mydoom | beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116e

General

Target

beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe
Size

29KB
MD5

bb5e030149a0ed6bc89e7234aa7bf160
SHA1

53a148478aac44dc2d30bc631faee832b263f8dd
SHA256

beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116e
SHA512

6c0dd3f12c7ab3c3ff03d1e82789b41e6cffadbf74ad84b955f99d40c41c8743ad0927e7072b76926c817c638cdc3df7a8d44877d6b2855dfdb3e298306ebafe
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhp:AEwVs+0jNDY1qi/q+T

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/1660-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1660-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1660-114-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1660-158-0x0000000000500000-0x0000000000510200-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
2792	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"	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1660-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2792-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023caf-4.dat	upx
behavioral2/memory/1660-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2792-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2792-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2792-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000034-60.dat	upx
behavioral2/memory/1660-114-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2792-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1660-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe
File opened for modification	C:\Windows\java.exe	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe
File created	C:\Windows\java.exe	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.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	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2792	1660	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe	82
PID 1660 wrote to memory of 2792	1660	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe	82
PID 1660 wrote to memory of 2792	1660	beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe	82

C:\Users\Admin\AppData\Local\Temp\beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe
"C:\Users\Admin\AppData\Local\Temp\beddc13f9dc9a53146e8df3b333958cb7f8b041bd75124589c92747df61d116eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1660
- 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:2792

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\9PMCFZKU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4452.tmp

Filesize
29KB

MD5
9f60efee189f7fca62cf38a12c5e38f3

SHA1
915c6a018ebe724bc23efe2d87abffeecb285810

SHA256
aac4336a831f58443b8830c371995fb8e356e5145da9b2bb67ad09baa0feb8f1

SHA512
66a18f2889390b903df4c9acabea17eab18118c0cbc3d898dd40704f55eec003d9a8a8e11f323f0c39632c9660be4015121a3164de84098fd000db02ed81b064

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

Filesize
320B

MD5
19f96427f8bc5738894dc96f1dde8a9e

SHA1
bd013bd74fe4724e9b3f5d14190891493f4e7697

SHA256
e1057f164629dfc1b488c8d80ec21805581797b04cac36e64244966a94b04ec3

SHA512
90f2bf82aa488fc67d54615d536e985e4a35e01905a642c435b8ed309c54eca8a59f7d31d5a761f9750d0de37cf7a7b088aa94a9cea0770b8d9f804b428758ea

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

Filesize
320B

MD5
69cf26022da02e2b500064b802a1dd98

SHA1
58a068a40f388b45f2016fbccd132e7f8325747f

SHA256
6b037e4131a6731c6e179aa4bc7399ffba7a70a1632119f80260bcfc55ad78a0

SHA512
1bc811c585bffc20927b24079655b143c1c2665eec4a34a0a615ac9e4b1c7929f61d4348c39483e8c866b1241dc8845d79ec229b9b5ba0f4a51c6d0b02c4f9f0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1660-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1660-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1660-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1660-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1660-114-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2792-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2792-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads