xmrig | 0b33ee3b0f048741c7b4b558559b76415347fb4474143cf017e5c52b37bf9173

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 17:04

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General

Target

27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe
Size

784KB
MD5

27b4e0165d3e0e274f8c957b45a2ec81
SHA1

46bfe25f10970ea393cc6c8fef28d05049e8b011
SHA256

0b33ee3b0f048741c7b4b558559b76415347fb4474143cf017e5c52b37bf9173
SHA512

2bfe48c64f7103394d6e6c377ccafd44304184d73ebc684d8c66feecf13a36d2848b86e0e42189734732c4e42a8a08932e012722bd7237223328b16bc942b38b
SSDEEP

24576:d5ETxW59+B95aupNYo5BkWVMWnyLEHmDfAm4p:d5ixLBLauPYMGVKwAm

Score

10^/10

xmrig miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral2/memory/440-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/440-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3600-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3600-20-0x00000000052F0000-0x0000000005483000-memory.dmp	xmrig
behavioral2/memory/3600-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3600-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/3600-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3600	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3600	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/440-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023308-11.dat	upx
behavioral2/memory/3600-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
440	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
440	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe
3600	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 3600	440	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe	95
PID 440 wrote to memory of 3600	440	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe	95
PID 440 wrote to memory of 3600	440	27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3600

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
1⤵
PID:2904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\27b4e0165d3e0e274f8c957b45a2ec81_JaffaCakes118.exe

Filesize
784KB

MD5
2ae0286c95b3e4a2da546cbf4fdbb462

SHA1
5cb95c0eb5983e5decd65a95666cd290318261fc

SHA256
511b4ca28fbe9366096e9e9849b22dea347010e00f43f1b77643ea2c82e468ea

SHA512
c8c0f0a973fd461b8d259c8926f0e1207fb0a2f230dd0c2dc215628794515b74ab76db96cbdf1b3b542014b98df7a555fd248cdfa94af976a5478d9bf8b4b836

Download Submit
memory/440-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/440-1-0x0000000001A50000-0x0000000001B14000-memory.dmp

Filesize
784KB

Download
memory/440-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/440-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3600-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3600-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/3600-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3600-20-0x00000000052F0000-0x0000000005483000-memory.dmp

Filesize
1.6MB

Download
memory/3600-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3600-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3600-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download