mydoom | 21fbccab4986701bb5476a49f9357c9e416f7292e9eb6a7b2c018ff1ffb159d1

General

Target

JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe
Size

28KB
MD5

768caee4d114db608b0a2acbb346c364
SHA1

d578b89ff0cb27a0661d9da9ee07dbe45467f2d8
SHA256

21fbccab4986701bb5476a49f9357c9e416f7292e9eb6a7b2c018ff1ffb159d1
SHA512

d5fda9c1fff820b02a7f880d4d9c23faa2c9fe73caa8002d991e11b34002a7adc7eef798513df7b30345c31c8418bd8114da3f58de31cb8bd375f10e6086b7fd
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtzEAm:Dv8IRRdsxq1DjJcqfIy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3472-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3472-56-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3472-136-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/3472-178-0x0000000000500000-0x0000000000510000-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
4900	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_768caee4d114db608b0a2acbb346c364.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
behavioral2/memory/3472-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0009000000023c93-4.dat	upx
behavioral2/memory/4900-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3472-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4900-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3472-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4900-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x00040000000006df-67.dat	upx
behavioral2/memory/3472-136-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4900-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3472-178-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4900-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4900-183-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe
File created	C:\Windows\java.exe	JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe
File created	C:\Windows\services.exe	JaffaCakes118_768caee4d114db608b0a2acbb346c364.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_768caee4d114db608b0a2acbb346c364.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 4900	3472	JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe	83
PID 3472 wrote to memory of 4900	3472	JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe	83
PID 3472 wrote to memory of 4900	3472	JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_768caee4d114db608b0a2acbb346c364.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- 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:4900

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\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBD4D.tmp

Filesize
28KB

MD5
cc83656a916bc7bf50e9824f3ec11edd

SHA1
074370c9d04862fac099a092acf5b7e69a87b647

SHA256
788d6d3324b214be3518d151d1616449ec4f674aa5c1540733f018f813ab2576

SHA512
1a3520f587a4eb63e79686591327db79a17ccca94176e40c958b79c028e8a7b3f0b378aeca47316518aae1eb1427593f4908784ab25540f23ccd53f169143892

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

Filesize
1KB

MD5
9ca2320e09c0bc5e75752d7cc82f5263

SHA1
12fa6b812a30e1d536c6bb9e9212f17d85f8ab35

SHA256
af610cc8d26e7dda1e5defad65ce6171f71c1c51418586a3eb94483e35e86902

SHA512
8ea0badddf24aabad6df934beca60877e15494a01d4f09c3f9ba96f4b41d3d9803f90bd669241902189ee408515627c954431d0c9d041cfae1d9eeb47603373d

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

Filesize
1KB

MD5
4799336bf09bc842db39148ce41fbc2c

SHA1
b059b39b279641b4a00a2325eb0cbd1ba5a7668b

SHA256
64085a88f2699dd011549798285a0faa8afd8a7707f684e83b36a828a2077c13

SHA512
ed409bae5e77123b0e35990012fd66282afaf41f3b379114260bc79273e5b9bb4b407540c86d7c421b5b303f5921511e06cbde69fcda2b4169708d6f6c148e44

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3472-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3472-178-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3472-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3472-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/3472-136-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4900-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4900-183-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads