c7c9e303035e7f62c5fba72e15d271cbc09bf626a9e26124a96d7a2fa993079f

Analysis

max time kernel
150s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 06:52

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General

Target

774505aa52d44154480727b8194f60b3_JaffaCakes118.exe
Size

11KB
MD5

774505aa52d44154480727b8194f60b3
SHA1

d9ceef1e1cc88a2da3f2672b5468319eab7e090c
SHA256

c7c9e303035e7f62c5fba72e15d271cbc09bf626a9e26124a96d7a2fa993079f
SHA512

400cdda9179d8d2086b5087ecfe381b27f64b38bad22ebfe18fead1e1f704c765eff873b61e75c13e922665a6c6c11fdd6ed972fa05cfd67b4f8bc2f5306041a
SSDEEP

192:BaMLRkP1rpksa9X1XIsHqFtaQFP9CjKCueTsL+EAAo0728/8gOuqUVeO/:BVLiNrSXX1YhFXMjKCue2MAXb+l6

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
3908	aotopptk.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2608-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/files/0x0007000000023460-4.dat	upx
behavioral2/memory/2608-6-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/3908-7-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\aotoppt.dll	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\aotopptk.exe	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\aotopptk.exe	774505aa52d44154480727b8194f60b3_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	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aotopptk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 3908	2608	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe	84
PID 2608 wrote to memory of 3908	2608	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe	84
PID 2608 wrote to memory of 3908	2608	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe	84
PID 2608 wrote to memory of 1748	2608	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe	96
PID 2608 wrote to memory of 1748	2608	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe	96
PID 2608 wrote to memory of 1748	2608	774505aa52d44154480727b8194f60b3_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\774505aa52d44154480727b8194f60b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\774505aa52d44154480727b8194f60b3_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\aotopptk.exe
  C:\Windows\system32\aotopptk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\774505aa52d44154480727b8194f60b3_JaffaCakes118.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1748

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\774505aa52d44154480727b8194f60b3_JaffaCakes118.exe.bat

Filesize
210B

MD5
adca7494121269351f92eb030ff0f65f

SHA1
1cf865a5d80bf621a89ad6598043423452d256e7

SHA256
766ed62d7bbd5a14592e86d289e4db3e3ead137d7334c9dbc3a7b993b80baadc

SHA512
bed4e94fa3d80977d8e32c8aaa864fdf2fd355c542d85bd9043f49877e3b73161c089997db95a207a1db62721cbaa714c4225c4e7834c2af06f61b8eeb5efaab

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

Filesize
11KB

MD5
774505aa52d44154480727b8194f60b3

SHA1
d9ceef1e1cc88a2da3f2672b5468319eab7e090c

SHA256
c7c9e303035e7f62c5fba72e15d271cbc09bf626a9e26124a96d7a2fa993079f

SHA512
400cdda9179d8d2086b5087ecfe381b27f64b38bad22ebfe18fead1e1f704c765eff873b61e75c13e922665a6c6c11fdd6ed972fa05cfd67b4f8bc2f5306041a

Download Submit
memory/2608-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2608-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3908-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download