mydoom | 8aaf0145d8e738eb15e47b2c241a100e446cfcb2a20a052eea85e6fbafdf3124

General

Target

JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
Size

40KB
MD5

6c0f120ea252c59195af12949a56b886
SHA1

7c07b41a0e4193378dd46954c89b20d3345565cc
SHA256

8aaf0145d8e738eb15e47b2c241a100e446cfcb2a20a052eea85e6fbafdf3124
SHA512

814fb7635b1beea88fabd5ce743f9f7098d49e57640fd8b77ef197ca820a8779c0a787ef7531d414f422c3b5eae040e58da04c9fb38300bb90aa2199c2c8da47
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHUtM:aqk/Zdic/qjh8w19JDHSM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/1976-0-0x0000000000500000-0x000000000050D000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-50.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
2564	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d4a-9.dat	upx
behavioral1/memory/2564-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2564-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
File opened for modification	C:\Windows\java.exe	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
File created	C:\Windows\java.exe	JaffaCakes118_6c0f120ea252c59195af12949a56b886.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2564	1976	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	30
PID 1976 wrote to memory of 2564	1976	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	30
PID 1976 wrote to memory of 2564	1976	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	30
PID 1976 wrote to memory of 2564	1976	JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c0f120ea252c59195af12949a56b886.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:2564

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\tmpC04.tmp

Filesize
40KB

MD5
f588774c9a67b6135c6de97d207f1f4a

SHA1
93318feeac4634c069677d4ee2a65a76997c3964

SHA256
18f5979bef654507cec2ea6f2c9c871c0be5d7111aeaf0579dac3ec05545a944

SHA512
cf20f5592cba1c023e2b797751b25a359ee0e0dac60684db30c7edef7c439cb44914f90af87c253153457cbb320947bb4cf790544a8dadc74140339713d3f204

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

Filesize
1KB

MD5
470d7abc4e831eedfa4e468dee52708c

SHA1
ead5e20e1da843f14c4ac5426d2d54f59481037a

SHA256
2415d041ea14cbce675cd40b13b611a0bb6d7a1c4301b202a87229771195c095

SHA512
415c640a542df2aa903c600d0c2b2ed9d3839a8e38c14624bbec929b9b74765b561eaf8ef09ff27e14bdc127eeead7cd44b3febb39cd7712e067db1e2023f1d6

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

Filesize
1KB

MD5
6ba28e6af24c7a6d416ecac43222aa2a

SHA1
99525a438fd6f5147e550cb7dd536d4398bc9bf8

SHA256
b7729bd0cca3ea8c87f1c05ec5771ceff7b6a8b1bac7d24abfac258153ac6938

SHA512
0b3a84d08b21c9f159a65f4bfe063c6d3d0afdbc0d94a3fe4d8716a360526cddb85b0643a0415c8dd16b88db899d58b17e298491f03f32d0ec7535cf596aa590

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2564-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads