mydoom | 1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231

General

Target

1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe
Size

40KB
MD5

e0e8fc62ac0e14afe4fb3de74803eee3
SHA1

835501e45bb786985f25962e5d8c7730ea9ee033
SHA256

1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231
SHA512

d27e2109b84b88e0a79684d4e63e510db339ae5be6b9a1f4a660126931bf73085f65ece420f9639dd75527d1f718c5dc92cf29c4d242d25fac06d9ff84625401
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH/4z7:aqk/Zdic/qjh8w19JDH/4z7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2692-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x0031000000018bf3-45.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2752	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"	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2692-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019246-7.dat	upx
behavioral1/memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2752-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe
File opened for modification	C:\Windows\java.exe	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe
File created	C:\Windows\java.exe	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.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	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2752	2692	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe	30
PID 2692 wrote to memory of 2752	2692	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe	30
PID 2692 wrote to memory of 2752	2692	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe	30
PID 2692 wrote to memory of 2752	2692	1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe	30

C:\Users\Admin\AppData\Local\Temp\1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe
"C:\Users\Admin\AppData\Local\Temp\1151770eb42c01096b6f7379239b4420c9380b0e560e4782c0ea11e600e81231.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2752

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\tmp5ABD.tmp

Filesize
40KB

MD5
d28d732c047ee58c2314283e485f0614

SHA1
8d6007b4df7c68058f40cc2daffa9fc2a98c755d

SHA256
565c4e3c090938131cf70f9ae5c9663349380094b4dc994eef1464db6ef48056

SHA512
53770ee659339284c4dcf5e67e4cce429e0b76f9ac37bc477b877f32b303246903dc802e2a0a9191ce2ba247d8d5af2e7e26d18b6a86faf3cbd51072cbbbb72d

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

Filesize
1KB

MD5
0a1dbf47c1c938fe7b458d23b7d3927c

SHA1
137221ff7b41b1517080fd1c12c18d581f371cb4

SHA256
53a40fc7b65b8957de7688533acdc3d9b8fa413717859afa077caae0f7c4fb60

SHA512
cda8e3b57b200b00a6fdfda3231a9f415c30d661dcbfb944c731d8db0159ea679afa51e138b8524f1f808730d87b24e4ed7791cba53f8f86362ff0001c3eecfd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2692-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2692-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2692-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2752-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads