03a9e366c41345a2b52ec65c4c0beb91599c8aef0c1632b3da869072734c2a13

General

Target

46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
Size

218KB
MD5

46b3299b1f4dc2c88223fbf7db824fbe
SHA1

6839e906e19199bca4e1d80ec416e13a482906ef
SHA256

03a9e366c41345a2b52ec65c4c0beb91599c8aef0c1632b3da869072734c2a13
SHA512

faa2b3f7a40fbaab65e633c735ea62516e0d0eec518a9b58c79a9907282bd1312ad9a0f33cb2b8e19382d7828fceac7130d11f1e4016911529e2da6d782d742c
SSDEEP

3072:XFToY0hbid6a2MGkfNr3ak/gWpIV0AN3cU4qFhbGUbtB+DCqdd9TGpw2gLl6CRLK:l2U6a2sfNKkRg0dlq7VJBNqxipw2grLK

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1592	com32.exe

Loads dropped DLL 1 IoCs

pid	Process
1592	com32.exe

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 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4056-0-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/4056-1-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/4056-2-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/4056-3-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/4056-19-0x0000000000400000-0x000000000044E000-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\theme = "C:\\Windows\\com32.exe"	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\com32.dll	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File opened for modification	C:\Windows\sen.dll	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File created	C:\Windows\sen.dll	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File opened for modification	C:\Windows\userinfo.ini	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File created	C:\Windows\dsound.dll	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File opened for modification	C:\Windows\com32.dll	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File opened for modification	C:\Windows\com32.exe	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File created	C:\Windows\com32.exe	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
File opened for modification	C:\Windows\dsound.dll	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2376	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 1592	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe	84
PID 4056 wrote to memory of 1592	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe	84
PID 4056 wrote to memory of 1592	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe	84
PID 4056 wrote to memory of 212	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe	86
PID 4056 wrote to memory of 212	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe	86
PID 4056 wrote to memory of 212	4056	46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe	86
PID 212 wrote to memory of 2376	212	cmd.exe	88
PID 212 wrote to memory of 2376	212	cmd.exe	88
PID 212 wrote to memory of 2376	212	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46b3299b1f4dc2c88223fbf7db824fbe_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\com32.exe
  "C:\Windows\com32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1592
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2891.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Windows\SysWOW64\PING.EXE
    ping 1.0.0.1 -n
    3⤵
    - Runs ping.exe
    PID:2376

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2891.bat

Filesize
179B

MD5
af330305b1458ef80e0e6aefd64889fd

SHA1
b711f1a49251bc692abfe3d7ac97ca555384e29b

SHA256
7dc54bcf3f1b59724a4a77a540954e327ed71fea280d2b7dba2e31f23f636a67

SHA512
85d5ea2f4053e923433adc83620aa61efa007d275933d21afbd55c9fec0cfa0ff9436ae941e444cedb2ade6f4c51a1fca71ac121642f007b2ede8fdbe85ca466

Download Submit
C:\Windows\com32.dll

Filesize
56KB

MD5
6b53abd463d03809011ac99c25808569

SHA1
af5fa8bfe2f19fb5d1a4db680036474591d93ddd

SHA256
46f53d6f391d6bfe01019c9d08e8d419bafa5645a9546127365f9829deded90a

SHA512
be537c0945377fb13282fe354d52209e9050d10a819f0bb253129e1eb3c20de73fb9de184fd35e4b04c7ea27a55ffc865f280c9058ffd4c01aaa8dca9d2cdc33

Download Submit
C:\Windows\com32.exe

Filesize
3KB

MD5
0d6b2c02b6ce0dc179140b7e61aee386

SHA1
af292e0547d91cf217110c6fa699b85e1cdc38cf

SHA256
bc83e4468902ba3cc6fe376efde3f2d49634d82f077674215802b5fd2a84539b

SHA512
7e43e7d57a97ec5b7d1edeba5ded64f34fca7ce6b447a3fccb2f4dc6a2015259cb29eff6c3575f5cb47e50e0797240d5fb3c4f9ed78e0e2de5f5e6b4732f0222

Download Submit
C:\Windows\userinfo.ini

Filesize
1KB

MD5
3e3ac8407106165544852ca38977d112

SHA1
9ff81e031db1c4e8a93a0ab7a6b097ec551ddf8e

SHA256
5690d975ce6400a98a16ad6a3c8e6f8cc987f05e9467d082c3bb381b1373e65a

SHA512
c5e51c04444f1d0e2026397c16333278f1c58740d710100c053cbf5e2329416af596113db89e1ce71b18d1bbc06b0d0d085dc926159c27e7e949774320d91941

Download Submit
memory/4056-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4056-1-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4056-2-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4056-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4056-19-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads