mydoom | a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5

General

Target

a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
Size

29KB
MD5

22ab70c36c2c3b61cd386a3bc65d3075
SHA1

115437e501f71a2a8642d81f9adb40e1e17d4cba
SHA256

a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5
SHA512

da3a4925331ea056f212ea5bc3b43c9ab96412f7e1fdea7f9487006c6487d0e88972a3ff4231b48de8d48f87f796134a49561a4821a6df241a7f63090b9fe491
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Chz:AEwVs+0jNDY1qi/qaB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1628-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-84-0x0000000000500000-0x0000000000510200-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
2904	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"	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.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/1628-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1628-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015cfd-7.dat	upx
behavioral1/memory/2904-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015d68-71.dat	upx
behavioral1/memory/1628-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2904-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2904-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
File opened for modification	C:\Windows\java.exe	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
File created	C:\Windows\java.exe	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.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	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2904	1628	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	30
PID 1628 wrote to memory of 2904	1628	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	30
PID 1628 wrote to memory of 2904	1628	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	30
PID 1628 wrote to memory of 2904	1628	a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe	30

C:\Users\Admin\AppData\Local\Temp\a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe
"C:\Users\Admin\AppData\Local\Temp\a7ab3e1c4f740fa81789a992bbfab6a8b5335d0826c3606bb1c61037dc413bc5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:2904

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\tmp9FD8.tmp

Filesize
29KB

MD5
d1d591b79e2829de6d1c03a9a7b6ca3b

SHA1
bb43bf17342e4e51e494eeb2bf5c1c289b3f12ad

SHA256
86055963f6ed736bce5d05ff0b7140aae2e1eaa4957a0a117a3c7d1086e3ea89

SHA512
2273378ac8dfd5bd3411b1d8d8bfc831f3f8392330b8652aef7bbbc967cbc038a298c793ab39fb59aa276d484e797ce416ef01deb1dc7bb81f7d2947b54e5ad0

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

Filesize
320B

MD5
a9a8d581884244188eb4da4ad6c9838a

SHA1
d1da21f426dc95ff02fcefe428d9b6524302fd83

SHA256
8ee40b903db38e17c50a91fd91680d9d79b669fed9464d4db39e28d26f7441b4

SHA512
f8a3fc62442911dfd7cb9811ad3b0c921a5166f96bf061f2d664f11d10d5bec2976a6ae76000aadb496e7e76d12c31ad1f4ac80307ab617d3e8d0f1e8b256858

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1628-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1628-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2904-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2904-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads