mydoom | 313256568337702b8a08fe20e3302de6b037c1241368d27972818b86f5421fb5

General

Target

JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
Size

28KB
MD5

7923d2472db9843a54da80c4358ee8f5
SHA1

e54f90fa073e2740d9a8dafa23df4b548abf3618
SHA256

313256568337702b8a08fe20e3302de6b037c1241368d27972818b86f5421fb5
SHA512

743502eb37b67fdb1c3189c87c69d7637efd7279df108f6da34db35fe5b44213f4acbdf6ba9b50b76c9a4b3c5a2a5911b92d1f9b3e9e149f72be3b3668acf324
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNeE:Dv8IRRdsxq1DjJcqfDE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2192-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2192-52-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2192-71-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2192-75-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2192-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2192-87-0x0000000000500000-0x0000000000510000-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
2088	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"	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2192-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2192-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001743a-7.dat	upx
behavioral1/memory/2192-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2088-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-52-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2088-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2192-71-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2088-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2088-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2088-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2088-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
File created	C:\Windows\java.exe	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.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	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2088	2192	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	30
PID 2192 wrote to memory of 2088	2192	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	30
PID 2192 wrote to memory of 2088	2192	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	30
PID 2192 wrote to memory of 2088	2192	JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7923d2472db9843a54da80c4358ee8f5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- 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:2088

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\tmp119F.tmp

Filesize
28KB

MD5
e262d8b49ae3ad9873e323c648ebe633

SHA1
5b091f40da7e364c92d0b005d050f807756908cc

SHA256
2c18d84ac44f6d49c2a3122779553a11020bae063cc7444d29e42ce04b4163e2

SHA512
a3ba14d4d39681b8a05d71656c51fdbb9f55e9be84bafffa5ff2266bece9e50813dd8b5c09030a52c5fad6211725ef68448a2687174175e30091f5ec7096f3d3

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

Filesize
1KB

MD5
6658320a4dac40b799b258eb294591d5

SHA1
81effbbc10fe38284867218738bace9a9ac26eaf

SHA256
c2b1165b5707b1977436de6d8a3bae674b9eb774ec095088698a9e43a1bed67b

SHA512
5bfce5771d47c8acf864729bc72d7c9e2d34b8ed32d798417a391e5ccc494ecf31f6b366a7d94f2a39715f8d71685541a175cc7d64545bd4333fec40774f57df

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2088-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-71-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-52-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2192-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads