5223364bcd9f0400157bfc50971245d1aeff93f6e83680918544e6a74b060cef

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 01:23

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General

Target

2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe
Size

27KB
MD5

2a7d2befb03145a9837f4827d05db1ed
SHA1

d4464ec3c4057c737310ca7f2b2a089102d231e4
SHA256

5223364bcd9f0400157bfc50971245d1aeff93f6e83680918544e6a74b060cef
SHA512

198475c4a2c060165c3b37237ffa126e97f0bc06c3886492bd4e431b929799957d84c4ef33f8fa1146a7b316d67f034cb3486ff01b8e465b32017ca6f30db99b
SSDEEP

768:edi0A1Gy05vCPVSrTRuVheaA8S0Uux/N86UUs:epAED5E4TRu/ef8S6x/7U

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2908	cmd.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2280-0-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral1/memory/2280-9-0x0000000000400000-0x0000000000412000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\beufdl.bat	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\gmonufswr.bat	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2892	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2908	2280	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2908	2280	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2908	2280	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	32
PID 2280 wrote to memory of 2908	2280	2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe	32
PID 2908 wrote to memory of 2892	2908	cmd.exe	34
PID 2908 wrote to memory of 2892	2908	cmd.exe	34
PID 2908 wrote to memory of 2892	2908	cmd.exe	34
PID 2908 wrote to memory of 2892	2908	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a7d2befb03145a9837f4827d05db1ed_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\gmonufswr.bat
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\beufdl.bat

Filesize
131B

MD5
d06c3ed72beff5649223c882c7b9b341

SHA1
d8fa562b34bdd5516a0f2cbd061eab1ea0a9252f

SHA256
94896f8206c83d76727dba50402f8246b3db9214d7db1ecf7843f0c63d65befb

SHA512
68fe35bb772e3165ad608d89d79c48073d87942d3b93c293561da31b41b93cd4e0decbac72f67401a448203d122228c6eea77ec4c14a8c09eb963b01da243c5a

Download Submit
C:\Windows\SysWOW64\gmonufswr.bat

Filesize
100B

MD5
b88a83b9a6e23b0c69720dba9eb367db

SHA1
393cb1e55d16563facb5e11da7c773681ef882bf

SHA256
391b2b47fbe9cb5d2a5f352735f9743732de9778a593f0a73eff7dd4969bd567

SHA512
c4a4b9dfed28b5fadc4666f31285260663f5d05114f9d8d4005a67b78ca532d8a25be1863667a1a7da70de599d46aad02c454f5238007645b0c0630dcd79bebf

Download Submit
memory/2280-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2280-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download