mydoom | 561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41

General

Target

561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
Size

29KB
MD5

61bd85a2354531b677f169d17787e8a0
SHA1

50ed6eaccd0d4846648f6860a92b8c1a4ddd2ea9
SHA256

561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41
SHA512

f325141f20b24c3d86789043f6bc364d949ee64a07c924d8599282e1f9206b0bd0e81e38ed0f9abde49ba6c2cf2ff32b05208f67f81611bed20cad1cfe424406
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ES:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2980-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2980-55-0x0000000000500000-0x0000000000510200-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
2688	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"	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.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
behavioral1/memory/2980-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000175f1-7.dat	upx
behavioral1/memory/2980-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2688-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2688-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000018706-66.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
File opened for modification	C:\Windows\java.exe	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
File created	C:\Windows\java.exe	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.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	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2688	2980	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	30
PID 2980 wrote to memory of 2688	2980	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	30
PID 2980 wrote to memory of 2688	2980	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	30
PID 2980 wrote to memory of 2688	2980	561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe	30

C:\Users\Admin\AppData\Local\Temp\561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe
"C:\Users\Admin\AppData\Local\Temp\561ea049da9c2dc7064a286bb232e7745259d66a9a1731813001347d63546d41N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- 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:2688

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\tmp8749.tmp

Filesize
29KB

MD5
88f20b25f946bb9ccc1e631994f412df

SHA1
bf0c3817b7f889bd9421719f4a6213a276b1a902

SHA256
00483387e515b74d00a88eefea3a1e042bcc60249e0feae3f7b8c43b3bf925dc

SHA512
ed0510f2bb165d92227cbf36dcf006bf154255e15f2ff5896408d26d32c63abdc2aa62d32d8ec8e913774b10c2fcd55e81b77981cda99ca6bd6fefea7917598f

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

Filesize
352B

MD5
745b33cf3cb91a6a07868e4900353f21

SHA1
3285351e1f9dd93c1d10b911e71bdd89e89fded1

SHA256
d179dc324a344f30a7f71fd75db587d38356ac3ffcc959823f51ae1cc18c956d

SHA512
6e0ed8073523b1aaa784875ff1f2dc132a5455ee4b0ae3ab813c045681952a92ea93d7915c4515ca23d7e171c3edf6145ebfd799b82d2ffa1b7f6ce631b17b5b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2688-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2688-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2980-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2980-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2980-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads