dface1d6dbb263a681606509dff1e19abcb5ac0566f2a26b4bd6cc2972136b6c

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 00:43

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General

Target

71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe
Size

11KB
MD5

71edd6f77fdcff571bb0aed2377dd841
SHA1

c9c5dc37941f396aa468b13960349ef0cb475780
SHA256

dface1d6dbb263a681606509dff1e19abcb5ac0566f2a26b4bd6cc2972136b6c
SHA512

0dbe2b84cc00516c7a4a62eb8de3f4ef722de9a17e252f2efdc6dbd0828ce7d5ec78e9776db35f6da273bcfd7cc8fb1e33c64c5496581d9fdf6318d76b52eeca
SSDEEP

192:3hPjdoOGNMIhLlWuJBi4NCmF8uBd6DWJ0iDT9d5tprjpKw122r8kiLM:3h5oOGNMIhLguJBlNCmladiv9dVAw9rN

Score

8^/10

discovery persistence privilege_escalation upx

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 1 IoCs

pid	Process
1888	appmick.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2400-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x000700000002345a-4.dat	upx
behavioral2/memory/2400-6-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1888-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\appmic.dll	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\appmick.exe	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\appmick.exe	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	appmick.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1888	2400	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe	84
PID 2400 wrote to memory of 1888	2400	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe	84
PID 2400 wrote to memory of 1888	2400	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe	84
PID 2400 wrote to memory of 2768	2400	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe	96
PID 2400 wrote to memory of 2768	2400	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe	96
PID 2400 wrote to memory of 2768	2400	71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\appmick.exe
  C:\Windows\system32\appmick.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1888
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2768

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

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\71edd6f77fdcff571bb0aed2377dd841_JaffaCakes118.exe.bat

Filesize
210B

MD5
ead4fcf416429bdeb6bb4e6f61d720f0

SHA1
561fe8a64c40572259ff8fe99539197d9374caee

SHA256
cd11e744074e4c65c611b6d7f83705e2c89f320b47c5df865fbc3f82cac98c47

SHA512
0d3eb2b34dd2408a292ebc8223f745e1281e4a7fd7b8a23fd9a1b09f5932f1bc4c310408a79c22065471d030e7273730e482c61082cdea9a2d1a3f3c8784efdf

Download Submit
C:\Windows\SysWOW64\appmick.exe

Filesize
11KB

MD5
71edd6f77fdcff571bb0aed2377dd841

SHA1
c9c5dc37941f396aa468b13960349ef0cb475780

SHA256
dface1d6dbb263a681606509dff1e19abcb5ac0566f2a26b4bd6cc2972136b6c

SHA512
0dbe2b84cc00516c7a4a62eb8de3f4ef722de9a17e252f2efdc6dbd0828ce7d5ec78e9776db35f6da273bcfd7cc8fb1e33c64c5496581d9fdf6318d76b52eeca

Download Submit
memory/1888-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2400-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2400-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download