mydoom | 344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f

General

Target

344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
Size

28KB
MD5

cffc914c00a4a2d69395b4d3e19cd514
SHA1

9ac53efc13174e0a6dbdf200804a0d91e91e4dac
SHA256

344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f
SHA512

f222c5c560226d2530cb05d7b3987d86f87e7cf599e03d31ab193f7346081212fab6c4797c4554c82c293f3f926c76122b0cd0d85a3152e63173b32fc5386669
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkCAc:Dv8IRRdsxq1DjJcqfxC

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1956-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1956-56-0x0000000000500000-0x0000000000510000-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
4036	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"	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1956-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000d000000023b9f-4.dat	upx
behavioral2/memory/4036-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1956-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4036-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1956-56-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4036-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
File created	C:\Windows\services.exe	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
File opened for modification	C:\Windows\java.exe	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.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	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 4036	1956	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe	83
PID 1956 wrote to memory of 4036	1956	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe	83
PID 1956 wrote to memory of 4036	1956	344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe	83

C:\Users\Admin\AppData\Local\Temp\344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe
"C:\Users\Admin\AppData\Local\Temp\344911e52f4901d0298331eca5e44a961fb91857c98cb806024e81b6ba80471f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- 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:4036

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp484A.tmp

Filesize
28KB

MD5
1ad3881e7d514f26cc55c655f826105d

SHA1
bb6a3fd1ac3b46c42743e1358cd0ba6325e404b3

SHA256
0527c86f3bada4dac1e91c1c8b49e9dcd89704ac06f3f0285df5de3fd15cd1c7

SHA512
4b26dabac549597d58a44ae31b1c96b974bd6c7103eb8d6b39ab6d97ed4bbf68008705f29b3c03528f5e270477e9f68642669f2e77dcf475c2f15ed0e294d121

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

Filesize
1KB

MD5
a582ca8807d1b4487a3f6936d7debb96

SHA1
0210ccbbc05eefda1626281abc2945fa71239567

SHA256
c01fecc4cc19ed3c6caad63b5e9a060c2eeb09865f19b8844f603c4c500d29b9

SHA512
61246bb73ab422fda883a5351bf2560f17e11d0095fdfa2888eba1f424c852be00e778b4a9bf281e5bb28aabf5ff3a55457d7c4a586c26084494745b8f30dda7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1956-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1956-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1956-56-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4036-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads