mydoom | 2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29

General

Target

2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe
Size

29KB
MD5

758741d4a5c4a3c4af276d65c66abb59
SHA1

e9de69452526476ef96ab6520b4aa01908cf53b0
SHA256

2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29
SHA512

5585cb0ea189902fc1c79f69fefdb5d422d31a4a70d627904647ab19fe09da17aa4ec2aa42c15621eb418b8c914344fe647d02d69fc9160ce5bd09ef1d617060
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3644-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-119-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3644-192-0x0000000000500000-0x0000000000510200-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
4916	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"	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3644-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca6-4.dat	upx
behavioral2/memory/4916-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-51.dat	upx
behavioral2/memory/3644-119-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-120-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4916-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3644-192-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4916-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe
File created	C:\Windows\java.exe	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe
File created	C:\Windows\services.exe	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.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	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 4916	3644	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe	82
PID 3644 wrote to memory of 4916	3644	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe	82
PID 3644 wrote to memory of 4916	3644	2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe	82

C:\Users\Admin\AppData\Local\Temp\2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe
"C:\Users\Admin\AppData\Local\Temp\2cd4a506320356d266561405efabb453a1c9139e8505971e35a1e27b86832e29.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- 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:4916

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\GPUS7TYC\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\default[3].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Temp\mlmlui7sz.log

Filesize
320B

MD5
3aaf90a0adbe6b63d71eea67fd89c27f

SHA1
44055152c97fa4b7226db979383ae7172215a040

SHA256
429de250c4ed9576dba381f8132dae96eeef8120c5c98cc79fcb04002e5ad192

SHA512
3f9abc149dc8af41558ec2de23247bb6080f0bee9821b6ae0d3ba9f6e4491a2a7bda0d61ce64a1b343077b89792620403fb58632d7bb1dc9ee5bdc99c86ee402

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC784.tmp

Filesize
29KB

MD5
1f773d1a5f4a17fb9fbcef7cd9ec0df0

SHA1
f375f41c6af2989bd90e71f13ea8d26c2ed8e502

SHA256
6cb980b9ad32f0f53cbb5959bbf42d8d8d53ae1638c81b732d4deafe65966242

SHA512
df0c6c0ddea29ae3d0a67ed77062b20580280e740ecac9dceb005981a33c37e4e44f52d6178a910ac228e72ef4aec44e7647c43ca1492d0b04c7ba2641dd4ce9

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

Filesize
352B

MD5
a6d4141aa9754bc586362d5bb57d61d6

SHA1
8555fa960182532d3a3ce855e1c6f66c9c137d44

SHA256
05b5ea83fabe437febe9649ab10a46201cbac7c02bb2fa67de3406ee6db604f5

SHA512
69e78e67122fd95a97e8cb63ab372753f33dabc1d222bcd28d42c60ae832e895313abb3ed365131914323ded5833dea0801ca46f29430b3ce54ce8311918f473

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

Filesize
352B

MD5
6a28d5c65c421647873a01746ea5f3f0

SHA1
cbe49b4703ebfe45b28af2e482febb260fe4efe3

SHA256
f33359fe41d56912f9f9a817b3e1130f47fbbfe6fbf1bf5e8e9a9754c41bcd80

SHA512
21ee87f2f2bce4069f37e03e82adf86d931dd2967aabc4359881090f47823d00ba6b534f0cf4c24e29773d0b1d96fe774d9faef0823c50e187f7553368e79c10

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

Filesize
352B

MD5
64f6f535c80c2717993c1c5b601e0c3e

SHA1
fb1d1ec082743d78ae2f80972d9b2258a05f7703

SHA256
ba87287344addd022222f6a236c23c7380556e6d58fffeb8d286bf123be66e03

SHA512
77f8cfd01eb19a523644cd7bb8b12e4aa199f2c00371abcca03ff2a4023574c4613e25a21e17a677dc51a9c9438840c0382f1cced623a0429bc374b0248e8f83

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3644-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-192-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3644-119-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4916-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-120-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4916-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads