mydoom | 53344bf82caffcf33f0daadd1d3ba30e577e40fd4e423a9569f0f1f826660e8b

General

Target

JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe
Size

28KB
MD5

61773982e6bcc45b6fa54b3b96bd168f
SHA1

81eb98cdee761c543bda4359d0d7d32ad8465337
SHA256

53344bf82caffcf33f0daadd1d3ba30e577e40fd4e423a9569f0f1f826660e8b
SHA512

eab56031391bbc0dd49e56e644ea4dd7e746b5a7a43331a54f3d5777c3aebb9629349a9ee24d4f0a09ebecec6fcc94560903902fa47fc5bb4b757473948b7bb2
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNZIad:Dv8IRRdsxq1DjJcqfQ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2600-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2600-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2600-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2600-84-0x0000000000500000-0x0000000000510000-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
2060	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_61773982e6bcc45b6fa54b3b96bd168f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2600-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2600-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d54-7.dat	upx
behavioral1/memory/2600-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2060-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2060-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2060-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016d6f-70.dat	upx
behavioral1/memory/2600-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2060-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2600-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2060-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe
File created	C:\Windows\java.exe	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.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_61773982e6bcc45b6fa54b3b96bd168f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2060	2600	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe	30
PID 2600 wrote to memory of 2060	2600	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe	30
PID 2600 wrote to memory of 2060	2600	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe	30
PID 2600 wrote to memory of 2060	2600	JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61773982e6bcc45b6fa54b3b96bd168f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600
- 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:2060

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\mnpNka.log

Filesize
1KB

MD5
580c4c032bb59961aaf51959911d88da

SHA1
fa2691c426e3daafb2d39c5c1cba7713b96b8723

SHA256
035915cafab123d5b0b373c51403865fffa1e2567d819f173e0074b59620adcc

SHA512
c3a355af4019d749e30f7febeddc70f3cacc4db230ab68e9daa60a32b12cb67aa64d59c1935bac9d4aeb5ac8d52627109fe176a7cac68270562151882d2b948c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D6A.tmp

Filesize
28KB

MD5
cb96062c37c9e28e372af9171433992a

SHA1
cd70e5b17fc634a52bb8f9595557c1aecfa08fe4

SHA256
0a8d5444b0daa34d32dddae682ea455a6173f89952d764da98c00992cf60f74b

SHA512
17d3d7245bed41a4bf859e671b2453541c105a5f1f084f373c37e8b59e46c3f96a3e99d6a7f57936c45c29d69b7256771bf8db9e0253ef9af99377faccc17f0e

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

Filesize
1KB

MD5
5a976bc530305f18e934dd62aa2ac3de

SHA1
5116903e862d38f1b18d69eec38949e96aac6fc9

SHA256
c6b827a49203d3d83bd67591cd8e598a031cb8e217815dd94ce70afd6a8f01c2

SHA512
387de8b4d99b735aad47aa7d904016ebd82b3637666df129355be7f9162dda664057b5fb7da39773ea47bde68b434d3debfab76d8ea0f321c879d99d20232efb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2060-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2060-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2600-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2600-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2600-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2600-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads