mydoom | c5f937fdfd6a5f110baabaa7c6160e6271369b1ebdd1820cb84fa219b0022ea6

General

Target

JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
Size

28KB
MD5

693fc5474061b21f42ea14ee157a0d70
SHA1

8212df847c687c3e4e35934d4b9016fb31c1c44e
SHA256

c5f937fdfd6a5f110baabaa7c6160e6271369b1ebdd1820cb84fa219b0022ea6
SHA512

927f4f6b0dacbcedd5ef90e9b5b7359f7e672e7a3fa89db8a6ca46e3a543502c258afe00ca3b5e0251143c1265fbeceb5dff9d31ae0c071a60369f714d28cc60
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNEQzFP:Dv8IRRdsxq1DjJcqf6P

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2308-16-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-64-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-86-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2308-90-0x0000000000500000-0x0000000000510000-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
2556	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_693fc5474061b21f42ea14ee157a0d70.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/2308-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2308-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d75-7.dat	upx
behavioral1/memory/2308-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2556-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2556-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2556-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-64-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2556-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000015e47-78.dat	upx
behavioral1/memory/2308-86-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2556-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2308-90-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2556-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
File created	C:\Windows\services.exe	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.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_693fc5474061b21f42ea14ee157a0d70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2556	2308	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe	30
PID 2308 wrote to memory of 2556	2308	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe	30
PID 2308 wrote to memory of 2556	2308	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe	30
PID 2308 wrote to memory of 2556	2308	JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_693fc5474061b21f42ea14ee157a0d70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- 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:2556

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\tmp8EBB.tmp

Filesize
28KB

MD5
19c94696b493777080c26557a39cdac0

SHA1
0c77a897beef8ea8753b00d5e788995ca833512b

SHA256
4561f26dcf0289091b6e60a00a545574226d9b7f77356088f0a0defcc23f5814

SHA512
6a38af648130ce82a8753d976e58b09cb1760e59060c9da003560892bc91b45f21f172fcbe337d21a60b39fa666346fa5820828baf300ea6f6ad76e7e7e73f81

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

Filesize
1KB

MD5
d17dc33ea60c6f4c3cf85ea3b532b687

SHA1
b6e219ad31d999c5b7a21d4e33c8ae437b83cb72

SHA256
6248ecb25cecde06b0c484e21482ef5564c32aa583b2a13258402b96db654c44

SHA512
c21130da4edc7e7dba39cc845fa4198742327198ba6b1326baf7e8fc4b861734b5316fb666c85389528b044fe81a5ce0463c9b6457d3ca597fbeb066ec7ef671

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2308-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2308-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-90-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-86-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-64-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2308-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2556-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2556-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads