fbe3ad48cbc3d6e6b96fd0ec2f968cf29428bc4d4528bd42787a91300fb874bf

General

Target

bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe
Size

176KB
MD5

bf57d207ad9dfdf581090fa9f63a55bc
SHA1

0440fa623863561004e9179169811e5ba4a45e35
SHA256

fbe3ad48cbc3d6e6b96fd0ec2f968cf29428bc4d4528bd42787a91300fb874bf
SHA512

bc1c912761f0175f56f04be3361bb90b64af2d49a2a1092b1db489803d47a08a6c0d9bf59ecc7f05fe9c219fe465db0673d34c8be07803c6e9e316c2d8e4f46f
SSDEEP

3072:QbGijebZB1K8ifsHDBDYHA7Wr5zx9WuF58As8bZMx3T1z/oHavmp8l7WsO9MM/Zq:z9JifalNCr7FOz8bZMxhz/ogL4XOYwj

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/588-2-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/3052-14-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/3052-12-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/588-15-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/588-76-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2308-78-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/588-193-0x0000000000400000-0x0000000000445000-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"	bf57d207ad9dfdf581090fa9f63a55bc_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	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 3052	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	31
PID 588 wrote to memory of 3052	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	31
PID 588 wrote to memory of 3052	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	31
PID 588 wrote to memory of 3052	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	31
PID 588 wrote to memory of 2308	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	33
PID 588 wrote to memory of 2308	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	33
PID 588 wrote to memory of 2308	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	33
PID 588 wrote to memory of 2308	588	bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:588
- C:\Users\Admin\AppData\Local\Temp\bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3052
- C:\Users\Admin\AppData\Local\Temp\bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bf57d207ad9dfdf581090fa9f63a55bc_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2308

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

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Downloads

C:\Users\Admin\AppData\Roaming\CD6D.BFC

Filesize
1KB

MD5
0ba7685da1332b1fa38d33b0a6231edb

SHA1
b5c742622866d975d8d578bdc978c4c085b433da

SHA256
b6375c32d0d5ce6dc8a4e117098aa2cbda3053d952195b8098022c1b5963aa17

SHA512
1f6f50050cd2cf7332f0152b2d532499b2b3d7c671e85bf9e9e6c157485c7efbd24c90684f4f5688c1e28c25df3d312870530d6a2beef948cf492e7b3c2a306c

Download Submit
C:\Users\Admin\AppData\Roaming\CD6D.BFC

Filesize
600B

MD5
24cfe766bdc426c453c7095945a858d4

SHA1
60658ced8f5ee1bfda4ffa5eaef3eba73343ad5a

SHA256
1d0b856ce86ca6e7cda671da216c4a8ff695e367cc8fa4be53b4d471b411eb15

SHA512
e72ac91b0a0e14a17978a0c390f525bdfd771abc54e0b19be456284bad636b0267f0c2b98e5161c7a84f6ec425215ecfd71c5f20ad585fe933dcd2a9ad45452f

Download Submit
C:\Users\Admin\AppData\Roaming\CD6D.BFC

Filesize
996B

MD5
2b619137ae58fe552de46a77e4551002

SHA1
94b6e9d0674a5987f0feecb160c74355a927d403

SHA256
988c49baf39f2b82a2f32db5b3e87f883a9a0075cab53b239b39e0766ca02bcf

SHA512
aebd1143eb8f5de9c1623fdc36ca22266357dab281ec76dddf79ea8fde95b26cdada07ec8e63074bc899494e8f17be79e0c3e57ba23724105c0ba77412d5cfd2

Download Submit
memory/588-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/588-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/588-15-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/588-76-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/588-193-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2308-78-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3052-14-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/3052-12-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads