mydoom | e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459

General

Target

e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe
Size

28KB
MD5

c89c00dee1829c5ecde93b4f20229530
SHA1

3db30d7fd20575ba58652046ec948f3794ea6403
SHA256

e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459
SHA512

cf0dba2042c73fb1a9cea6da6ec29fb1db5d8af5f59a218d616f37a8bbcb32f4dbb33f2ea913e3e42692f6aac6373c674085b638d4ca5f3dc9e87e04f6e05d47
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkCAc:Dv8IRRdsxq1DjJcqfxS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4200-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4200-51-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4200-84-0x0000000000500000-0x0000000000510000-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
1580	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"	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4200-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0008000000023cb1-4.dat	upx
behavioral2/memory/1580-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1580-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1580-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4200-51-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1580-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/4200-84-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1580-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe
File opened for modification	C:\Windows\java.exe	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe
File created	C:\Windows\java.exe	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.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	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 1580	4200	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe	83
PID 4200 wrote to memory of 1580	4200	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe	83
PID 4200 wrote to memory of 1580	4200	e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe	83

C:\Users\Admin\AppData\Local\Temp\e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe
"C:\Users\Admin\AppData\Local\Temp\e874ee2569347940e471ae430656f468d61d04231b0f07a9fd7342e656a61459N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4200
- 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:1580

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\FGDWJGSY\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp68E4.tmp

Filesize
28KB

MD5
1b69b082e6185db7f0f6d8e91c4491fd

SHA1
c0a795aea76b971677c2726f4eeaddee56a2598c

SHA256
86cc34b5336b3294f4900f2f15dea4fd94b6d71fee21421ffd59e4051f5cdc3c

SHA512
ed4db9073a9b5b2220b5b98db6d7c1f5fd86bd88019c61394b666f7ce789a016f80375856b26930a54e6de13cb25f22cc2c6b61ad86cedd1840c5fa7f4f81c8a

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

Filesize
1KB

MD5
37171f5276e829c372a998b9d70f3c72

SHA1
66f7b2f5a67193c9440288cd114554d5f5a855d9

SHA256
10fc1e233eded15e19dce9b480087be364bc44dca31805c0216714ad201c92bf

SHA512
4b2fd1d9691220b52d22b92228ada7372c5a6b966b1f075a75464ed1f987cd259ee3e25404c6285c6a68caea4f11ae239e0f0be611d7465fdb69b4825f984bc5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1580-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1580-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4200-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4200-84-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4200-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4200-51-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads