10428245513eb790d12f20e4a88d934f06134fba5c1b00c4f3ceb0470a48f2a4

General

Target

083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe
Size

172KB
MD5

083fe884ab8e6ffb61b3d87e202ca329
SHA1

90cc153d98b8c9be0f88ee5ce8659f45a9f3b257
SHA256

10428245513eb790d12f20e4a88d934f06134fba5c1b00c4f3ceb0470a48f2a4
SHA512

e57fc66d1bb13dbcfd463a70c5e6145247f97f8fe074447bc4b9c775f3fde481a92c759c88a2cbc804c11fe93d4452a4f25dced045eeca024c500bc9dc737d27
SSDEEP

3072:KRfTIjNsfhfCE7jzrF9iAUJ4EQzzlRUhjnEOo47dq7O5O7G46quH5:KRfjhKE7jzrF4AUJbszIhjEOZ7sK5quZ

Score

6^/10

discovery persistence upx

Malware Config

Signatures

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"	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1740-2-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/1480-12-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/1480-14-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/1740-15-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/1740-82-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4612-84-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/1740-194-0x0000000000400000-0x0000000000444000-memory.dmp	upx

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	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1480	1740	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe	82
PID 1740 wrote to memory of 1480	1740	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe	82
PID 1740 wrote to memory of 1480	1740	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe	82
PID 1740 wrote to memory of 4612	1740	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe	86
PID 1740 wrote to memory of 4612	1740	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe	86
PID 1740 wrote to memory of 4612	1740	083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1480
- C:\Users\Admin\AppData\Local\Temp\083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\083fe884ab8e6ffb61b3d87e202ca329_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4612

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

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\5B10.F5E

Filesize
1KB

MD5
ee205c04771cc9598ffc4135e95ee6c6

SHA1
96fc051a8709ca1153950bd11e7862de2e438ee0

SHA256
040ac03a0c312008a6d67c1a558c696c106b2bbe2896a1684a47b8d937d397e5

SHA512
4895911a020380b39256f4beeea30ccbc569dbbf85d96ff88e6a84f4d9f0af7e8d0df88941bfda277c486341b2e92f61075f89228da4c066913bc513ab7a91ac

Download Submit
C:\Users\Admin\AppData\Roaming\5B10.F5E

Filesize
600B

MD5
25355309dac9690ad1170f9fc2d08118

SHA1
8d15f77b491a2b2aa232378fde62a8993dcdcd1c

SHA256
12b60a1a8f1f8375469cf786f50bb8284415509daddec7e8ea6d047f2cf4e88b

SHA512
ffa84db798c0e9c5e979a69a587ba5bb3dad7e0a02d9bfc32f2b2efa5abb4623dfdfac7b97b01cc429cc0f979bac72ece6b631ca6a409461aa76de26b3862be6

Download Submit
C:\Users\Admin\AppData\Roaming\5B10.F5E

Filesize
996B

MD5
3ecaaa9e12ccd0a832d3134e3f6f39fd

SHA1
cc566db41d215c9abe6f1b16006b6264aa9ae165

SHA256
3f6769276016d669898a67ad3ed9921c2761ebc148b347d689f3d117b87f2133

SHA512
0cd9eef251a669c539d01f59f633870974381b4e1f06acd75e12f9dd0741374641c5bba5d91cceb294e246337daec1a200231182772b28faba21ddf0931c743b

Download Submit
memory/1480-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1480-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-82-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1740-194-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4612-84-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads