xmrig | c7dfb0665da0c976a1ddc75634ede95b8ed2e0658209c301f10f848d32bc3d72

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 18:17

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General

Target

ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
Size

784KB
MD5

ac10bd2e5043581dfaa11515e47d065d
SHA1

7c25f55d46ee1e32661d654b047be44e55850adb
SHA256

c7dfb0665da0c976a1ddc75634ede95b8ed2e0658209c301f10f848d32bc3d72
SHA512

2612808b2c815b0bbecd71a171e86f1604fa1cf2f0c472ebda706d7df72916e688646402062663e331c855c106f1f0e6572e79212cb7da11de8d61325e65ac35
SSDEEP

12288:5InsDXulJmJIMZlxHSdttcM61REAvypvVExksBdq7Jr5bR7W4F/3Bk7F/E/Gj4ej:5VdxyVAs+xIRwe/3Bk7FM/Gj

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 6 IoCs

miner

resource	yara_rule
behavioral2/memory/3816-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3816-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4756-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4756-20-0x00000000053A0000-0x0000000005533000-memory.dmp	xmrig
behavioral2/memory/4756-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4756-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4756	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4756	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3816-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023415-11.dat	upx
behavioral2/memory/4756-13-0x0000000000400000-0x0000000000712000-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	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3816	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3816	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
4756	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 4756	3816	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	85
PID 3816 wrote to memory of 4756	3816	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	85
PID 3816 wrote to memory of 4756	3816	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Users\Admin\AppData\Local\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4756

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\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Filesize
784KB

MD5
03f837784b627fd4ae5b77023cd0368d

SHA1
130f7534e5eb9e03423ad8de4b4de01f4dc35a5a

SHA256
31192223980290f37051cc2fe355dace952c747798598534d20ad6ee98231e44

SHA512
626a499599b797dd38c74456123f9ccdd203b5d4edb91ad1d2b6289aa8b5cc7fefd5c1bce73c82d1126a050ad858bee4d439e80dbfea0ff991374fdf6fe79567

Download Submit
memory/3816-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3816-1-0x0000000001910000-0x00000000019D4000-memory.dmp

Filesize
784KB

Download
memory/3816-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3816-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4756-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4756-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4756-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4756-20-0x00000000053A0000-0x0000000005533000-memory.dmp

Filesize
1.6MB

Download
memory/4756-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4756-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download