mydoom | d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7

General

Target

d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe
Size

29KB
MD5

b551e12e1853daf12bc009839e962470
SHA1

d66fecc55b3f5bfc52fd8f1064a44af7a098f360
SHA256

d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7
SHA512

880d590e8676ea9b2e814454fc751999eccadd5eee9e91d9ca529069f069b29fcfa1075b62e1b6a166e3c5254c02389f3e1f30092bb93427f7e54175f4e8d027
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/m:AEwVs+0jNDY1qi/q+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/288-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/288-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/288-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/288-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/288-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/288-73-0x0000000000500000-0x0000000000510200-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
2664	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"	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/288-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/288-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000700000001868b-7.dat	upx
behavioral1/memory/2664-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/288-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/288-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000018669-47.dat	upx
behavioral1/memory/288-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/288-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/288-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/288-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe
File opened for modification	C:\Windows\java.exe	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe
File created	C:\Windows\java.exe	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.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	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 2664	288	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe	30
PID 288 wrote to memory of 2664	288	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe	30
PID 288 wrote to memory of 2664	288	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe	30
PID 288 wrote to memory of 2664	288	d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe	30

C:\Users\Admin\AppData\Local\Temp\d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe
"C:\Users\Admin\AppData\Local\Temp\d941835dd5fc0684567dd6488f6e994ef759aeadee9f29fcb0eaf8aa777c21e7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:288
- 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:2664

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

Filesize
288B

MD5
1438227cf5378ea423ff07db473e6ab3

SHA1
b0dde484d3a5f1d8a9acd0c5ee7a79e50fd2f620

SHA256
9fe737a1f7451b01770fa6d96df28bf7d9ab92e633918f31da5b3ec2d5a4e3c4

SHA512
b04fb57c357d044cbf017650c9d64f13fe53e0b57ecae4680615a233ebcf7626bfe337e5d42158279367f78a0ff8129c6573d8e9e842a368f30e04c5ce8152f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF6EC.tmp

Filesize
29KB

MD5
ef4a13e44e9ac4c64f1746d4f26dde7a

SHA1
cb53d88cee28ffa199f7d3da5b8a7e46490c1b4b

SHA256
5c43473451e7d18f06b30d6850db8f512875cb14a4b7cda8b450d89d5cd9d2ab

SHA512
e74291b7773623d7f062e2cf58b0eba56d738819478d0c3e8180e93e6727b63477719b3262266a5fc12fd751cf4a243d2d26c41136edc8e215439999c520ea5d

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

Filesize
320B

MD5
1431807a7976e580c526c07113c3802e

SHA1
163b089c15bacae309bb47a2f844a4f4a8f46fb4

SHA256
7d0affedb3b94e5a56dcee5a2c762a17134b4726ddac6509df9a452e9c422e09

SHA512
cf198043ea0d80b5ef2775ab4491a40a36c04c124f76d3193c485c812809f635528281ee72ffa7dbec06358bc5733f9560ce8be564798dabb68a8a07a92ebae4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/288-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/288-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/288-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/288-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/288-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/288-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/288-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/288-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/288-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads