52707293ef54fd249e7ee7354e93635ad48e4ce607616076bce73cdff475e959

General

Target

a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe
Size

168KB
MD5

a9f5a45841abe45be2fc6fd8f9cd028f
SHA1

ab90c743ca90b6bd4c0817977ed492af46c74091
SHA256

52707293ef54fd249e7ee7354e93635ad48e4ce607616076bce73cdff475e959
SHA512

a9108d1ef712efa5b2171a008775a1fd62aa4c7b0ab191636602f7e247ea7c1ce2cbc7276675cfb8bca79cfa69ab7c8acd6fb226afc682d1508a5387b548abd6
SSDEEP

3072:k02RCXtj4OB2EEkxjtiLz00T1pOYvcEr4SF6Evm3b2syXxAP:n2QdR2qxjtiX00hcE5xvUHyhK

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4484-2-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4732-12-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4484-42-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4484-107-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/2496-110-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/2496-112-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4484-196-0x0000000000400000-0x0000000000444000-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"	a9f5a45841abe45be2fc6fd8f9cd028f_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	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4732	4484	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe	86
PID 4484 wrote to memory of 4732	4484	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe	86
PID 4484 wrote to memory of 4732	4484	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe	86
PID 4484 wrote to memory of 2496	4484	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe	97
PID 4484 wrote to memory of 2496	4484	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe	97
PID 4484 wrote to memory of 2496	4484	a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Users\Admin\AppData\Local\Temp\a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4732
- C:\Users\Admin\AppData\Local\Temp\a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a9f5a45841abe45be2fc6fd8f9cd028f_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2496

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\9EFE.D64

Filesize
996B

MD5
5881b117b90c49df64890fe36f8c5109

SHA1
e12f521ba7e9ee8b31c963ab39275d25da692abd

SHA256
fd41ae62ad8e8199a727d211c5667abe17e4229f81840e008134b7b7ce821c78

SHA512
4e48e995d45a215c8d9c3592941e1386a283a2b61a187ff09b895f9a36f0c14065f5600233f45440a5eeda41568061e8ee10c2737c38b7178f2567adf1ca8a5b

Download Submit
C:\Users\Admin\AppData\Roaming\9EFE.D64

Filesize
600B

MD5
50274f9863351a54b8b8314065400751

SHA1
96410d49445ba363db1ac3c8b3be8952bf38d2b7

SHA256
89ad49040ef1947406dee66f34c570e3fc37ec9d014aab31940b7383f54416df

SHA512
77367c7ec1ae40b7afc9b8de828bcdd32089120f61a6d4c253b2526e5f2960ab2e737bc172527e9bc6ece6554608c84936a100eff3ad5bce2a05e1fb937c3595

Download Submit
C:\Users\Admin\AppData\Roaming\9EFE.D64

Filesize
1KB

MD5
9c022a5f707e3c1433b9fbc4a18412a4

SHA1
cdfa258d159c310df5054fe19d911dc35fcc3c32

SHA256
7435730327a5799739ba256ad7f51b6e72a30ef832ea40934c96f670a8f3b7bd

SHA512
d7aeb06561dab5993bdcac0e9cb999b3bed7f2ef5748028ec8221a00237e4a2b172e95c991b03917d1f053527d5be7f474b19e78110e2eebc0cc2ca91d0dc919

Download Submit
memory/2496-110-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2496-112-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2496-109-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4484-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4484-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4484-42-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4484-107-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4484-196-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4732-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads