parallax | 29369c122e942e2ca2747a55895c0d0439acfc372f5b698b250bb6af7fc90914

Analysis

max time kernel
86s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
10-05-2021 12:54

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General

Target

DHL_988121.exe
Size

712KB
MD5

da9cf01565ca4a3abbe4630656fadd23
SHA1

781194da5ae0e04e02ba0c270483fac9d1c6b431
SHA256

29369c122e942e2ca2747a55895c0d0439acfc372f5b698b250bb6af7fc90914
SHA512

eeeec69db00809b9fa372a3fb9a185e6cefc0a945cb0b0c1f1f99fc36c971f8b28ea28bf617cea5637b60a4def94610e8a5aa6ad0ae41e2c7c6cfbdea3b5b818

Score

10^/10

parallax persistence rat

Malware Config

Signatures

ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

ParallaxRat payload 1 IoCs

Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

resource	yara_rule
behavioral2/memory/3056-122-0x0000000000400000-0x0000000000424000-memory.dmp	parallax_rat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cgobib = "C:\\Users\\Public\\bibogC.url"	DHL_988121.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79
PID 3724 wrote to memory of 3056	3724	DHL_988121.exe	79

C:\Users\Admin\AppData\Local\Temp\DHL_988121.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_988121.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\SysWOW64\mobsync.exe
  C:\Windows\System32\mobsync.exe
  2⤵
  PID:3056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3056-118-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

Filesize
4KB

Download
memory/3056-117-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/3056-122-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3056-121-0x0000000010540000-0x0000000010566000-memory.dmp

Filesize
152KB

Download
memory/3056-120-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/3724-114-0x0000000000530000-0x00000000005DE000-memory.dmp

Filesize
696KB

Download