mydoom | d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5

General

Target

d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
Size

29KB
MD5

d326503e1f8e8f076b189929b83727a0
SHA1

77007b66ba3a4ff46e745c530d0f4e0492598804
SHA256

d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5
SHA512

b8b0690c9e5bc85fc3e6433c82b4803a347bab55de5314217d2f2b880b2281ae53e9b5244abf8124457b919053fd929cc8ee39caf4dba2014d447262978400c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1452-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-38-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1452-78-0x0000000000500000-0x0000000000510200-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
1940	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"	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.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/1452-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016c7c-10.dat	upx
behavioral1/memory/1940-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1452-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-38-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/1452-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1940-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1452-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1940-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
File opened for modification	C:\Windows\java.exe	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
File created	C:\Windows\java.exe	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.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	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1940	1452	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	30
PID 1452 wrote to memory of 1940	1452	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	30
PID 1452 wrote to memory of 1940	1452	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	30
PID 1452 wrote to memory of 1940	1452	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	30

C:\Users\Admin\AppData\Local\Temp\d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
"C:\Users\Admin\AppData\Local\Temp\d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452
- 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:1940

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\tmp9B19.tmp

Filesize
29KB

MD5
8e3774ea16df5201b2875c47973a6082

SHA1
f37629e79e0cc8a29804689a23e8d678664842e0

SHA256
831314ee3cad689aa526d155a0cf239a330cf9f9b4a0f8f44db705d59c09a4c1

SHA512
f843c20a7639d6046673f5537180e84c88f5217d2316426dc446a9d4ae6785c77b87e77602d0027f575f9e01b6c55a17c67e8a5983afca6f9c0b925e87fda007

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

Filesize
352B

MD5
b46a1510c1ace0835f605a28bb4fa1e2

SHA1
530d818df856de1e86fe537ea04ce95752959961

SHA256
e1bab0cdb22773114061f4fff55471641049ae5bf15f0b67caf940550f83dd7b

SHA512
e51864b0dbc0b2a469361a4979c2fe34bb50ac2424ae9e4bf338411fbf4918899d88cce3f9d0d7c6a93be5d9a4ee32ee0bcd98a0080baf572a890f03215c03cf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1452-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-38-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1452-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1452-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1940-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads