3d3cb28adbf4ef03bf8dcff05f70ef6e95849eaafcb9a6ab4691f9b439d194ea

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 19:06

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General

Target

f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe
Size

602KB
MD5

f1b5b6cb53076e23c387743a5e75c5ad
SHA1

08815abb077d98af8c83526ad58fa09a33956ba3
SHA256

3d3cb28adbf4ef03bf8dcff05f70ef6e95849eaafcb9a6ab4691f9b439d194ea
SHA512

21215c25d95e6f9a918e9791608c8aedb76873c10a7d3ef530be0f774fc606cf2c1de27d5b54b08f067b8bf0627848bf8a2bcbc44cf4c52fc9f2b10159a45fd0
SSDEEP

12288:cnepKaV9OaW0FjM7rxUpwEiAfKzG5dliFuJ2lkrdcakCoDL4+gt:MS/f7FjOrxkwEiGliFPl4taDL4+

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	2648	rundll32.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Loads dropped DLL 14 IoCs

pid	Process
820	rundll32.exe
820	rundll32.exe
820	rundll32.exe
820	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2648	rundll32.exe
2648	rundll32.exe
2648	rundll32.exe
2648	rundll32.exe
2648	rundll32.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\adtapi.dll_xserve = "rundll32.exe \"C:\\Windows\\SysWOW64\\adtapi.dll\",xserve"	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\adtapi.dll	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe
2520	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 2984 wrote to memory of 820	2984	f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe	28
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2520	820	rundll32.exe	29
PID 820 wrote to memory of 2648	820	rundll32.exe	30
PID 820 wrote to memory of 2648	820	rundll32.exe	30
PID 820 wrote to memory of 2648	820	rundll32.exe	30
PID 820 wrote to memory of 2648	820	rundll32.exe	30
PID 820 wrote to memory of 2648	820	rundll32.exe	30
PID 820 wrote to memory of 2648	820	rundll32.exe	30
PID 820 wrote to memory of 2648	820	rundll32.exe	30

C:\Users\Admin\AppData\Local\Temp\f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1b5b6cb53076e23c387743a5e75c5ad_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\adtapi.dll",install
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:820
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\system32\adtapi.dll",watch
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:2520
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\system32\adtapi.dll",xserve
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:2648

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\adtapi.dll

Filesize
482KB

MD5
c9e6354da74735651c4cf9275c3025f5

SHA1
8f604d3e1321141779ae6faaa8f1d447dd175efd

SHA256
23831333b5c91ff4e467b004fb362b3a117800ff254d30d831bdccb42ba43ffd

SHA512
9faeeb29268c664dee255fdf8d83f0bccfbcdfe0d1df16a9a4d812b69f04421e9cfda8f86adbf44f5cb8db9c0ff47a24769fb39b5a41caf602ffce483ae3a1e7

Download Submit
memory/820-9-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/820-8-0x0000000074C50000-0x0000000074D57000-memory.dmp

Filesize
1.0MB

Download
memory/2520-49-0x0000000002510000-0x0000000002617000-memory.dmp

Filesize
1.0MB

Download
memory/2520-52-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/2520-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/2520-24-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download
memory/2520-23-0x0000000002510000-0x0000000002617000-memory.dmp

Filesize
1.0MB

Download
memory/2520-53-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download
memory/2520-48-0x0000000074C50000-0x0000000074D57000-memory.dmp

Filesize
1.0MB

Download
memory/2648-38-0x0000000002590000-0x0000000002690000-memory.dmp

Filesize
1024KB

Download
memory/2648-39-0x0000000002480000-0x0000000002587000-memory.dmp

Filesize
1.0MB

Download
memory/2648-51-0x0000000002480000-0x0000000002587000-memory.dmp

Filesize
1.0MB

Download
memory/2648-50-0x0000000074C50000-0x0000000074D57000-memory.dmp

Filesize
1.0MB

Download
memory/2648-29-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2648-58-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2648-59-0x0000000002590000-0x0000000002690000-memory.dmp

Filesize
1024KB

Download
memory/2984-43-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2984-1-0x00000000020A0000-0x00000000021A0000-memory.dmp

Filesize
1024KB

Download
memory/2984-0-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download