b50a1691c0ad8fb66892fe2d3ff8702f02c874b2b1df6445dc4d0eef4dbf95f7

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 21:17

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General

Target

bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
Size

288KB
MD5

bd30ec141ad6b1a53687a506a9d2c6ba
SHA1

5f208c4a9bf24afc04cd16f9bde551f8c3e263cf
SHA256

b50a1691c0ad8fb66892fe2d3ff8702f02c874b2b1df6445dc4d0eef4dbf95f7
SHA512

75428ecaa22c0d995991230355a34a06da2a6c6cb2e984241d81e4507c9069ecb0542c7a7441fa5ba857353a6c747c63f99c484887d43a9fc93441287238169d
SSDEEP

6144:wKjBzsuDVxMf3lyUqqLSwAohoRa3wu5z469o0/ZXbYslo:RNsGVwz9A3RXh011lo

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2772	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
900	keit.exe

Loads dropped DLL 2 IoCs

pid	Process
1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
1292	bd30ec141ad6b1a53687a506a9d2c6ba_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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\{09E0E5E8-6808-AD4F-43B0-714965AC5254} = "C:\\Users\\Admin\\AppData\\Roaming\\Isawcu\\keit.exe"	keit.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1292 set thread context of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30

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	bd30ec141ad6b1a53687a506a9d2c6ba_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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Privacy	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe
900	keit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
Token: SeSecurityPrivilege	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
Token: SeSecurityPrivilege	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
900	keit.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 900	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	29
PID 1292 wrote to memory of 900	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	29
PID 1292 wrote to memory of 900	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	29
PID 1292 wrote to memory of 900	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	29
PID 900 wrote to memory of 1112	900	keit.exe	18
PID 900 wrote to memory of 1112	900	keit.exe	18
PID 900 wrote to memory of 1112	900	keit.exe	18
PID 900 wrote to memory of 1112	900	keit.exe	18
PID 900 wrote to memory of 1112	900	keit.exe	18
PID 900 wrote to memory of 1180	900	keit.exe	19
PID 900 wrote to memory of 1180	900	keit.exe	19
PID 900 wrote to memory of 1180	900	keit.exe	19
PID 900 wrote to memory of 1180	900	keit.exe	19
PID 900 wrote to memory of 1180	900	keit.exe	19
PID 900 wrote to memory of 1208	900	keit.exe	20
PID 900 wrote to memory of 1208	900	keit.exe	20
PID 900 wrote to memory of 1208	900	keit.exe	20
PID 900 wrote to memory of 1208	900	keit.exe	20
PID 900 wrote to memory of 1208	900	keit.exe	20
PID 900 wrote to memory of 1688	900	keit.exe	24
PID 900 wrote to memory of 1688	900	keit.exe	24
PID 900 wrote to memory of 1688	900	keit.exe	24
PID 900 wrote to memory of 1688	900	keit.exe	24
PID 900 wrote to memory of 1688	900	keit.exe	24
PID 900 wrote to memory of 1292	900	keit.exe	28
PID 900 wrote to memory of 1292	900	keit.exe	28
PID 900 wrote to memory of 1292	900	keit.exe	28
PID 900 wrote to memory of 1292	900	keit.exe	28
PID 900 wrote to memory of 1292	900	keit.exe	28
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30
PID 1292 wrote to memory of 2772	1292	bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe	30

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\bd30ec141ad6b1a53687a506a9d2c6ba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bd30ec141ad6b1a53687a506a9d2c6ba_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 UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Users\Admin\AppData\Roaming\Isawcu\keit.exe
    "C:\Users\Admin\AppData\Roaming\Isawcu\keit.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:900
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp6fef8c6d.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2772

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1688

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\tmp6fef8c6d.bat

Filesize
271B

MD5
b27fa2711ef3a7aef503e95f842e8518

SHA1
00efc8037d40245d7ac38e5e677045edd06e15af

SHA256
843837f1dcf0ecd610d68800d49fc31283f1d4d0cc339d9da19af032e8e684e2

SHA512
157013cf5b201df893a7d009ef928e96bf56c1eb46752c5443cec2a74e9ec8756a277a803b94b94fa65fe1cf3b90f5cea857fc7e20c9e29dfc2a289c3aa13bb3

Download Submit
C:\Users\Admin\AppData\Roaming\Ukkois\nutu.ule

Filesize
380B

MD5
c4881313d2a4ed2a57e049139045db2c

SHA1
97bcada1e363d38eed639b7032f74c1053b921da

SHA256
9f861ef24ef8198257290ee58ff5eabfeb158a647f19c16945627e57938bf69e

SHA512
9ad7c7e657a063b7ad8f4caa6c0f32b42b19fcc85635db48232432b94cec8be5f802bc0614239732fd05f21e504135b19f5693b8f073b161aece214c897ab4a1

Download Submit
\Users\Admin\AppData\Roaming\Isawcu\keit.exe

Filesize
288KB

MD5
b69760c890757518647dd15a71a307a6

SHA1
79e9e17195004a381685ab35b2853c9a0467ed62

SHA256
1e6a68a64404cc959b3c64bc51989d10388add877571b43dde67a6f9e100f1b5

SHA512
75f0a2d6b4dc7db2f77768e9daecf9a8f4865cbc5d8eba40c6c5641ca466e1f357b679034d89dc1170fd5048eb951f62b89b55af698eeb0061d7921527e2b60c

Download Submit
memory/900-15-0x0000000000280000-0x00000000002C1000-memory.dmp

Filesize
260KB

Download
memory/900-276-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/900-16-0x0000000000390000-0x00000000003E2000-memory.dmp

Filesize
328KB

Download
memory/900-18-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1112-20-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-22-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-19-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-21-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1112-23-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1180-25-0x0000000001F80000-0x0000000001FC1000-memory.dmp

Filesize
260KB

Download
memory/1180-26-0x0000000001F80000-0x0000000001FC1000-memory.dmp

Filesize
260KB

Download
memory/1180-27-0x0000000001F80000-0x0000000001FC1000-memory.dmp

Filesize
260KB

Download
memory/1180-28-0x0000000001F80000-0x0000000001FC1000-memory.dmp

Filesize
260KB

Download
memory/1208-33-0x0000000002CB0000-0x0000000002CF1000-memory.dmp

Filesize
260KB

Download
memory/1208-30-0x0000000002CB0000-0x0000000002CF1000-memory.dmp

Filesize
260KB

Download
memory/1208-31-0x0000000002CB0000-0x0000000002CF1000-memory.dmp

Filesize
260KB

Download
memory/1208-32-0x0000000002CB0000-0x0000000002CF1000-memory.dmp

Filesize
260KB

Download
memory/1292-79-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-71-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-60-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-58-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-56-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-54-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-52-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-50-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-45-0x00000000005F0000-0x0000000000631000-memory.dmp

Filesize
260KB

Download
memory/1292-43-0x00000000005F0000-0x0000000000631000-memory.dmp

Filesize
260KB

Download
memory/1292-41-0x00000000005F0000-0x0000000000631000-memory.dmp

Filesize
260KB

Download
memory/1292-0-0x0000000000270000-0x00000000002B1000-memory.dmp

Filesize
260KB

Download
memory/1292-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1292-157-0x00000000002C0000-0x0000000000312000-memory.dmp

Filesize
328KB

Download
memory/1292-66-0x0000000077960000-0x0000000077961000-memory.dmp

Filesize
4KB

Download
memory/1292-67-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-69-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-62-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-73-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-75-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-77-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-1-0x00000000002C0000-0x0000000000312000-memory.dmp

Filesize
328KB

Download
memory/1292-81-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-64-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-49-0x00000000005F0000-0x0000000000631000-memory.dmp

Filesize
260KB

Download
memory/1292-47-0x00000000005F0000-0x0000000000631000-memory.dmp

Filesize
260KB

Download
memory/1292-158-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1292-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1292-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1292-133-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1292-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1688-35-0x0000000001DA0000-0x0000000001DE1000-memory.dmp

Filesize
260KB

Download
memory/1688-36-0x0000000001DA0000-0x0000000001DE1000-memory.dmp

Filesize
260KB

Download
memory/1688-37-0x0000000001DA0000-0x0000000001DE1000-memory.dmp

Filesize
260KB

Download
memory/1688-38-0x0000000001DA0000-0x0000000001DE1000-memory.dmp

Filesize
260KB

Download