mydoom | f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178

General

Target

f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
Size

29KB
MD5

caa74f57b1d1167ea768896711e44140
SHA1

8b615350c9a96b473c757ac2bfe52f81fdc3261a
SHA256

f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178
SHA512

9eb2df154fb9b7d7aef53b08b53af592e6ea6f72179a9a5ab9dc54d643958816fdbdad14a067ce9efbc781c2ec2c666918b504b98a8a007bbd8a7dc62e938d99
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TBhQ:AEwVs+0jNDY1qi/q1m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2440-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2440-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2440-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2440-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2440-81-0x0000000000500000-0x0000000000510200-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
2548	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"	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2440-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2440-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001930d-7.dat	upx
behavioral1/memory/2440-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2440-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001938e-66.dat	upx
behavioral1/memory/2440-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2440-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
File opened for modification	C:\Windows\java.exe	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
File created	C:\Windows\java.exe	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.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	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2548	2440	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	30
PID 2440 wrote to memory of 2548	2440	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	30
PID 2440 wrote to memory of 2548	2440	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	30
PID 2440 wrote to memory of 2548	2440	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	30

C:\Users\Admin\AppData\Local\Temp\f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
"C:\Users\Admin\AppData\Local\Temp\f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- 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:2548

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\tmp2484.tmp

Filesize
29KB

MD5
951d8bc33097450e8fc841592a8131cc

SHA1
184590e24047fc65198e488af0c8d1a8b5f49e39

SHA256
df34dfcc05ed7d2c3f05467e0df3b071e4a08ec935d5205a0d148ea56c622ba6

SHA512
ec525e55d7cc200e1ac76bc19b43fb3830adf13b78244aa23b02ed13a6a2321e93fef43a328d6dfe6555502863c586e2f7551a855c64327a020887a177eb7c8d

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

Filesize
320B

MD5
20a737c19a196aaf0c2f028e33836748

SHA1
c742f037e11ae2a56284d192d85f6b60a11987c0

SHA256
75cfa3db805ffd6fba6e966087e6f830d4cca911639fa5c3e4f01d8068d111e7

SHA512
2a84d0536d52e0f6e1ae2d921334cb55e5b7f98d54bd7dac19958b1b9a0d8341dd3e2258604a223bf95355a1d61bb4682dbd063789ce230b0271e493dcb18351

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2440-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2440-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2440-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2440-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2440-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2440-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2440-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads