mydoom | 3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1

General

Target

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Size

29KB
MD5

27365240150d434987cd06c1ce9c29b6
SHA1

5f60689aeab4631374de7b701fc88dc58f8a9fe9
SHA256

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1
SHA512

03363cb4fab0b273cc90dd867ff1584352ae81331a3bb31c1187021ee6ee27f214945b85c0e322d3b982522f8791274f59abe9f6b54d6782e24bcf1a9c7ac0fb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhx:AEwVs+0jNDY1qi/qKL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1600-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1600-85-0x0000000000500000-0x0000000000510200-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
2816	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"	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0033000000018650-7.dat	upx
behavioral1/memory/1600-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2816-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1600-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2816-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File created	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File created	C:\Windows\services.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30
PID 1600 wrote to memory of 2816	1600	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	30

C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
"C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- 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:2816

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\Temp\tmpE84E.tmp

Filesize
29KB

MD5
98b383e104addcb73ab00860f44e5eeb

SHA1
4533a74ec47e9bc5db6e6a733a5307fcaf425b48

SHA256
896ba1965a86d5aed110b7bac6e7c206c96b325616092e292482ea7e9c6631df

SHA512
0ac116a3b4f99d7782d39b26e026fba0b5dc5656ada443725c142a8d413853dcb4d15275127ca9e5f6292e6840da9e781a4717f0fa6a7ce4d9bed613cb27d0fb

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

Filesize
320B

MD5
8cb2dafc663a9b6eff791b87e20d679e

SHA1
179c183cb399730351a03a3fe46152872e5ccc9b

SHA256
5c1166b908bedb0594c18f46d00a63ed8b436e02fb816617d8216d779fcb83fc

SHA512
a197e14d49a2de628f2fe16d28795d58df4ad1564c81761c9dfbd7a2430c4352cf0b65268b5c19eced228207b36217247dddea19602121a2269c14d8f0291d26

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1600-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1600-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1600-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1600-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1600-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2816-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2816-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads