mydoom | 0fe92914ba6aed931cec8b64764be2bdc1997349b0afec5a86728e9fca6584a4

General

Target

JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe
Size

40KB
MD5

06bf591a375214b35cf79542c3508db1
SHA1

d61e4452018e27500fab2a61b0f1bf75cda943dc
SHA256

0fe92914ba6aed931cec8b64764be2bdc1997349b0afec5a86728e9fca6584a4
SHA512

fbf8f5cc6c5e9666964e6c0bccc8fc4f4940c75eaea24d9f73cd070bcf6f869f0bce8c68e83326e5431050306fbdf8f717ad2e409034459de6b485abc67dd765
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHY:aqk/Zdic/qjh8w19JDHY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2968-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x003f000000018662-62.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
2852	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"	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2968-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001878d-7.dat	upx
behavioral1/memory/2852-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2852-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe
File created	C:\Windows\java.exe	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe
File created	C:\Windows\services.exe	JaffaCakes118_06bf591a375214b35cf79542c3508db1.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	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2852	2968	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe	30
PID 2968 wrote to memory of 2852	2968	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe	30
PID 2968 wrote to memory of 2852	2968	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe	30
PID 2968 wrote to memory of 2852	2968	JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06bf591a375214b35cf79542c3508db1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- 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:2852

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\tmpB703.tmp

Filesize
40KB

MD5
9dae7a80a5906dcdac6dbc84f5ac5bea

SHA1
b662bfd7100d1f0e649c7338feaaeff508b272ca

SHA256
2b3b59d9efc703a616c4e5ff0d0e765244e8db92f14a55cf1f6923dcfa0bfdc1

SHA512
cbc28082bb672355fd3f91ee60d7d042d9f76d979838448e01953abcb6310cf1354fe74451a4553542eed066b22e58a35fced87f0df5240db9ee8a235d83ef1f

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

Filesize
1KB

MD5
7350de68c620d5f9381374e13bab5e87

SHA1
aa6918fa1b9ea4088f42da0a7286a80e8a4dc2d0

SHA256
c9717ab993659306fe5db01f1dd2fe6eb5a822312207cec6190f52a3f1b9e14d

SHA512
c93fa701ec786aab5d3f1d8897e951eed5b3c2cd3510b0ff40b25a1c836bb44e118f20858d5b09ec0616f48f628d3f47b6404ab7bf4c22eeb3691ce217a41c05

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2852-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2852-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2968-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads