22360bff7589ef915195adc70a0152af4fa0e1f76e4cf8ebdfb4212e9fcf95c1

General

Target

eb675a793bcb442ffc87e0fe326c60fc_JaffaCakes118.exe
Size

693KB
MD5

eb675a793bcb442ffc87e0fe326c60fc
SHA1

8d346de39e938cc7a1195de328d6d00e538a7cd7
SHA256

22360bff7589ef915195adc70a0152af4fa0e1f76e4cf8ebdfb4212e9fcf95c1
SHA512

5b5acaf8f05db896ed622b21e7851a02bc3f76aa43806d6677ff84f79e42e837dea633bc7353a7d8525919654543f277fac86da0b2aba2ec31e87159abed9ade
SSDEEP

12288:yklrEmZPGz+X1GyDGl+mDdLOau6ongr19lCJrPL0F3Z4mxxODqVTVOCA:ykdEmck1NUDNNogrdKL0QmXdVTzA

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2156	mykim.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 2756	2156	mykim.exe	32

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\mykim.exe	eb675a793bcb442ffc87e0fe326c60fc_JaffaCakes118.exe
File opened for modification	C:\Windows\mykim.exe	eb675a793bcb442ffc87e0fe326c60fc_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	eb675a793bcb442ffc87e0fe326c60fc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mykim.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	eb675a793bcb442ffc87e0fe326c60fc_JaffaCakes118.exe
Token: SeDebugPrivilege	2156	mykim.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2756	2156	mykim.exe	32
PID 2156 wrote to memory of 2756	2156	mykim.exe	32
PID 2156 wrote to memory of 2756	2156	mykim.exe	32
PID 2156 wrote to memory of 2756	2156	mykim.exe	32
PID 2156 wrote to memory of 2756	2156	mykim.exe	32
PID 2156 wrote to memory of 2756	2156	mykim.exe	32

C:\Users\Admin\AppData\Local\Temp\eb675a793bcb442ffc87e0fe326c60fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb675a793bcb442ffc87e0fe326c60fc_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3052

C:\Windows\mykim.exe
C:\Windows\mykim.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- C:\WINDOWS\SysWOW64\svchost.exe
  C:\WINDOWS\system32\svchost.exe
  2⤵
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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:\Windows\mykim.exe

Filesize
693KB

MD5
eb675a793bcb442ffc87e0fe326c60fc

SHA1
8d346de39e938cc7a1195de328d6d00e538a7cd7

SHA256
22360bff7589ef915195adc70a0152af4fa0e1f76e4cf8ebdfb4212e9fcf95c1

SHA512
5b5acaf8f05db896ed622b21e7851a02bc3f76aa43806d6677ff84f79e42e837dea633bc7353a7d8525919654543f277fac86da0b2aba2ec31e87159abed9ade

Download Submit
memory/2156-32-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2156-23-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2156-22-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2756-31-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2756-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-29-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/3052-13-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/3052-1-0x0000000000290000-0x00000000002E4000-memory.dmp

Filesize
336KB

Download
memory/3052-11-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/3052-10-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/3052-9-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3052-8-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/3052-7-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/3052-6-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/3052-5-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/3052-4-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3052-3-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/3052-12-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/3052-0-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/3052-14-0x00000000032F0000-0x00000000032F1000-memory.dmp

Filesize
4KB

Download
memory/3052-15-0x00000000032E0000-0x00000000032E1000-memory.dmp

Filesize
4KB

Download
memory/3052-27-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/3052-26-0x0000000000290000-0x00000000002E4000-memory.dmp

Filesize
336KB

Download
memory/3052-16-0x0000000003310000-0x0000000003311000-memory.dmp

Filesize
4KB

Download
memory/3052-18-0x0000000003320000-0x0000000003321000-memory.dmp

Filesize
4KB

Download
memory/3052-17-0x0000000003300000-0x0000000003301000-memory.dmp

Filesize
4KB

Download
memory/3052-2-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download

Analysis

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