pandastealer | c5c65f8081ace93fdb27c429951bab9afc3b56c3227c64fedc32049edbfdcadb

General

Target

JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
Size

1.8MB
MD5

4003458329d4ffc9c6cc59c517ee61d4
SHA1

429db292a18b71b7a64678fd90d72875cd6c65bf
SHA256

c5c65f8081ace93fdb27c429951bab9afc3b56c3227c64fedc32049edbfdcadb
SHA512

ff1684b6a7f99accd1ef7aac09e83a5b0dc3accc8717bf8a6333b81b45e55c01153102395a88148a2b9ed0f07470d6d8cef072b011061103c6274c1b98d8aef8
SSDEEP

49152:KFlk6aIlk6oDD5IgbbMqulscpYmACnYQw/iTVU3vijkDAU5tjY:KFlk6aIlk6IRCYd

Score

10^/10

pandastealer discovery persistence spyware stealer

Malware Config

Signatures

Panda Stealer payload 6 IoCs

resource	yara_rule
behavioral1/files/0x0008000000019227-16.dat	family_pandastealer
behavioral1/memory/2308-21-0x0000000000400000-0x0000000000596000-memory.dmp	family_pandastealer
behavioral1/memory/2308-23-0x0000000000400000-0x0000000000596000-memory.dmp	family_pandastealer
behavioral1/memory/352-20-0x00000000025D0000-0x0000000002766000-memory.dmp	family_pandastealer
behavioral1/memory/2308-28-0x0000000000400000-0x0000000000596000-memory.dmp	family_pandastealer
behavioral1/memory/2308-29-0x0000000000400000-0x0000000000596000-memory.dmp	family_pandastealer

PandaStealer
Panda Stealer is a fork of CollectorProject Stealer written in C++.
stealer pandastealer
Pandastealer family
pandastealer

Deletes itself 1 IoCs

pid	Process
2308	CCleaner.exe

Executes dropped EXE 3 IoCs

pid	Process
2440	Crypted.exe
1920	Crypted.exe
2308	CCleaner.exe

Loads dropped DLL 7 IoCs

pid	Process
352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
2440	Crypted.exe
352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
2012	WerFault.exe
2012	WerFault.exe
2012	WerFault.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Key33 = "C:\\Windows\\system32\\file.exe"	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Key33 = "C:\\Windows\\system32\\file.exe"	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe

Checks for any installed AV software in registry 1 TTPs 2 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira\AntiVir Desktop	CCleaner.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Avira\AntiVir Desktop	CCleaner.exe

Drops desktop.ini file(s) 6 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\09OB1FV8\desktop.ini	CCleaner.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini	CCleaner.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\SK4ZQZYF\desktop.ini	CCleaner.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WMBPAEF9\desktop.ini	CCleaner.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y07CWM3B\desktop.ini	CCleaner.exe
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini	CCleaner.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 1920	2440	Crypted.exe	31

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\TSSysprep.log	CCleaner.exe
File opened for modification	C:\Windows\WindowsUpdate.log	CCleaner.exe
File opened for modification	C:\Windows\Debug\PASSWD.LOG	CCleaner.exe
File opened for modification	C:\Windows\Debug\sammui.log	CCleaner.exe
File opened for modification	C:\Windows\security\logs\scesetup.log	CCleaner.exe
File opened for modification	C:\Windows\security\logs\scecomp.old	CCleaner.exe
File opened for modification	C:\Windows\DtcInstall.log	CCleaner.exe
File opened for modification	C:\Windows\PFRO.log	CCleaner.exe
File opened for modification	C:\Windows\setupact.log	CCleaner.exe
File opened for modification	C:\Windows\setuperr.log	CCleaner.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2012	1920	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 4 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	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CCleaner.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor	CCleaner.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	CCleaner.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	CCleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	CCleaner.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	CCleaner.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	CCleaner.exe
Key deleted	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\TYPEDURLS	CCleaner.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2308	CCleaner.exe
2308	CCleaner.exe
2308	CCleaner.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 352 wrote to memory of 2440	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	30
PID 352 wrote to memory of 2440	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	30
PID 352 wrote to memory of 2440	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	30
PID 352 wrote to memory of 2440	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	30
PID 2440 wrote to memory of 1920	2440	Crypted.exe	31
PID 2440 wrote to memory of 1920	2440	Crypted.exe	31
PID 2440 wrote to memory of 1920	2440	Crypted.exe	31
PID 2440 wrote to memory of 1920	2440	Crypted.exe	31
PID 2440 wrote to memory of 1920	2440	Crypted.exe	31
PID 2440 wrote to memory of 1920	2440	Crypted.exe	31
PID 352 wrote to memory of 2308	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	32
PID 352 wrote to memory of 2308	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	32
PID 352 wrote to memory of 2308	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	32
PID 352 wrote to memory of 2308	352	JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe	32
PID 1920 wrote to memory of 2012	1920	Crypted.exe	33
PID 1920 wrote to memory of 2012	1920	Crypted.exe	33
PID 1920 wrote to memory of 2012	1920	Crypted.exe	33
PID 1920 wrote to memory of 2012	1920	Crypted.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4003458329d4ffc9c6cc59c517ee61d4.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:352
- C:\Users\Admin\AppData\Local\Temp\Crypted.exe
  "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Local\Temp\Crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 180
      4⤵
      Loads dropped DLL
      Program crash
      PID:2012
- C:\Users\Admin\AppData\Local\Temp\CCleaner.exe
  "C:\Users\Admin\AppData\Local\Temp\CCleaner.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Checks for any installed AV software in registry
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  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

2

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

System Information Discovery

2

T1082

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

\Users\Admin\AppData\Local\Temp\CCleaner.exe

Filesize
1.6MB

MD5
80baa9c95ef5e0eb3da7db06b48023d4

SHA1
4a717610dba20e0d1668d6b79014b8c9439b4a6e

SHA256
4a1724ab0c30ac35aa1f5a3c0212a3e23c906e85879b70722cc320191a3adc64

SHA512
01e7f8addd31936977d867f122f76bc5bce64c7658e5fd3b45bb11653573b0e462421fa1b22166b0513aa09b52d031b68a75461c50fa850c0858a0cc829dea5c

Download Submit
\Users\Admin\AppData\Local\Temp\Crypted.exe

Filesize
131KB

MD5
bea9463dc85408c0087967bbb2588791

SHA1
60fc8133bf3522aa34321877153d20ce934a7fca

SHA256
7daf07ecac4a2a5f64415602e2ff669a6f33eb5e1c33e1c41262958752119504

SHA512
e0062e5303cc467cf2b5768803a6b945a716bf69a668d616388532179f56164a612ce7fc5e9519521a1b7d28c0e55e67b83ddd365e555dff6453b6c3b43aa949

Download Submit
memory/352-20-0x00000000025D0000-0x0000000002766000-memory.dmp

Filesize
1.6MB

Download
memory/1920-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1920-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-21-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/2308-23-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/2308-28-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download
memory/2308-29-0x0000000000400000-0x0000000000596000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads