mydoom | 3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2

General

Target

3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
Size

29KB
MD5

a773096e202182a16f4c7551064dede7
SHA1

75ce689ecb5f60eb91e7deecea683a27ec4777f0
SHA256

3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2
SHA512

e7829ade5c46ad131343f99fe1e5f2c4fd805d1e70c888340b7eb8048ebd020594409d8a22e94a0528bc1c559cd9483d7b621c4cde390bdf1639dc1e0d578066
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghs:AEwVs+0jNDY1qi/q+O

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1720-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1720-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1720-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1720-78-0x0000000000500000-0x0000000000510200-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
2068	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"	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001925c-7.dat	upx
behavioral1/memory/1720-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1720-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2068-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2068-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001933e-68.dat	upx
behavioral1/memory/2068-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1720-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
File created	C:\Windows\java.exe	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
File created	C:\Windows\services.exe	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.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	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2068	1720	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe	30
PID 1720 wrote to memory of 2068	1720	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe	30
PID 1720 wrote to memory of 2068	1720	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe	30
PID 1720 wrote to memory of 2068	1720	3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe	30

C:\Users\Admin\AppData\Local\Temp\3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
"C:\Users\Admin\AppData\Local\Temp\3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- 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:2068

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp37B5.tmp

Filesize
29KB

MD5
be993f0096e6155ff9e53e480745fee0

SHA1
3bd6030a0b4600b26ca08a58f2bedbefcabea668

SHA256
8ea86a000deb625b91ab855e872786656f5d045185b9c99348a2f63f15001266

SHA512
42f08ce0beec3a6b92380b43925a189f3707d64d064228545f00a12973100878b78ca6f7af2b8689d3ecf3dbf6251ac60866c7edd1e827118d2fc039c135e909

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

Filesize
320B

MD5
102e9cc0328c99636bb96a21dd3419a5

SHA1
c9fb75ced7f24e970698e5b4533e2d75ceb1d72c

SHA256
bcd10723c5f1e174b35ad00feb8bbb7ef24bff70589da86dd52eb1514f9ddc1d

SHA512
ade87870b9af65af6ad6366b7f56894cdaf287340228b0e011af0b60a93575bb4ac5fbd9ff7bd2e0fba10a4da513db1d7411890889a4a1f6710e2192ed52528f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1720-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2068-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads