3c0c4af1397f5a221b2021fd3317b53eaa209192e9e66f08c6a0aeae95b0f070

General

Target

bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe
Size

164KB
MD5

bdfb220961b10bfa8ed3f0c1759b1a9a
SHA1

9fa8dbc1a7100ee61ccd7d5337ff30e7ac860ac7
SHA256

3c0c4af1397f5a221b2021fd3317b53eaa209192e9e66f08c6a0aeae95b0f070
SHA512

3d2343589bdd1ea00cab7d39f5087be52dca5eebdb858db8db11e4531e54913786865d88731cf5c2a60906e462627d1156486566be6f0ea62cfc2d143b19dbec
SSDEEP

3072:YcBYy7lBrgq+gOcT23pjhjt/YSN+CuZkP0MaTxm37+ZCi/peoE0:Yvy7lBrg7D+2Fhx/Y4PuZOaTxm3g/pJV

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/1992-2-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2292-12-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2292-13-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/1992-14-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/1992-79-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/468-81-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/1992-192-0x0000000000400000-0x0000000000445000-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"	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2292	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2292	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2292	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	30
PID 1992 wrote to memory of 2292	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	30
PID 1992 wrote to memory of 468	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	33
PID 1992 wrote to memory of 468	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	33
PID 1992 wrote to memory of 468	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	33
PID 1992 wrote to memory of 468	1992	bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:2292
- C:\Users\Admin\AppData\Local\Temp\bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bdfb220961b10bfa8ed3f0c1759b1a9a_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:468

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\D397.DA3

Filesize
1KB

MD5
95c0b7964906afb8f112d7806a4fea19

SHA1
14ca56a76b9baaf9b068b537ddce3fed6098bb67

SHA256
b976fd1b843e1d43fbbc503630e2b4b2fae103c605f1fe88e4cf2a448c8e9ab9

SHA512
3b6016ddb0bb9582621cc95ced80a243466d3793c06b6814ac134d5a89016d910c4ca6c12693e97574ad90aa23529a7bce440e1077a428c174ff12a2714191fb

Download Submit
C:\Users\Admin\AppData\Roaming\D397.DA3

Filesize
600B

MD5
d5d8e81be8b00db119b0fd3a37d5b796

SHA1
79f1cf8b9d03d178a38ab9542993a9ccf05aacf8

SHA256
065e290525ca734dae23400b15a2a5cd9d02d042c6ebf622da9c81fd50ee7aeb

SHA512
ae34e6795d15c84df53541a430a8fa2651370a119fb2b351a8bcdda084f2568415a9d3ee4f60ff019f2b175466024b703496320d04305c0fa0510e1910ef5650

Download Submit
C:\Users\Admin\AppData\Roaming\D397.DA3

Filesize
996B

MD5
efe3f81869bf882debf96f8f98a29be6

SHA1
559011daec7077ebe710e97037f2733ac944d85c

SHA256
655b66504d494c54e9b0ebb1e7b5e954ddd5d0ac421d0267474b154bb9e9d49f

SHA512
1ed4bfae02bc8ae450745f0e793b44ee1ebcec97a57cce4b25ff0f568918a29979261f309f4921a2bedf7d443908e11bc4ebc4ab485ca36fd63ef6c5c59a2e88

Download Submit
memory/468-81-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1992-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1992-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1992-14-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1992-79-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1992-192-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2292-12-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2292-13-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads