mydoom | 46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331b

General

Target

46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
Size

29KB
MD5

39d62b3c55d8991aef0ecd972a1549f0
SHA1

59f8e1e67e97c325f528092f39174581ba2fdd85
SHA256

46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331b
SHA512

c3a22c450ae8b8d9f6b95e5e154542fa250d5fa2247cf778d3c993552466fb1af509b8dcedb0eb2e7f40962baae783f7c1359c425e37b3a3b23f3de3d1f08db5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/bh3:AEwVs+0jNDY1qi/qzV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/1972-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1972-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1972-101-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1972-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1972-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1972-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1972-198-0x0000000000500000-0x0000000000510200-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
4500	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"	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.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
behavioral2/memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9a-4.dat	upx
behavioral2/memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb9-43.dat	upx
behavioral2/memory/1972-101-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-102-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1972-198-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-201-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
File created	C:\Windows\java.exe	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
File created	C:\Windows\services.exe	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.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	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 4500	1972	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe	82
PID 1972 wrote to memory of 4500	1972	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe	82
PID 1972 wrote to memory of 4500	1972	46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe	82

C:\Users\Admin\AppData\Local\Temp\46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe
"C:\Users\Admin\AppData\Local\Temp\46948fa0341e0982037030e0a2a1879b3eade9cb4d1d951fac38b96b87ef331bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- 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:4500

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\HA5FC889\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp99CC.tmp

Filesize
29KB

MD5
0b4f501720020400a06c8311257efed8

SHA1
2f4cf4c213cb1c18a63b891acdc486b1e837961a

SHA256
6787eb9b241656367849400718358d4b795afb8addd4f1f23ebe768d23de4b53

SHA512
21ff4bd6062da37b48f0b8f856aeb8062283f2d6156118c1aac2b8ce7fd54dc33c0261bb3344991006685472029007836fbf9b08365f4bc05487215c94f9aae2

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

Filesize
320B

MD5
a22746b9545d44b6be808d0d99566b1f

SHA1
d4ec098cbba5383aa1a1b2e8376eeeb1f0093cfb

SHA256
46260e73a755edce02a5b91d410999c32d80ada7b055a729d3fecc7e20c669d4

SHA512
e16b8ef9bd27744296e8ef419fca52e8e01359b60d9ccb8f5ddfbecc36bf1462656dc887a0e4131b25b5726b0c1c702ece4e155133fa6dd251c0a250b9003a7f

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

Filesize
320B

MD5
3a5bcb76d4feed81205e1aaa837111e9

SHA1
b59c4c26027096778933daa527ec08a679b47a32

SHA256
e2f6d97db415f44b6dc2464e643bf09d37183975e16878d9bc65094c504608e6

SHA512
0d991f11a1137ee8db9c3b1b295bfdbb4067ca3705a29ebc212b606df7fd178200e85d14535a4bcfe8fc5f0a23e2d99236bb392a01627bc729f146aedaff35c2

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

Filesize
320B

MD5
a03c6cc2041a08579511cc3e379b8f81

SHA1
0c59b927fd1039095d3bcef6f8269a007b601584

SHA256
ca03bf07308d4959cc176a4b695524ee9f8c4d6be9f4355db0fbc6fe3170f48c

SHA512
66805fcfef967f4339a9ef0cfed8a346d5f7579461a86e4e4b10762fbea1e1744228e0955a6ba7103740a317464de9f0ffa7183d6aab7db2aa0c68fe443a4eb0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1972-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-198-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1972-101-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-102-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-201-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads