mydoom | e5ae185df66f3b9fc1cdb649e2b3024b388b0032e90ac97d935be13e342deb41

General

Target

ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
Size

40KB
MD5

ea6fe9fd65db717a567dddd195df694e
SHA1

5e4362840df553f4f31bce22362bd466a0b244ec
SHA256

e5ae185df66f3b9fc1cdb649e2b3024b388b0032e90ac97d935be13e342deb41
SHA512

90c05a4baec0c1ecd90e30b043fadf2dd940522b9ff1da8447ae20e029d1e2ee95385b0ca19833667a8340fab1f7943ca011f0d08c7f1f61142b9fec76a0bb6f
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHa+:aqk/Zdic/qjh8w19JDHD

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1960-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-60.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2052	services.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1960-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001739a-9.dat	upx
behavioral1/memory/2052-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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\JavaVM = "C:\\Windows\\java.exe"	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
File created	C:\Windows\services.exe	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	ea6fe9fd65db717a567dddd195df694e_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	ea6fe9fd65db717a567dddd195df694e_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 1960 wrote to memory of 2052	1960	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2052	1960	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2052	1960	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2052	1960	ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ea6fe9fd65db717a567dddd195df694e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea6fe9fd65db717a567dddd195df694e_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:1960
- 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:2052

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp654B.tmp

Filesize
40KB

MD5
f68a3619ba0715348c60f451633386ab

SHA1
b8dbc6861a7479fbda524555597d608bdcde47d1

SHA256
ceb5f1ce4e05e02362dea67a6c045979c7e818609c0012b9e78381d1674231d7

SHA512
b4723321d8e8a63e049e170214db42427698b04f95c4101d8a1919b4b3a0f63ca29d64b2892d375fd826b8f50e0e8102dc1ab36e92dfbed33393970ab3962671

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

Filesize
1KB

MD5
c2b4c507ae8b9e8ea495128f06af39cf

SHA1
a914ac80e270412be33f9a8e50c3fd625f8a0845

SHA256
489573c86f9a3495fdb0ae3b3412c5cf852bb1484a297ad237b1501ad5c52204

SHA512
bc7e7e318195cf1aa969a9eb7105c2b0fc190d84094ea5027e7c0cbf169cbd15b29cf0cc86bc307046475e6e9a84a5e52587a3b4d7ded05fb645c1176fefdda8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1960-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1960-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1960-15-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2052-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads