8cb7febbf0ca9f33304fa10eb529f7fd7a6105b4fa6af676aa0e2138c10a8068

General

Target

bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe
Size

185KB
MD5

bae3318f4755a06022d4f28f46878794
SHA1

d2daff850f93a5495436768e8f333f60727fe641
SHA256

8cb7febbf0ca9f33304fa10eb529f7fd7a6105b4fa6af676aa0e2138c10a8068
SHA512

5f71775658eb7d5d0d21c1b3c222e958b96cd5d553328737f87a7d243c2b95a493a7566ca9dd81ed623a62fbb14e7ebf90678fb7c9720cc4d2ff2a6851fbbbc3
SSDEEP

3072:4NAvjiyMk96bj+ReNPpD8O5oo+g9hPp0dMqHdl7lmk/AqFYGfLGOvv1Q6hfN:4NAvjiyr9EUeNPhooz9hHqLh//vSoHQy

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 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-2-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2404-5-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2404-7-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2084-15-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2868-75-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2868-76-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2084-77-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2084-168-0x0000000000400000-0x0000000000445000-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"	bae3318f4755a06022d4f28f46878794_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	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2404	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2404	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2404	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2404	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2868	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2868	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2868	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2868	2084	bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2404
- C:\Users\Admin\AppData\Local\Temp\bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bae3318f4755a06022d4f28f46878794_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2868

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\E975.3B3

Filesize
1KB

MD5
163b50e0cc8370b6a3b7eda7c4e0e9d5

SHA1
25c07473c7e9e354d54429f56a72b519730a09dc

SHA256
77384d985ee1447caab5b70c67bca2d0f8fa44ae721bf63d5341d496e5b45593

SHA512
7577f1abc32d84d2dbab0003db4ea8b8f5324f1df8c4606f84f1930552af5d726236693fc0052ea8f4cb3c8ca6c979afbddecf7dda6786ef2f1fadd9f812c691

Download Submit
C:\Users\Admin\AppData\Roaming\E975.3B3

Filesize
600B

MD5
b10466a747e127d81eb965af64febe7d

SHA1
de56d237cd2043487eca2e386031d9240234f012

SHA256
5669956a7c5e74f6218cef85403871651100c8326221cddf6ccc1ca380e94fc0

SHA512
b98b4003db44e9c7adafa21ff4d0937fcce36863154f7d5dfb5a58eb1fa006c4f644260e25d014403e13bd6477711534eed620318d670936dc2fbad1d6880db8

Download Submit
C:\Users\Admin\AppData\Roaming\E975.3B3

Filesize
996B

MD5
a8b264fa1bff4286ad8518fa99f8ce76

SHA1
bc8cf9a31a167b0b29f99f1686b1b390fd495d1c

SHA256
c02cdb2fbc7407db191ef45d90461e9ce0ba2f8b61dd6983b6370a4c62c3361d

SHA512
70f2e3d8529a8897965c715ba33ba7a64391e703f2b02d894f82db66991dad6dd61ec8a3acd663913e325874f445c2211c455d2c69ceb539cce21dcacaeb0194

Download Submit
memory/2084-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2084-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2084-15-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2084-77-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2084-168-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2404-5-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2404-7-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2868-75-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2868-76-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads