mydoom | a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877

General

Target

a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
Size

29KB
MD5

e4a3bbd34ad37ccfd7fceda73c2b644f
SHA1

b7ed426e1fd21ff06156c4c21453004faa7de826
SHA256

a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877
SHA512

d1e0d947b9134fecd75176118d16573b74a9f1d1c6f1a294c283f6cdf86fb809d2cb414e70cb4a870a07bd9f3560e064333b5493703d4246efc316d761f5d227
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhg:AEwVs+0jNDY1qi/qWi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2528-77-0x0000000000500000-0x0000000000510200-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
2532	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"	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2528-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016241-7.dat	upx
behavioral1/memory/2532-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-48.dat	upx
behavioral1/memory/2528-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2528-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
File opened for modification	C:\Windows\java.exe	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
File created	C:\Windows\java.exe	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.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	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2532	2528	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe	30
PID 2528 wrote to memory of 2532	2528	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe	30
PID 2528 wrote to memory of 2532	2528	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe	30
PID 2528 wrote to memory of 2532	2528	a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe	30

C:\Users\Admin\AppData\Local\Temp\a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
"C:\Users\Admin\AppData\Local\Temp\a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:2532

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\tmpA728.tmp

Filesize
29KB

MD5
cec6d78b1bb9ac5b87fa0f92a116574e

SHA1
fa0eb853d62328d616bccbd753fdc4355362769b

SHA256
7416877ed83f05ff0e49022ebf0083a83f2e74e1987908af8adbc956ca6fc4eb

SHA512
a1609e52efa925d1d3c43d864d4813e02f6196899f4176e2a84e44c256e130b1e42b3ebfb260627c0528e127fcb9d1a5da6084c0e91f0b05bb3d0ed2f41b45fa

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

Filesize
320B

MD5
552f606b4730be2348e7904557464917

SHA1
04071c4184d57ee812fac6329ab0aabbf69dd793

SHA256
43928d37f7f876881a39070745264deea604e5209b9e831197f1c3f2a0518f18

SHA512
7d2bc5b8ca925eaf4d3210beb68fe6c710a46f7ceafa02d8c6225eb290670d43ce0db2ee1b322a7cdbf444d643695ff1e24caf63ebd59655555d2212c7a5642d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2528-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads