xmrig | 7b340fee6d7e0dce5a28d40c84299f0e2447b012486b9b851736f600100396f4

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 20:53

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General

Target

f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe
Size

784KB
MD5

f09777ab339ee9f239d78f82b7610248
SHA1

2272f35e38842a2cbee73762fb3b3f3c9ad22c2b
SHA256

7b340fee6d7e0dce5a28d40c84299f0e2447b012486b9b851736f600100396f4
SHA512

febfa5d9b92f3a075f67fd9784c5f1ef3ea4eaf87f4ee599ee8692bd4e7a89a07f900b7c4f7efbbc775b694cf8dbe3b4d00270b7ea8b3f917cfab64d7e3055c4
SSDEEP

12288:HjyxqXuhx0/Z7SDXpX6LY1w6eUBE1gPsxMbkBOYmuSFe/bprUclzw:H0qGsZ4XELY15C1gPjwB0g/bicl

Score

10^/10

xmrig discovery 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/4180-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4180-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2820-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2820-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2820-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2820-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/2820-20-0x0000000005350000-0x00000000054E3000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2820	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4180-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023472-11.dat	upx
behavioral2/memory/2820-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

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	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4180	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4180	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe
2820	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 2820	4180	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe	83
PID 4180 wrote to memory of 2820	4180	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe	83
PID 4180 wrote to memory of 2820	4180	f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4180
- C:\Users\Admin\AppData\Local\Temp\f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\f09777ab339ee9f239d78f82b7610248_JaffaCakes118.exe

Filesize
784KB

MD5
9fe0e395325524aad44e8c661958685d

SHA1
c6289b73e9fc80a8e873dfe006d0e1f3c536baa2

SHA256
f75e231f2cac8141c97cccf4b1c850c2f57023789ba635613f1207de56c8b458

SHA512
5c580890a64af27f80adf0dd6fc0f87cbe2ab7fc9e5c53395e8f01c8ba39fb3cf948c5ea57e07e4bf706ea3ec1c2d9a47bcd49de1e1db15f0b2c52035a4d15f3

Download Submit
memory/2820-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2820-14-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

Filesize
784KB

Download
memory/2820-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2820-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2820-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2820-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2820-20-0x0000000005350000-0x00000000054E3000-memory.dmp

Filesize
1.6MB

Download
memory/4180-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4180-1-0x00000000018C0000-0x0000000001984000-memory.dmp

Filesize
784KB

Download
memory/4180-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4180-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download