1af1a2e1edca05e85ea78b693859a479e95dccda7048ae26804933f7f69796f3

General

Target

eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe
Size

172KB
MD5

eab65ba8de394e35c208bdbe90a29a62
SHA1

52e3fa0399dcfab923f72d4118ce4899d2a07970
SHA256

1af1a2e1edca05e85ea78b693859a479e95dccda7048ae26804933f7f69796f3
SHA512

5be731fb649dcd719a1bb3eed6940c35d5a2821e46952507e9f573acd9bef1bec5cfd139088cdec36ee2997ad7379b73e06f5f1647b56017a7f58f3f977c8d73
SSDEEP

3072:oLjGkKWcuraMMD613oynbmJFQjioJc5UtG8zY5iAy7C5r63QIphzTk44rVnFB:gjXcwmbAoQxJfzK+iSphz8P

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2572-2-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2960-6-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2960-8-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2572-15-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2600-83-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2600-84-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2572-85-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2572-176-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2572-207-0x0000000000400000-0x0000000000442000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	eab65ba8de394e35c208bdbe90a29a62_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	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2960	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2960	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2960	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2960	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2600	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	33
PID 2572 wrote to memory of 2600	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	33
PID 2572 wrote to memory of 2600	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	33
PID 2572 wrote to memory of 2600	2572	eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2960
- C:\Users\Admin\AppData\Local\Temp\eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eab65ba8de394e35c208bdbe90a29a62_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\ED6D.2D8

Filesize
1KB

MD5
40134cdd57045b0e7b5a671c50bc4c99

SHA1
e854dfd05a2544794531a1c414c116babd87128c

SHA256
addf00bf3c3e0e9cc3c769d33235cbea27a16ca38096c939ed0ab42bcc627c57

SHA512
0caf22673ec9d19117e595f79318757ebc6e20081e7eb6752f16e7f9db6b45579003fd22d0b0afed0f040b5b93b69dedffee345fdec4085f1b4603cf22aa68f9

Download Submit
C:\Users\Admin\AppData\Roaming\ED6D.2D8

Filesize
600B

MD5
d6686edc65d652624a56090447e72887

SHA1
5a513b2e7190244c58ab517284ef3790ffac1cfb

SHA256
b594ef5a8001841c9d696cd0751738a25cac2964033de0322e4eef1f74d28786

SHA512
004bdc7995de72dd29a126bd19edca1790902ac347faa243460bba1932af8125d37d89bc753232944209de2f0589e2740242a11b4a3e7c95ecd1810f452b872e

Download Submit
C:\Users\Admin\AppData\Roaming\ED6D.2D8

Filesize
996B

MD5
048b8de6e8b733b06f00ba760ad18e8b

SHA1
fc2b1711a6d44b711b78b62e80342020b04d7a8b

SHA256
e197fdb86030b7792c7715c375cf92009aa37b4c8ca610a4dd73eeade2404117

SHA512
ace1913974537cf40409fc546dc9faa727bdb94bca026c5692368b1f2c44cbdcdcc799de040f6ef5e19e2b2b627398d6b223c8747744fb99e2280399dce50a8a

Download Submit
memory/2572-85-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-1-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-176-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2572-207-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-83-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2600-84-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2960-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2960-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2960-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads