739e8e424e8a3bf082fdca40207caaf67cc3b1d76b41744902b8142497a3c56b

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 17:12

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General

Target

4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe
Size

191KB
MD5

4114fb6bc2ba49dd5af753063e888f35
SHA1

884fccf4f3c9e0fb966619ed2b2da5a463fb9284
SHA256

739e8e424e8a3bf082fdca40207caaf67cc3b1d76b41744902b8142497a3c56b
SHA512

9e04e9d579624181eda5c055f448ec68286bc22ef8ffcc715b1f3f9a3622b83adee6da478a924723f5c5fa8aafc89b55eba3de6f4e634f2761cbcb81c9040622
SSDEEP

3072:22j0wLl/EC8sW89i+6X367jtTgFhN7IrwsBcxeXBYcxfW9ask+hfebTtqEos8U4j:22j0cl8C8sWj+6X36vtTEN7QL51GasVj

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2308	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	comaa.exe

Loads dropped DLL 2 IoCs

pid	Process
1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe
1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\{452B335F-1C7F-F843-A4FA-4B4F1ABE52BA} = "C:\\Users\\Admin\\AppData\\Roaming\\Ylafi\\comaa.exe"	comaa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1016 set thread context of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	4114fb6bc2ba49dd5af753063e888f35_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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Privacy	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe
2800	comaa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2800	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	30
PID 1016 wrote to memory of 2800	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	30
PID 1016 wrote to memory of 2800	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	30
PID 1016 wrote to memory of 2800	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	30
PID 2800 wrote to memory of 1044	2800	comaa.exe	17
PID 2800 wrote to memory of 1044	2800	comaa.exe	17
PID 2800 wrote to memory of 1044	2800	comaa.exe	17
PID 2800 wrote to memory of 1044	2800	comaa.exe	17
PID 2800 wrote to memory of 1044	2800	comaa.exe	17
PID 2800 wrote to memory of 1068	2800	comaa.exe	18
PID 2800 wrote to memory of 1068	2800	comaa.exe	18
PID 2800 wrote to memory of 1068	2800	comaa.exe	18
PID 2800 wrote to memory of 1068	2800	comaa.exe	18
PID 2800 wrote to memory of 1068	2800	comaa.exe	18
PID 2800 wrote to memory of 1128	2800	comaa.exe	20
PID 2800 wrote to memory of 1128	2800	comaa.exe	20
PID 2800 wrote to memory of 1128	2800	comaa.exe	20
PID 2800 wrote to memory of 1128	2800	comaa.exe	20
PID 2800 wrote to memory of 1128	2800	comaa.exe	20
PID 2800 wrote to memory of 2004	2800	comaa.exe	23
PID 2800 wrote to memory of 2004	2800	comaa.exe	23
PID 2800 wrote to memory of 2004	2800	comaa.exe	23
PID 2800 wrote to memory of 2004	2800	comaa.exe	23
PID 2800 wrote to memory of 2004	2800	comaa.exe	23
PID 2800 wrote to memory of 1016	2800	comaa.exe	29
PID 2800 wrote to memory of 1016	2800	comaa.exe	29
PID 2800 wrote to memory of 1016	2800	comaa.exe	29
PID 2800 wrote to memory of 1016	2800	comaa.exe	29
PID 2800 wrote to memory of 1016	2800	comaa.exe	29
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31
PID 1016 wrote to memory of 2308	1016	4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe	31

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1128
- C:\Users\Admin\AppData\Local\Temp\4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4114fb6bc2ba49dd5af753063e888f35_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Users\Admin\AppData\Roaming\Ylafi\comaa.exe
    "C:\Users\Admin\AppData\Roaming\Ylafi\comaa.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2800
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc63b9126.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2308

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2004

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

Unsecured Credentials

T1552

Credentials in Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpc63b9126.bat

Filesize
271B

MD5
75968b567152da4d6dd3c48332a3beb3

SHA1
4b9eb77b2cfec76aa1db85e5659a37aecef59058

SHA256
e0ba322c142f0d98f6bfd8d823cafd1618da4e416195205e332509907b34c0f7

SHA512
1b223ff5db49a3e4db03d4863024e8e9ee81347362e75e817b419a34b9c6578eff08d4df72c7e6ee01affb0a8749139af118ce7bebadc35cf3d47ac260078f94

Download Submit
\Users\Admin\AppData\Roaming\Ylafi\comaa.exe

Filesize
191KB

MD5
71e15c2ed06fdf39f37aac3aa9b320fb

SHA1
ca4e6053b9d37b3a7920bf6ebb844c5cb232bb54

SHA256
3d71865c7321c4b94f481bea201233320c951e726c6f4950dfbca1c732cbcc63

SHA512
1c72064951053fc752d21910461f898c6db6144b8032e20bb60dd82ba7484e473d5f1b8900fe3c835eb3c59b10bc8a936ac983144219d9b7dfc67462a172d573

Download Submit
memory/1016-72-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-66-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-2-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1016-1-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1016-144-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1016-50-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-47-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1016-45-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1016-44-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1016-49-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1016-48-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1016-43-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1016-52-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-54-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-56-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-62-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-64-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-68-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-70-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-0-0x000000000042A000-0x000000000042C000-memory.dmp

Filesize
8KB

Download
memory/1016-46-0x00000000002C0000-0x00000000002E8000-memory.dmp

Filesize
160KB

Download
memory/1016-74-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-76-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-3-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1016-58-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-78-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1016-80-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1044-23-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/1044-21-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/1044-17-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/1044-25-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/1044-19-0x00000000001B0000-0x00000000001D8000-memory.dmp

Filesize
160KB

Download
memory/1068-28-0x0000000001F40000-0x0000000001F68000-memory.dmp

Filesize
160KB

Download
memory/1068-29-0x0000000001F40000-0x0000000001F68000-memory.dmp

Filesize
160KB

Download
memory/1068-30-0x0000000001F40000-0x0000000001F68000-memory.dmp

Filesize
160KB

Download
memory/1068-31-0x0000000001F40000-0x0000000001F68000-memory.dmp

Filesize
160KB

Download
memory/1128-35-0x0000000004110000-0x0000000004138000-memory.dmp

Filesize
160KB

Download
memory/1128-36-0x0000000004110000-0x0000000004138000-memory.dmp

Filesize
160KB

Download
memory/1128-33-0x0000000004110000-0x0000000004138000-memory.dmp

Filesize
160KB

Download
memory/1128-34-0x0000000004110000-0x0000000004138000-memory.dmp

Filesize
160KB

Download
memory/2004-38-0x0000000001BE0000-0x0000000001C08000-memory.dmp

Filesize
160KB

Download
memory/2004-39-0x0000000001BE0000-0x0000000001C08000-memory.dmp

Filesize
160KB

Download
memory/2004-40-0x0000000001BE0000-0x0000000001C08000-memory.dmp

Filesize
160KB

Download
memory/2004-41-0x0000000001BE0000-0x0000000001C08000-memory.dmp

Filesize
160KB

Download
memory/2800-15-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2800-14-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2800-13-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2800-252-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download