mydoom | d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9

General

Target

d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe
Size

29KB
MD5

63994f8265324da9c23523d783f596a2
SHA1

df1d54ad5769d64b2f26d6c4cf158822cadc5a38
SHA256

d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9
SHA512

35d66b0ae20f346538780bbfe4e6b2d2ae7da7d9544dde334be9d9184050c8c1bb5ef7e30dd9a58228b3b36820466f8ec89be85c7938caf56b5434e25ebab369
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1244-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1244-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1244-76-0x0000000000500000-0x0000000000510200-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
1528	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"	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1244-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1244-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000017520-7.dat	upx
behavioral1/memory/1528-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-52.dat	upx
behavioral1/memory/1244-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1528-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1244-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1528-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe
File opened for modification	C:\Windows\java.exe	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe
File created	C:\Windows\java.exe	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.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	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 1528	1244	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe	30
PID 1244 wrote to memory of 1528	1244	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe	30
PID 1244 wrote to memory of 1528	1244	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe	30
PID 1244 wrote to memory of 1528	1244	d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe	30

C:\Users\Admin\AppData\Local\Temp\d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe
"C:\Users\Admin\AppData\Local\Temp\d2c9b13fbcb91ca9919f8677abcd9f3a8841652764596ea6b15a2e5d09eea5d9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244
- 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:1528

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\Temp\tmpB389.tmp

Filesize
29KB

MD5
b9ca71bfa9995db604c39a83e7d11c24

SHA1
fd8d37986f1912b3532c1ca5598f6493fd5bde28

SHA256
3661b075960056d95179c79f2062af20835aa8a69321af451660c302f1d975e5

SHA512
3443758d30033373501cee11943a40736386b7027a490feaeed99724345b8ba15f036fc925a636b20af74046a47e39605ab5539935dac4170d5a71e0d92dfeeb

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

Filesize
352B

MD5
6685e9f36af078829220d85112804c4e

SHA1
ca1856bd32a455420fed4a7904f93587ed22e897

SHA256
b7288789dcd6a6d009cd53b4b628a58a28e681082c4daa27f0bb66fa9b03dd4d

SHA512
ba1e35caee594904a1b256ec7e2b65b666ee2848c3d13cf42031d37b0a05135f043bb75a9ba19b9251e61bbcd9de53cb022f8d7d77423f0a7a3a2c88f6d42a31

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1244-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1244-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1244-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1528-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1528-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads