mydoom | 2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85

General

Target

2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe
Size

29KB
MD5

c5d02650e48ded06d2f8340a0ab80c5f
SHA1

0f9655033997ef602e27b79776e43abf260bf38d
SHA256

2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85
SHA512

3b3795bccb018d35d6ea6dfabdd09f08ee774a37e4ac919c7f1c4d675aee1564d2f99f145e274e1609df405b70f68cba9077d5ae8a9501c763453fb4b6402368
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G:AEwVs+0jNDY1qi/qe

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2348-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2348-78-0x0000000000500000-0x0000000000510200-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
1952	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"	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.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/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000018d68-7.dat	upx
behavioral1/memory/1952-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1952-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1952-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1952-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019234-71.dat	upx
behavioral1/memory/1952-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1952-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe
File opened for modification	C:\Windows\java.exe	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe
File created	C:\Windows\java.exe	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.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	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1952	2348	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe	30
PID 2348 wrote to memory of 1952	2348	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe	30
PID 2348 wrote to memory of 1952	2348	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe	30
PID 2348 wrote to memory of 1952	2348	2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe	30

C:\Users\Admin\AppData\Local\Temp\2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe
"C:\Users\Admin\AppData\Local\Temp\2436f106b9a572935d1c736dfeff1f874187df9396a7cc44d226aaff8f50da85.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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:1952

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\tmpA296.tmp

Filesize
29KB

MD5
95cba2c28746731a1a34969d5f9c7055

SHA1
d1f571794210a0f2cfe8170b1140cb369eebf1c4

SHA256
5b16957d4e67f466a2acbeef829ebb9fee4a22fd064ecbfa2f0335598042f309

SHA512
4abc08b5d0af636b5b2687d18c36f275e51fad2d7cfa71178305e4877e0dc18ebc5f5a6e7371c6859bcefa338cc8ef1b4e1a88411938d0fafc6ebcfd00c991e4

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

Filesize
352B

MD5
0c4374badf40b6c3ae79392a4fecb538

SHA1
f02ba95c26bb7c656b163e49ab75cc86971d6595

SHA256
b57546ef1aa31fc344ef300dc2ee74504c8fcccddd15964756b9d4bd006c2455

SHA512
b288fbea12ee27bdcb35d444408836df4b888bf8d715cfd8c64468766db9fa2c62323d4add5ed19419b44be4d2e42281a1091ffc83e09c4e9ffe3fd0b099c138

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1952-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1952-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2348-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2348-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads