mydoom | fd106b0cf84faa3e31c2afc613a373de007f494547fbe1e3b8be557b0b462977

General

Target

d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe
Size

40KB
MD5

d051f8e10437676e40ee6132c391bde6
SHA1

cb454f7a753a5811ed1dabcbc829c35a0d0bdf7b
SHA256

fd106b0cf84faa3e31c2afc613a373de007f494547fbe1e3b8be557b0b462977
SHA512

bf2a1bf8258dc1a9d98f6fdde71e03b581cc8d375010f91d9f255bdffc7b02a55e4c0b9cbe73953c05e436527f0d19cbb1a06be268006401c8f3705fab0f4b27
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHbzc:aqk/Zdic/qjh8w19JDHbzc

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1644-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-54.dat	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2576	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1644-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2576-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001870f-9.dat	upx
behavioral1/memory/2576-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2576-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe
File created	C:\Windows\java.exe	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.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	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2576	1644	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe	30
PID 1644 wrote to memory of 2576	1644	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe	30
PID 1644 wrote to memory of 2576	1644	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe	30
PID 1644 wrote to memory of 2576	1644	d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d051f8e10437676e40ee6132c391bde6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- 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:2576

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\tmp2BE3.tmp

Filesize
40KB

MD5
6606d31f22c38af14c4371bfe063c1a2

SHA1
94a7da3df4a2e1390727fa50583a69e30d165f52

SHA256
2005d6d5d1c273bce15e361e44c8013f32fd3532bc3fc89a9606fc7d7f0826e6

SHA512
47ea03016410cc4782a9cbd20f503d7bb41a534f47f539ded4a3b22a1b69bfa433fb1fe7a596b27ea1fa39f8db62e1e37fea0135ed2d56e7c9c834b5de2419b2

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

Filesize
1KB

MD5
ba436f124d8322980e7918806c054a2f

SHA1
07f19d97bfd39779dd35f3c0f5329f8cb79c965f

SHA256
b6dbbbc98ca92f137b5233a0dc0217a64d82308e629fe2b23e0fca04577bbde3

SHA512
d2751e551a679ad98b3501f934d2655e16ff029e6e91f8636b5024dd014179a0103cac6678638ab2e11034decb318b1a65b48aef541b2be0eb2d1813fa7a714e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1644-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1644-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1644-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2576-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2576-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads