mydoom | a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90

General

Target

a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe
Size

29KB
MD5

98a5e00c3b09f11d2f920d7dc32176a0
SHA1

e244790fb34a8cd82d5d46bf188b2f393cf679f4
SHA256

a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90
SHA512

a6913527b13d16dfe482b8e212d449aecf8db1e051926ea356636eccd63cea3e31692f2d6dcde69a49a3565934aec57bf5e00c9699655c440365d44c0c2adcaa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K6:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2548-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2548-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
340	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"	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2548-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2548-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001925c-7.dat	upx
behavioral1/memory/340-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-42.dat	upx
behavioral1/memory/340-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2548-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/340-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/340-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe
File opened for modification	C:\Windows\java.exe	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe
File created	C:\Windows\java.exe	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.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	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 340	2548	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe	30
PID 2548 wrote to memory of 340	2548	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe	30
PID 2548 wrote to memory of 340	2548	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe	30
PID 2548 wrote to memory of 340	2548	a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe	30

C:\Users\Admin\AppData\Local\Temp\a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe
"C:\Users\Admin\AppData\Local\Temp\a9092f39739f07dd881dd8f07266da7289eb40042d69da0fe05aaa9074002f90N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- 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:340

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\tmp77DE.tmp

Filesize
29KB

MD5
1cfb09e45462abbe3e368e953d3097f7

SHA1
bfd5966bd7f1fe52a079d6653af4ddc2222708aa

SHA256
e67ca6f2e1b3e9d3585ad0b33550b5e262aa6fb7c7566f20e204dfa081cfc047

SHA512
5894a77570495a787415687da59c6921b39ebaa51836bc5847ab6ca5bb93108940c64f9a53d0103f7fafbc9f301a6e1a3d39723aa5b3599654b26bb37771c42e

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

Filesize
320B

MD5
f03cdfc359f7f9980a35effa99c3fd72

SHA1
e9ad016a265343cde76bf1306ddf29d242a92158

SHA256
2f81506fcfc2c191cd6babe6b6c4c3df4a5402cabbe57e455c80d4d6b6e7736a

SHA512
c9924a97c8b88e50a0ed2462cccf887cdf42f8c908117257a97b23c41a824046d367c49f39cb5200e97ce6fd71b7cbe40219aa30b8c1e241dffe4a77df2b10a1

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

Filesize
320B

MD5
9dde746c808c93159be5919469d6ba59

SHA1
03c7b48f04b2dfa57cce4c2f7df8fd85c3866863

SHA256
1c18eaba9b8cde4fa4c0974a90650a6d41eec33b2ccfabcbdf67ab9f724af90e

SHA512
07027c8de49baa40480b5bd9ee117d3c9dcce10f17eea400f0bbc68663a35bd4c2495a75ca2d39cf3157905a6d4c1ab655b2a7c208b70fe1e8a3b6cca7cfbba9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/340-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/340-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2548-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2548-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2548-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads