981687bd87e36d836990ca1367069c8c333886b4d49b7d68ce15a5d1362f96bf

General

Target

b2750792b0dec263622b7a106898307f_JaffaCakes118.exe
Size

126KB
MD5

b2750792b0dec263622b7a106898307f
SHA1

5b31634da11abc0c8510ca8a37cd600a126be6cd
SHA256

981687bd87e36d836990ca1367069c8c333886b4d49b7d68ce15a5d1362f96bf
SHA512

9287c253df449e27623ce72acf5053906ce091c3b9eedb7875da6c6a25b8ca842918aaf98d94cfcacb956a181f5d6523e4ddd7f0809299576cb93d32db3ad6ee
SSDEEP

3072:0zfPOZE3rtF84oh03XPSVVKWLjOhReWrcJdc75u7k:0zfPn7tbosXPSVVKWmTe0Qdcl

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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1916-2-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2176-5-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2176-6-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/1916-9-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/1916-67-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2592-69-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral1/memory/2592-70-0x0000000000400000-0x0000000000436000-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"	b2750792b0dec263622b7a106898307f_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	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2176	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2176	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2176	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2176	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2592	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	32
PID 1916 wrote to memory of 2592	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	32
PID 1916 wrote to memory of 2592	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	32
PID 1916 wrote to memory of 2592	1916	b2750792b0dec263622b7a106898307f_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\b2750792b0dec263622b7a106898307f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2750792b0dec263622b7a106898307f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\b2750792b0dec263622b7a106898307f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b2750792b0dec263622b7a106898307f_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2176
- C:\Users\Admin\AppData\Local\Temp\b2750792b0dec263622b7a106898307f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b2750792b0dec263622b7a106898307f_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2592

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\B295.5AA

Filesize
300B

MD5
7cd2ad5ece5ea2c2502cf3d3c666bf4d

SHA1
4e06d586ade19c3e6c02570d1f995231b5f28d26

SHA256
e1608631a2f754d4f38feb958d57ba6f40a7d37e77d84065acb31d992c8fa058

SHA512
0d991fc734ff02a58e60aa8256d784ce670aacf13b11e65357461d4d3b3196eab6689af6c5769be6c4ad368c404d00c7763582f7a50c5fd0d38022f4e1d62c75

Download Submit
C:\Users\Admin\AppData\Roaming\B295.5AA

Filesize
696B

MD5
7c13d0272529e15fa708d1a014ced880

SHA1
b78d15b5684b000a63689df7631c23711ceaac61

SHA256
ecc34c76fa09f42489321852dd04f9d1d2228023b67a0d934abd9e7810a0de21

SHA512
3f1cf40c4a33f8f7a5ae1e8726b7e76b90592f6f248989ae8faba6a12790c61e62589c1d7a25a72812d66ad4940f462ea7692b246bcc5376e55c0d62f88e3e22

Download Submit
memory/1916-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1916-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1916-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1916-67-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2176-5-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2176-6-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2592-69-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2592-70-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads