mydoom | 6894740aebb94e590a7028699f5bc51860c6606ddb4f751e55a61ab220770f59

General

Target

JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
Size

28KB
MD5

55b9228d0ea774782171639d8ad6a9aa
SHA1

af1c5a3d35ce76af7731bb82632fbcc99e9b1ff0
SHA256

6894740aebb94e590a7028699f5bc51860c6606ddb4f751e55a61ab220770f59
SHA512

bf6e665a81d2ae8dcb6c48357c7371ff4e21b3365fbe0adb99fd1d68b01a7fe1b0c7ab700edf1fc9423e2c1d367527972d7770661be4409bc48af27fccd06be3
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNL1Jbl:Dv8IRRdsxq1DjJcqfwz5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2428-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2428-53-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2428-55-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2428-80-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2428-84-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2428-86-0x0000000000500000-0x0000000000510000-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
2552	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"	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2428-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2428-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dc7-10.dat	upx
behavioral1/memory/2428-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2428-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2428-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2428-55-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000170b5-69.dat	upx
behavioral1/memory/2428-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2428-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2428-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2552-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2552-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
File created	C:\Windows\java.exe	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.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_55b9228d0ea774782171639d8ad6a9aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2552	2428	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe	30
PID 2428 wrote to memory of 2552	2428	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe	30
PID 2428 wrote to memory of 2552	2428	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe	30
PID 2428 wrote to memory of 2552	2428	JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_55b9228d0ea774782171639d8ad6a9aa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428
- 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:2552

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\tmp48B6.tmp

Filesize
28KB

MD5
9e8df42d946d23a5f1bab537ddba6aed

SHA1
2048ae26245c89a0ae4d75165dadad60c0752829

SHA256
7c5218cdf810db7bb7bbb2bca4835ffd1c6af43abf5ffc2627350578d901917c

SHA512
feb1e30a51e3e7f1a8f9351be8013e101006f4b21ef3fb353bc4457daee8818ae0e19f86372f127ab9b6b304e82aecababde36fd5882da5af169fffcca9ca21a

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

Filesize
1KB

MD5
ac00f5959039d776a4f4458b7ea3522e

SHA1
1e91576b772a904dad5b2a8f00d4a6723cf89b08

SHA256
0d4d259b421633a20dc56f0e511f439beb2d5bb30147898c03da8a9de1d025bf

SHA512
fac5636c42de43e5082b89cda6cf31f13045828c8c10f4552ae5cc1b558bf0a1fb65f869120319f2b659d6cb3c4cc5b7ae38c4b9c638b3c3e14015dc2bb3dd4d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2428-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2428-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2428-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2428-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2428-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2428-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2428-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2428-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2428-55-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2552-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads