mydoom | df982cb49329c8abd24c1ba2411ac73fad855d22b3c0bd2b64a76721a45421cb

General

Target

JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe
Size

65KB
MD5

607d10ee19a182f3f1faef0964ee9f4d
SHA1

b0673d3fa35f6845de90760362d60d0b76ec11cf
SHA256

df982cb49329c8abd24c1ba2411ac73fad855d22b3c0bd2b64a76721a45421cb
SHA512

226426b40ee421782e4e7e7b29a014ef782bd614a4601b674027c1f392fe53f09062631670005a21e3877305e0b7da60bdc9c50078d9407a14066cc7573ed445
SSDEEP

768:Y/q9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfxfBBW:Y/qk/Zdic/qjh8MJDH++vCyq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2544-2-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2544-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/files/0x0009000000016cfc-51.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
1996	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_607d10ee19a182f3f1faef0964ee9f4d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2544-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2544-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d3e-7.dat	upx
behavioral1/memory/1996-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2544-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cfc-51.dat	upx
behavioral1/memory/1996-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1996-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe
File created	C:\Windows\java.exe	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_607d10ee19a182f3f1faef0964ee9f4d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1996

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\tmp4CC9.tmp

Filesize
65KB

MD5
97e686ec162d0b292eb513d7c01dde52

SHA1
aaeb9d73cf3439233c6d340f1c50d0ab37621688

SHA256
35c912bfba6eddc827eb96548d5534d855dd139bae5a008e50ef86101bef189f

SHA512
faf759b4990602f9b9e14c9507499d381fbab1f7526633c29ad44286ae806d5df077ccfc07a67264ff7a706dc181dac93a935906e5026835bf4075809de4f6d3

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

Filesize
1KB

MD5
ded15d164c06f35e96bbd886546827f5

SHA1
dd471ec44f08f8d7e693f4e8ccefa4f601099605

SHA256
2f75dc2eeccc25a186bb8f6e1fe25a62d494a2fa3fc0cff4fb9e573db7d0bbed

SHA512
d560c12eae62b3255faa0d49dfcb621577535d794c21a3e81025410db4fc5f9c23b418e6d05f9ab4ea0f1d70c4d32b8e32147c984db1d2cacee63824100645e1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1996-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1996-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2544-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2544-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads