mydoom | d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30

General

Target

d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
Size

29KB
MD5

b1f9b8a0e6bc976c4e3873acee1f2746
SHA1

8bee7fb8f674ee524c86f517afe266c35d6286f4
SHA256

d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30
SHA512

572193e0415dbca91657ff030c124684499b61ac62aae98fd9f61565bfe7584dafe0b5ad5c81f661b1d82497e54ec212dbb3d6c18dfe6034fdfead7d52f60437
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhX:AEwVs+0jNDY1qi/qr1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2984-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-86-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2984-93-0x0000000000500000-0x0000000000510200-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
3008	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"	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2984-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2984-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d4f-8.dat	upx
behavioral1/memory/2984-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016dd0-73.dat	upx
behavioral1/memory/2984-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-94-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2984-93-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
File opened for modification	C:\Windows\java.exe	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
File created	C:\Windows\java.exe	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.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	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3008	2984	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe	30
PID 2984 wrote to memory of 3008	2984	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe	30
PID 2984 wrote to memory of 3008	2984	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe	30
PID 2984 wrote to memory of 3008	2984	d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe	30

C:\Users\Admin\AppData\Local\Temp\d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe
"C:\Users\Admin\AppData\Local\Temp\d1a9251716050738fecb25220d7f92516fbb3a8e92511e8d5ecf5fda59c57f30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2984
- 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:3008

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\tmp8D06.tmp

Filesize
29KB

MD5
988e507dce454e922920bcd15295cb9a

SHA1
6e360ec0903ec3ec87e3d603ba7cc0e8f8939596

SHA256
06e5632c08deef5fbc2f1413963c173468b441dd181361f8ed1b534e01b22f86

SHA512
5a0dc5dfb7ea5450adadabd00cd6dee989bcd89fef5a05550e73d5527e451b439926d7eae50cc9cd1e6e3b8fbc96dd6dcce63cba6abfc10de09674aaf195de3e

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

Filesize
320B

MD5
c2a624e2e1f6ffe4fc190c035993a7ce

SHA1
0cee9b6b7aafc281e098ddb8ef369ad04327135c

SHA256
7c97bdb4c6d3033d8e90b607bc40cbd987ba4a04a01e73c2bc9c36bb176fd826

SHA512
4f567b557112d149a4dc4798033e3bdaac4bda52ef1514b0a022932ffbd0cd89c2e8068a3c64f692a9d504d0440cd9186c94be4a895a1b0799eeec329420fa87

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2984-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2984-93-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2984-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-94-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads