mydoom | 453323a18f6861f645af172152ea6f4181e4274d433fe9d3ae4b67f2f328a230

General

Target

e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe
Size

28KB
MD5

e5e37038ccf8bfeabfb90ed832a2254a
SHA1

478963d8d3cd112e2b619ff2e5c5cac3eb945629
SHA256

453323a18f6861f645af172152ea6f4181e4274d433fe9d3ae4b67f2f328a230
SHA512

3a480a193903fc876931a36c34bf05615b97922b50bcd72a45871f5d3a64e5a332d2901100402a1112de598116568cbb3e16be7db6cc500e71aa6f5de47fa778
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNc:Dv8IRRdsxq1DjJcqf3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2188-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-64-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-86-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2188-90-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2176	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\JavaVM = "C:\\Windows\\java.exe"	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2188-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x000700000001930d-7.dat	upx
behavioral1/memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2176-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2176-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-64-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2176-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0037000000019240-78.dat	upx
behavioral1/memory/2188-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2176-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2188-90-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2176-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe
File created	C:\Windows\java.exe	e5e37038ccf8bfeabfb90ed832a2254a_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	e5e37038ccf8bfeabfb90ed832a2254a_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 2188 wrote to memory of 2176	2188	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2176	2188	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2176	2188	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe	30
PID 2188 wrote to memory of 2176	2188	e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e5e37038ccf8bfeabfb90ed832a2254a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5e37038ccf8bfeabfb90ed832a2254a_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:2188
- 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:2176

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\tmp11FE.tmp

Filesize
28KB

MD5
0ff3d9e7de6a560ddf8a76cf8b9606af

SHA1
a283e9dbca6e519b075e18826612a8d59136e007

SHA256
827ef46af17f5ce9739c6f5b6433ae29ddf1b1280f290c36d71e74ca8df6bd13

SHA512
9b8f8deaf1d81de3e60203daec13a7f5da0ebd32efda3dbee90aa280ceddc5dbf87e4ccf20233e2013b49d4fb1cda1eb7b8157b90042d175f938b096bf0425f2

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

Filesize
1KB

MD5
937334c2624091e1100af0dd001bd48d

SHA1
ef74d631bf559bbcd2d640f3611572d567899be7

SHA256
c99fb2e4af954f78a4b0946cdb331f3f241fb6cb2155fa70a08500a486f381ee

SHA512
4c38ac247b952a1cbe869deba8f3de6c64acb82db3d1d8aedb464f061257592a05f8edff6723c3a64966824f584c983164278c43f152a505df2e1bac33493e8d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2176-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-64-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2188-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-90-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads