4053633e95b1cd13bd4148b4ab73800c9d4e31d5c32e243a383433b982db2c65

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 03:31

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General

Target

14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe
Size

68KB
MD5

14865979b7de1bd85db6acfdc80f586d
SHA1

62b82f777b7adf1749129438a918568bb5dba199
SHA256

4053633e95b1cd13bd4148b4ab73800c9d4e31d5c32e243a383433b982db2c65
SHA512

f7ca61784980068dac771a73b525e3dd306db93a5b64045be9f071fc38d4533720e1e9fd540a1c0105c79608dcd239cf776c32986df8e510a315096b1069220d
SSDEEP

1536:MGf8Y252ssS2OEyGoEiObEIpk34bYesPPmDEKkObg7AIz8Qnh9u8nXPbLnnnnHUF:525A7qXwrQSEv7fz8BkUF

Score

8^/10

persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 3 IoCs

pid	Process
2120	ieagent.exe
1484	ieagent.exe
4324	ieassistant.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ieassistant.exe	ieassistant.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Internet Explorer\ieassistant.exe	ieassistant.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Internet Explorer\ieagent.exe	ieassistant.exe
File created	C:\Windows\SysWOW64\ieassistant.exe	14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ieassistant.exe	14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ieagent.exe	14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ieagent.dll	ieagent.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe
1484	ieagent.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2120	1948	14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe	81
PID 1948 wrote to memory of 2120	1948	14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe	81
PID 1948 wrote to memory of 2120	1948	14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe	81
PID 1484 wrote to memory of 4324	1484	ieagent.exe	83
PID 1484 wrote to memory of 4324	1484	ieagent.exe	83
PID 1484 wrote to memory of 4324	1484	ieagent.exe	83

C:\Users\Admin\AppData\Local\Temp\14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14865979b7de1bd85db6acfdc80f586d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\ieagent.exe
  "C:\Windows\system32\ieagent.exe"
  2⤵
  - Executes dropped EXE
  PID:2120

C:\Windows\SysWOW64\ieagent.exe
C:\Windows\SysWOW64\ieagent.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\SysWOW64\ieassistant.exe
  "C:\Windows\system32\ieassistant.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:4324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\ieagent.exe

Filesize
22KB

MD5
be2f8e88f3734372bb6fdea308ff11b4

SHA1
4490d7a90998727bc882180c356fddb66d67798a

SHA256
7e8de87bd8fe3c432400f5ff8fd96cf7273e01dc04ebf5b69217e9058358c6c9

SHA512
5b2fae0f0076e4b91163ad254b3440f6653a4b7d0d005456ce7f9cdfec3f1d0add15bb0930e4f814c666375bf1f7557637f5128e74e94c98109fb623d022148b

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C:\Windows\SysWOW64\ieassistant.exe

Filesize
68KB

MD5
14865979b7de1bd85db6acfdc80f586d

SHA1
62b82f777b7adf1749129438a918568bb5dba199

SHA256
4053633e95b1cd13bd4148b4ab73800c9d4e31d5c32e243a383433b982db2c65

SHA512
f7ca61784980068dac771a73b525e3dd306db93a5b64045be9f071fc38d4533720e1e9fd540a1c0105c79608dcd239cf776c32986df8e510a315096b1069220d

Download Submit