mydoom | 5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39

General

Target

1 (289).exe
Size

41KB
MD5

6ae78c148db3cabcefdb47f68cbee6b0
SHA1

fcfa2a015c0095ab19401be6e9697e9721db3e98
SHA256

5f644b8f7997bad7534d764946a88cbcb408ed9bbc0c3d08090a8ff926e83a39
SHA512

a14b1e5a6631cce8057dac1911cf28250d4b89cdb0a6415148cdb06f42ab9fe9c8a27f4a7c7087a190be606b1cd16fce9e877b9470dab6a4347e089cfa991d91
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/y:AEwVs+0jNDY1qi/q

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/1688-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-89-0x0000000000500000-0x0000000000510200-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
1084	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"	1 (289).exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00070000000186ca-7.dat	upx
behavioral1/memory/1688-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1084-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1084-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0007000000018766-68.dat	upx
behavioral1/memory/1688-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1084-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1 (289).exe
File opened for modification	C:\Windows\java.exe	1 (289).exe
File created	C:\Windows\java.exe	1 (289).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	1 (289).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1084	1688	1 (289).exe	29
PID 1688 wrote to memory of 1084	1688	1 (289).exe	29
PID 1688 wrote to memory of 1084	1688	1 (289).exe	29
PID 1688 wrote to memory of 1084	1688	1 (289).exe	29

C:\Users\Admin\AppData\Local\Temp\1 (289).exe
"C:\Users\Admin\AppData\Local\Temp\1 (289).exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- 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:1084

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\tmp5573.tmp

Filesize
41KB

MD5
729f4d952ee0ff844330a35c6d1ccbed

SHA1
033520a2ab44c73545e75902899fc84f355d7b3b

SHA256
d8e86bab19a5f37bab2fb129281beec53751bde1de580c9092bac3428586e782

SHA512
d4772945caa77d4a4ab63511534a329d2a803b62f4d1ed1d7837bafd263af599d1aaf10cf0d7830ae30c597e0ff2132f79ec3015f5baf5acb91f6e1ede1bcfee

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

Filesize
12KB

MD5
6ab05d0e436d703f46b186285728110b

SHA1
83b27703a83ed8d9c63b48041aa09de5ada2ad73

SHA256
d360b4394aa97097e17f206e5c2719d8c7c6c60c4c94136bc3c6e227a4356569

SHA512
4e230cba1a884c52e71b735ad6c2d7703976ca8fbda4671e6d56962a433723f2e1ce4e96957abd60429090c26e8e252d7417fd25bab3519915645c4a180ac5c2

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

Filesize
192B

MD5
bce03747e1174dd1defd366ba67511cd

SHA1
a004168ef205dc05a2217fc7813ffa6654eb9646

SHA256
6e39e94bec7e6327963753f0efd4d876ca6e2ca053d51e106c930b86ea9ffc71

SHA512
dcb880f768e18b1b360c5024e8c2b21154cceeeaf648e37e63a2608c5c7509052b7aaea07e5e3b94f65e51cabd752d59b4b039bf2af7f75444a30a187d685fe5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1084-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1688-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads