mydoom | d799ce59d8efacabc284318abf4b438bde607ae2c8435cfc90b78c5b8e922141

General

Target

JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
Size

28KB
MD5

65ff2f4a5a0f44c02b1245e97aec31b3
SHA1

f06b65e3d6c1720c99c94e243193faa1c286800e
SHA256

d799ce59d8efacabc284318abf4b438bde607ae2c8435cfc90b78c5b8e922141
SHA512

9174fb7b82f3afff9314b9fe95e89c453e5a7e951a96a009ed02bb889f99cc3675d62cb69e680b740db6249e7b5c18472a908cc77e2e70d2ce12629cc59cf97a
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN9lCS:Dv8IRRdsxq1DjJcqf2lN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2528-17-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2528-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2528-70-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2528-72-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2528-77-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2528-84-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral1/memory/2528-89-0x0000000000500000-0x0000000000510000-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
2524	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_65ff2f4a5a0f44c02b1245e97aec31b3.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2528-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001921d-7.dat	upx
behavioral1/memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-60.dat	upx
behavioral1/memory/2528-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-77-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2524-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2528-89-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2524-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
File created	C:\Windows\java.exe	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.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_65ff2f4a5a0f44c02b1245e97aec31b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2524	2528	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe	31
PID 2528 wrote to memory of 2524	2528	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe	31
PID 2528 wrote to memory of 2524	2528	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe	31
PID 2528 wrote to memory of 2524	2528	JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ff2f4a5a0f44c02b1245e97aec31b3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:2524

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\tmp3A16.tmp

Filesize
28KB

MD5
530db0b1b3de77839ec270b9417f9338

SHA1
15e6cc9b021b72d8d29ae62ff418f01cdc249a2f

SHA256
32088567b86bee2a2ff953a99d36500f507b2c9bf289e19c45b8e2cf8eae1744

SHA512
60af09d0f7e6869afd6920f2134adc2ade6914f498aa11189127b0678f49905ade51f3fe968f9cd286c69081000a80708e19bfab92e53d8b18fb3925ff1b35e7

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

Filesize
1KB

MD5
8a7704743a829b0140db7d0030121cf1

SHA1
cea2a2225b0a00401681973c0e4b072877f372b0

SHA256
0815d0c7b1316ddb92eaf1a240e09b29cf9528713742c189a6ef9379184f6f36

SHA512
d93d89118e7d7b8259ffd9ff8f1ce76bb7e5ea91649c005c8e7dd5158b065d7d5870d1006f68de8bfec4b40128d294980a5e96cf01c8d02ca7c0da92cbe9a053

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2524-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2524-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2528-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2528-77-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2528-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-89-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2528-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads