mydoom | e14c2a93f781c415d929c3ca01e5ffa68bd7351a1f6902f9b3abd5cbd94b4094

General

Target

JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe
Size

87KB
MD5

696f83e20b4bcfb882a16595eedf67c1
SHA1

44da6425de365338e869cd452afacff3616587cf
SHA256

e14c2a93f781c415d929c3ca01e5ffa68bd7351a1f6902f9b3abd5cbd94b4094
SHA512

37f76d74532a8d283fef950fa8c36d507d3494ec9e332fd9b263bf4b2120cc33106aba84c51bd44bfe07f43c099be8d01290a1106e7d072b1f2c24e02763562e
SSDEEP

1536:MBp4lXVB1WRydFMQaKBZRS30tJK4owAFmPE3TGBt3g4OolO1v/Jg5EG/iUbw:MBOZPHOmP4Et3gv1nJgZi9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/2784-10-0x00000000004A0000-0x00000000004AD000-memory.dmp	family_mydoom
behavioral2/memory/2784-9-0x00000000004A0000-0x00000000004AD000-memory.dmp	family_mydoom

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

Loads dropped DLL 1 IoCs

pid	Process
5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\olemdb32.dl_	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe
File created	C:\Windows\SysWOW64\olemdb32.dll	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 set thread context of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84

Program crash 4 IoCs

pid	pid_target	Process	procid_target
676	2784	WerFault.exe	83
4140	4324	WerFault.exe	84
2860	5056	WerFault.exe	82
3368	5056	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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_696f83e20b4bcfb882a16595eedf67c1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 2784	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	83
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84
PID 5056 wrote to memory of 4324	5056	JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe"
  2⤵
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 12
    3⤵
    - Program crash
    PID:676
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_696f83e20b4bcfb882a16595eedf67c1.exe"
  2⤵
  PID:4324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 12
    3⤵
    - Program crash
    PID:4140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 428
  2⤵
  - Program crash
  PID:2860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 504
  2⤵
  - Program crash
  PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2784 -ip 2784
1⤵
PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4324 -ip 4324
1⤵
PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5056 -ip 5056
1⤵
PID:3624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5056 -ip 5056
1⤵
PID:432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Windows\SysWOW64\olemdb32.dll

Filesize
23KB

MD5
65387b1305f01ede9bce1b664207d5d7

SHA1
19d719d16958e6a1c5367b578cb9ff7700e695bf

SHA256
148f1d2ce99fb0305e53fd24add20cd19cc420e9c1d1b64abf42b456da94cd23

SHA512
cd64957c47979626be9a77b2a2ee2d0b22b72540369a4b6cfe1c1c9f8180b546db0b6e637259dd8f7a09506d738ec57fc34b116e199641c40f55e0d5b40a2a29

Download Submit
memory/2784-10-0x00000000004A0000-0x00000000004AD000-memory.dmp

Filesize
52KB

Download
memory/2784-9-0x00000000004A0000-0x00000000004AD000-memory.dmp

Filesize
52KB

Download
memory/4324-14-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4324-13-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/5056-0-0x0000000019140000-0x0000000019159000-memory.dmp

Filesize
100KB

Download
memory/5056-5-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/5056-16-0x0000000019140000-0x0000000019159000-memory.dmp

Filesize
100KB

Download
memory/5056-17-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download

Analysis

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