mydoom | b0b77a22fdeaf69e6f0199e354e968c755a161e85fa97867b5fd59cc303612a5

General

Target

JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe
Size

28KB
MD5

602be63f26a34016d70050e1a5d88115
SHA1

50c24c944832fca880a0cdafd18558d0b97a7b3a
SHA256

b0b77a22fdeaf69e6f0199e354e968c755a161e85fa97867b5fd59cc303612a5
SHA512

f9a22ef02268257c36fe9b1f523178935a6d93024fc5fcf79da8ab958e2456bfece3f4c783ffd89d82ca8a2f3fb6179517aa89153b34603598cb1e8312313ce4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfcNslF:Dv8IRRdsxq1DjJcqfyckF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2100-15-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-59-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-83-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2100-87-0x0000000000500000-0x0000000000510000-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
2336	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_602be63f26a34016d70050e1a5d88115.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/2100-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2100-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018c34-7.dat	upx
behavioral1/memory/2100-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2336-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2336-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-59-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2336-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-75.dat	upx
behavioral1/memory/2100-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2336-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2100-87-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2336-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe
File created	C:\Windows\java.exe	JaffaCakes118_602be63f26a34016d70050e1a5d88115.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_602be63f26a34016d70050e1a5d88115.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2336	2100	JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe	31
PID 2100 wrote to memory of 2336	2100	JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe	31
PID 2100 wrote to memory of 2336	2100	JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe	31
PID 2100 wrote to memory of 2336	2100	JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_602be63f26a34016d70050e1a5d88115.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100
- 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:2336

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCAB1.tmp

Filesize
28KB

MD5
6ffaa911a472d6fcf5a6fc9c94d21f8c

SHA1
d8450b5b0db90f260959f6d8625dd2cedff9d660

SHA256
6662d6e6ecdff02522a451b3eb10a117cdf939c911c5fefe783c1d0be532b6b3

SHA512
ead740ba36bb177825484bbb79aafbfeb8780c9234aafce0ba72529dd3b830e64d1b073d5cf0c92f1c3b956c53d7de77bb146411a9c2302331f05f0247965540

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

Filesize
1KB

MD5
5b08fe37d02bf48e4dc3838bfe70d9f3

SHA1
c37ce55f060dd54d31214434cc7432e3bdde40d7

SHA256
716bfc7f807c312afce0293d53400efa92db7bb1cf05e461cacf2b800b7c47f4

SHA512
9beeead756c4564c93c0b7ddcae3a16c281e518cbdbbd503e4f261f4a9974935d610a436e5213b3ecdbcddb74375a62b25d277c1a86b865d0a02cfa1a9dfe7b3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2100-59-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2100-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-87-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2100-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2336-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2336-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads