mydoom | 22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1be

General

Target

22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
Size

29KB
MD5

19b4e5f4d567b0fbee05c55094aeff60
SHA1

d2f2d051db961a9ac5926f1f1f9bde0734e33f2d
SHA256

22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1be
SHA512

aa90f369a46a42de93e95fce1fd389ef016dfccdde16b74dc8e06d84c26465c33dd5228750df98ad7cdf5d6e4544660d96ab9d536a017b9d3fb681a068c5b6f3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1928-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2300	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"	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1928-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015d41-10.dat	upx
behavioral1/memory/2300-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
File created	C:\Windows\java.exe	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
File created	C:\Windows\services.exe	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2300	1928	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	30
PID 1928 wrote to memory of 2300	1928	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	30
PID 1928 wrote to memory of 2300	1928	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	30
PID 1928 wrote to memory of 2300	1928	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	30

C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
"C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- 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:2300

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\tmpD9ED.tmp

Filesize
29KB

MD5
2862dc7c749e66e559111e222c567a65

SHA1
44c3100b7f28b1bfcfc110cdbf033d65c06ea1e4

SHA256
cc530b5cb2590e5252e5e089b81c6b010b6223611a5583eddfc49d85b92c5c03

SHA512
9c0102e31bae6fc179c6fc7f6bede11fbf0ad27e1eb70d9e4b3d26c24cf353092307a3f6f873dfcad39b188b43475157d720b9b0cd3808a0dfc0abacaf757fb3

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

Filesize
320B

MD5
c4ed366b8a271a01287c54ef9c0a2812

SHA1
9fdaac333589322f87025440365d3d6db9b459d0

SHA256
0fc88753c971e34cac77aa786c072051e5968d7a8e4d3e22ab5f30084ac7a533

SHA512
5604a292b7042a83283ae46c4821d727daead040b138643d2af86c3182c596097da54bcf97a6164e641a4f53f4085b671ecb4030b0e09855be342d7974bbd500

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1928-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1928-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1928-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads