mydoom | 9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488

General

Target

9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
Size

29KB
MD5

96a462c47dbcb6b56b268ea5f2d80ef0
SHA1

8cb66f7331c7f26049d2d03a174c75818bf7a27a
SHA256

9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488
SHA512

f98e029fcba70021ac0925729d88ce800a8b851a2f0ff97e872538ae91d8f0f83e3cff43096d0c20e6ef63f1ab7b28da9a17bacef63c165642a6b62582b617a9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/NK:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-195-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4820-230-0x0000000000500000-0x0000000000510200-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
4840	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"	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.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
behavioral2/memory/4820-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cc6-4.dat	upx
behavioral2/memory/4840-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023ce4-36.dat	upx
behavioral2/memory/4820-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-195-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4820-230-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-233-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
File created	C:\Windows\services.exe	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
File opened for modification	C:\Windows\java.exe	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.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	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 4840	4820	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	83
PID 4820 wrote to memory of 4840	4820	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	83
PID 4820 wrote to memory of 4840	4820	9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe	83

C:\Users\Admin\AppData\Local\Temp\9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe
"C:\Users\Admin\AppData\Local\Temp\9c83abe383cba92a1e5e0273bd4ccb854a49fad9a28b0eaa62c5a3363d168488N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4820
- 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:4840

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\Microsoft\Windows\INetCache\IE\FGDWJGSY\default[3].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[5].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5416.tmp

Filesize
29KB

MD5
3892bd5bee289e7c8dc90c4742a5df28

SHA1
3ba29b8296a16d09268ebdab34162e839343684f

SHA256
1f996533a059aee32539f912b243e340471aa0a14a20ea1006b34b6770df208d

SHA512
47f6264dc563a9eab9be0cf1362323f459f024f707e658891a605e68c8faefb577a2a508b0d3cdfda9a28f88dcda8bd7c7c56f7cb75fe4bbbe24c1aca14173f0

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

Filesize
352B

MD5
d8f7689256a4ca986a9b9e0dbb6975bf

SHA1
da1e52dd218547837f38cd2f09bccd07ffdfa710

SHA256
8d1710c9fb4bef88aca83f802355619c337db9e3eaa0430c383f5d3ca98135bc

SHA512
305cf9fd81b64cbf1e96a77c4f378e5fdd3b1af2dd511b834722943474fb31e956e33aa45c95417c8beb559bc6df23e4af9fe0c55b76e930f2dae822dcab8c58

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

Filesize
352B

MD5
4863e5f10650043104a9a5f78feded15

SHA1
81abe5ec0a850259c8bd58c99a0bacea53adef1e

SHA256
01887b2fcade7cd825594e695d27bf588428d86c76513af4cfab3377a0cda874

SHA512
c4d1d9d9c184a305af85eae90d990e04dd7a05e39b24da9506457de90a0ac68ef7fdd6ce9afad566cab153ea3c688f868b876e64c07fe3c3895d7ec203e18762

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4820-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-230-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-195-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4820-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4840-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-233-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads