-0x0000000001E40000-0x0000000001E84000-memory.dmp

Filesize
272KB

Download
memory/1488-80-0x0000000001E40000-0x0000000001E84000-memory.dmp

Filesize
272KB

Download
memory/1488-82-0x0000000001E40000-0x0000000001E84000-memory.dmp

Filesize
272KB

Download
memory/1488-81-0x0000000001E40000-0x0000000001E84000-memory.dmp

Filesize
272KB

Download
memory/2612-100-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2612-49-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2764-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2764-14-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2764-13-0x00000000002B0000-0x0000000000308000-memory.dmp

Filesize
352KB

Download
memory/2792-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-25-0x0000000000450000-0x00000000004A8000-memory.dmp

Filesize
352KB

Download
memory/2792-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-52-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2792-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2792-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2896-46-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download