xmrig | c7dfb0665da0c976a1ddc75634ede95b8ed2e0658209c301f10f848d32bc3d72

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
behavioral1/memory/2244-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2244-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3008-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3008-32-0x00000000031B0000-0x0000000003343000-memory.dmp	xmrig
behavioral1/memory/3008-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3008-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3008	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3008	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001224f-15.dat	upx
behavioral1/memory/3008-16-0x0000000000400000-0x0000000000712000-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
2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
3008	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3008	2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	31
PID 2244 wrote to memory of 3008	2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	31
PID 2244 wrote to memory of 3008	2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	31
PID 2244 wrote to memory of 3008	2244	ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244
- 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:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Temp\ac10bd2e5043581dfaa11515e47d065d_JaffaCakes118.exe

Filesize
784KB

MD5
323a6f7f40651542332141008b01fdb9

SHA1
935ffe19b2e9d59180f3fafa9fb594e1766f2af9

SHA256
5bed785ec05acd5ff099997b53c91ae4a63728bd6fc11ab87cab0873682f6de6

SHA512
5fc2b86bf2f47e58fcc1a585308ee29753cac0e4f94afbab17a6e11588c8ebe82a1613507653a2cd4f1f180f4bc16efdc427862ea09d8a777d9e79c2ccd7b1fc

Download Submit
memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2244-6-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/2244-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2244-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3008-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3008-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3008-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3008-32-0x00000000031B0000-0x0000000003343000-memory.dmp

Filesize
1.6MB

Download
memory/3008-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3008-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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