mydoom | bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ec

General

Target

bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe
Size

28KB
MD5

77dbcbca59520dd5898c0b2234c4f990
SHA1

299fb2ff0222c01c71c4c399f72d9c08127f7e65
SHA256

bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ec
SHA512

4832c93ef30309d6415c00ac2e618e05d32df485c042740d393b87e14d5e3ad2dc547cebce62dd29b76d43aa01925c8a1d3f49531d70f13e9d1a0c177b4f7ba3
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFA5:Dv8IRRdsxq1DjJcqfWi

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1488-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1488-49-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1488-116-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/1488-158-0x0000000000500000-0x0000000000510000-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
1752	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"	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1488-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0007000000023ca2-4.dat	upx
behavioral2/memory/1752-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1488-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1752-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1752-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1488-49-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1752-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-55.dat	upx
behavioral2/memory/1488-116-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1752-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1488-158-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/1752-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe
File opened for modification	C:\Windows\java.exe	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe
File created	C:\Windows\java.exe	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.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	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1752	1488	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe	83
PID 1488 wrote to memory of 1752	1488	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe	83
PID 1488 wrote to memory of 1752	1488	bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe	83

C:\Users\Admin\AppData\Local\Temp\bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe
"C:\Users\Admin\AppData\Local\Temp\bca194ccf06f99525d5755f8bc8aae3b7f33c05080b4d7f6cb8bbe238dc124ecN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- 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:1752

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1B4E.tmp

Filesize
28KB

MD5
231f405b05ba3d9a0156a4058c21f906

SHA1
2088a36c5c88edee68a893650c51831fd1f72276

SHA256
26217d3913b5e3fee08163e3ea31a68d9e21bbd421abada5ebc393580803fa02

SHA512
3fda4dd072e1ba6f16ad01bd2c293a03ce65df40c0fc2d206786432a10111e42edf0a9f25f775f7392ad68387a61516e49c9e613fdbf2e38d3c5487a695aaf5b

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

Filesize
1KB

MD5
525fde5ef4c4b77cefcda825e78048c7

SHA1
62ad2f7d7cf7509789008a398d411bd1def9fae2

SHA256
795266c03b9b9bbfdc0e11f00fcfd91f3aa0d7aff66bf089fd205261a270d695

SHA512
0a619b5a93967731762db8a92159c5b02ddb46227d3563b9aba117b6beec7c6c10a4820b71f818bde8ef63a5d514862c29c3260c6788a508a647794550ffa5d8

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

Filesize
1KB

MD5
929165329d8efedc21d2d65a2640c9b7

SHA1
a83e91a007c1f817b67210ffffd442d2414c9d36

SHA256
b0e47a77e071c23b5f66f1bef1ee9c478e23c5e6577a709acac010eedc1c8c2b

SHA512
9028f8960426d8c1c0557f5d2c5412d23179e5571a2d6190dc4e37902504c18920c90c28b8387deae2b6cf8b203881b00cd2517fb7f22efc977f4d25bb417677

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1488-49-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1488-158-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1488-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1488-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1488-116-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1752-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1752-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads