8f23f9dce6fdd317c9c18ea03c7ca6b9221ba7cf7151bf2a2bb798f0286cb360

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 13:12

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General

Target

e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
Size

15KB
MD5

e040e1e16a10aeeb23ce164dee4ea15a
SHA1

4f5bebb9fc86372c1cf137d72d2b0764532e052b
SHA256

8f23f9dce6fdd317c9c18ea03c7ca6b9221ba7cf7151bf2a2bb798f0286cb360
SHA512

e926bf58c3d3a56b9dae1a933c75c0fc07f65e2364a247464c1c2f9b2c9a945386c27f095e00e3523d06c415b8f0373233f267bee941fcd19b55dcc00211de17
SSDEEP

192:q1SX8SzvVvJ06zacNm5fJJtF9U5O8ffx61AOTwzNYyVs2Iysga5YHJTsCQqRdAi:+SMS71J0fcOfXmlffkwVIyKGJ4Cz

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
4248	qanhllaok.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1696-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/files/0x000800000002343d-4.dat	upx
behavioral2/memory/1696-6-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/4248-8-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qanhllao.dll	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\qanhllaok.exe	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qanhllaok.exe	e040e1e16a10aeeb23ce164dee4ea15a_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	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qanhllaok.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 4248	1696	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	83
PID 1696 wrote to memory of 4248	1696	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	83
PID 1696 wrote to memory of 4248	1696	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	83
PID 1696 wrote to memory of 1748	1696	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	96
PID 1696 wrote to memory of 1748	1696	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	96
PID 1696 wrote to memory of 1748	1696	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\qanhllaok.exe
  C:\Windows\system32\qanhllaok.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4248
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\e040e1e16a10aeeb23ce164dee4ea15a_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\e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe.bat

Filesize
210B

MD5
cd117b2d96c42a2fba4a582c434f782a

SHA1
d8b4a9a48aa74ea6e8a350f62feaaa09c2d95728

SHA256
b018e8eeaa4753558178e92e899b8e0463b33b85f4148dc0c7d7fc5ad09d2ed1

SHA512
e2741042f144218f492106726eb8e2a918e446a5f22a416452bba8db7f61c9fa0578e04feb436ba8f9f4a8f97a0b7f0ccba247f69820c12ca02822bceb03277b

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

Filesize
15KB

MD5
e040e1e16a10aeeb23ce164dee4ea15a

SHA1
4f5bebb9fc86372c1cf137d72d2b0764532e052b

SHA256
8f23f9dce6fdd317c9c18ea03c7ca6b9221ba7cf7151bf2a2bb798f0286cb360

SHA512
e926bf58c3d3a56b9dae1a933c75c0fc07f65e2364a247464c1c2f9b2c9a945386c27f095e00e3523d06c415b8f0373233f267bee941fcd19b55dcc00211de17

Download Submit
memory/1696-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1696-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4248-8-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download