mydoom | e0e5ff12ec521f34948c4db019cd497dd831aa8ec0714cc6842d200d1855f1fb

General

Target

f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
Size

40KB
MD5

f6c86bd30f71bbd545abc5c4649e4630
SHA1

7b3c21c3d4b56946fe6576619f462c203000c43b
SHA256

e0e5ff12ec521f34948c4db019cd497dd831aa8ec0714cc6842d200d1855f1fb
SHA512

74a8abc3ea6473399af39319c20ff2751c979c06853c636d927e3902f5a04fabe527e28f697f62f12da618c276637f4e46ed1f6071ab6a3ba747347d178635bd
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH7Czp2:aqk/Zdic/qjh8w19JDHuV2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/3032-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-50.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
3048	services.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3032-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00070000000195c2-7.dat	upx
behavioral1/memory/3048-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3048-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
File created	C:\Windows\java.exe	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 3048	3032	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3048	3032	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3048	3032	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	30
PID 3032 wrote to memory of 3048	3032	f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6c86bd30f71bbd545abc5c4649e4630_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3048

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD4C.tmp

Filesize
40KB

MD5
690546f44cd1b3de71670afc77fd923a

SHA1
8f6222c1b74bf0cf7cb0a04b81eab61900d3f96c

SHA256
1e858fe635223e2d3ce4c3fdf40cea310eb62802aa841e692f600bc43d3e4646

SHA512
e9f4dce4e0e336d378eebcc0d5f5332b3c27bd12069bac38ac31e62511731a900b7a21294ed13db259040eb9c80b5df7234f89c978fe61ce7283c6646d523d0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
06ad2ecf2f932f4f16d9a6342378f451

SHA1
706eb91ff3d71c0868c088ae54ab68e6ee224239

SHA256
4d9362c5d7e6be8bc42c78040ede10bed2cb0d31f3541544dd1b8821c246b6de

SHA512
2e4d88e55dd3275dc75947d9a759aa5d17a66add652983e0f0145e1b834c3113d4471b847678c78f1f3d066328e504605fa5ba867ec28c7e07d09a3ee80ac172

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3032-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3032-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/3032-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3048-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads