8f23f9dce6fdd317c9c18ea03c7ca6b9221ba7cf7151bf2a2bb798f0286cb360

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

Deletes itself 1 IoCs

pid	Process
2916	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2556	qanhllaok.exe

Loads dropped DLL 2 IoCs

pid	Process
2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2512-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x00070000000186ee-3.dat	upx
behavioral1/memory/2556-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2512-12-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2556-16-0x0000000000400000-0x0000000000410000-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 2 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	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2556	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2556	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2556	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2556	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	30
PID 2512 wrote to memory of 2916	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	32
PID 2512 wrote to memory of 2916	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	32
PID 2512 wrote to memory of 2916	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	32
PID 2512 wrote to memory of 2916	2512	e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\qanhllaok.exe
  C:\Windows\system32\qanhllaok.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:2556
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\e040e1e16a10aeeb23ce164dee4ea15a_JaffaCakes118.exe.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

AppInit DLLs

1

T1546.010

Privilege Escalation

Event Triggered Execution

1

T1546

AppInit DLLs

1

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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
\Windows\SysWOW64\qanhllaok.exe

Filesize
15KB

MD5
e040e1e16a10aeeb23ce164dee4ea15a

SHA1
4f5bebb9fc86372c1cf137d72d2b0764532e052b

SHA256
8f23f9dce6fdd317c9c18ea03c7ca6b9221ba7cf7151bf2a2bb798f0286cb360

SHA512
e926bf58c3d3a56b9dae1a933c75c0fc07f65e2364a247464c1c2f9b2c9a945386c27f095e00e3523d06c415b8f0373233f267bee941fcd19b55dcc00211de17

Download Submit
memory/2512-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2512-9-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/2512-12-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2512-13-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/2512-14-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/2556-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2556-16-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

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