6cbccee5ea45643f8c7f595c4cff567764312a823ca958ef8dfb58c0d71495c6

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 22:46

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General

Target

14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe
Size

135KB
MD5

14d15ea4d6bb69aa8817f2cb6ba04986
SHA1

aba3e8a1ae0e765ffc6189c398fd00ace53d49ca
SHA256

6cbccee5ea45643f8c7f595c4cff567764312a823ca958ef8dfb58c0d71495c6
SHA512

cafe59ec9788aa4bb1dfe48174684700d86905645555865f8a7ae6a65ccd35d5151f33a15787017432ae8cac86848a6bc473874f06ed12c5e23a9c2b354e25a9
SSDEEP

3072:FIYz/qlEKKoRc4Jd31Ug38GsOD+Gjz+W36NWApU:FI2s79RcO31l8Gslov6oApU

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2652	csrss.exe
2852	csrss.exe
2392	csrss.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
860	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2312	14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2312	14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe
2652	csrss.exe
2852	csrss.exe
2392	csrss.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 860	2312	14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe	28
PID 2312 wrote to memory of 860	2312	14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe	28
PID 2312 wrote to memory of 860	2312	14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe	28
PID 2312 wrote to memory of 860	2312	14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe	28
PID 2588 wrote to memory of 2652	2588	taskeng.exe	31
PID 2588 wrote to memory of 2652	2588	taskeng.exe	31
PID 2588 wrote to memory of 2652	2588	taskeng.exe	31
PID 2588 wrote to memory of 2652	2588	taskeng.exe	31
PID 2588 wrote to memory of 2852	2588	taskeng.exe	34
PID 2588 wrote to memory of 2852	2588	taskeng.exe	34
PID 2588 wrote to memory of 2852	2588	taskeng.exe	34
PID 2588 wrote to memory of 2852	2588	taskeng.exe	34
PID 2588 wrote to memory of 2392	2588	taskeng.exe	35
PID 2588 wrote to memory of 2392	2588	taskeng.exe	35
PID 2588 wrote to memory of 2392	2588	taskeng.exe	35
PID 2588 wrote to memory of 2392	2588	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14d15ea4d6bb69aa8817f2cb6ba04986_JaffaCakes118.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /tn "Microsoft LocalManager [1969191089]" /f /tr "C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe"
  2⤵
  - Creates scheduled task(s)
  PID:860

C:\Windows\system32\taskeng.exe
taskeng.exe {0607E164-98DF-43D2-9B58-BFDA8293978D} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe
  C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2652
- C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe
  C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2852
- C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe
  C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\{94769025-9476-9476-947690250108}\csrss.exe

Filesize
135KB

MD5
14d15ea4d6bb69aa8817f2cb6ba04986

SHA1
aba3e8a1ae0e765ffc6189c398fd00ace53d49ca

SHA256
6cbccee5ea45643f8c7f595c4cff567764312a823ca958ef8dfb58c0d71495c6

SHA512
cafe59ec9788aa4bb1dfe48174684700d86905645555865f8a7ae6a65ccd35d5151f33a15787017432ae8cac86848a6bc473874f06ed12c5e23a9c2b354e25a9

Download Submit
memory/2312-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2312-1-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2312-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2312-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2312-9-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2392-14-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2392-13-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2652-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2852-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads