xmrig | a25f0b70a84b7df9e1d813ed06298cfeb17c8dc6445dbf24547d569d231322ae

General

Target

827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
Size

784KB
MD5

827825c27266ccb0c8dd6ada96ce43c2
SHA1

181584429278a7461f1d021e0fa5001a3b98da5e
SHA256

a25f0b70a84b7df9e1d813ed06298cfeb17c8dc6445dbf24547d569d231322ae
SHA512

35e42fab04e2aafea1b716dda333785f698e56647c9d9ae59065e9cb920c735da294f73cf5aac9dec8ce40c9665073e2715a743c3f8c345a0a5f6c4da11ac8c1
SSDEEP

24576:BfSPKoWX+pUiVC6NVRB6wKT2MSJd0VkJmp/m:B8DTV99rhdmWmp/

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
behavioral1/memory/1712-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1712-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3064-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3064-32-0x0000000003230000-0x00000000033C3000-memory.dmp	xmrig
behavioral1/memory/3064-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3064-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/3064-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3064	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3064	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000d000000014399-10.dat	upx
behavioral1/memory/3064-16-0x0000000000400000-0x0000000000712000-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	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
3064	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 3064	1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	32
PID 1712 wrote to memory of 3064	1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	32
PID 1712 wrote to memory of 3064	1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	32
PID 1712 wrote to memory of 3064	1712	827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3064

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

\Users\Admin\AppData\Local\Temp\827825c27266ccb0c8dd6ada96ce43c2_JaffaCakes118.exe

Filesize
784KB

MD5
1aeaa1a8910fb693b824775423068c50

SHA1
6c740820769f9a309cd635cb6b4b7630ed3ace0c

SHA256
9fcef88792b44fe25a3e95e58f4e137c5617d5b4f768a9edce344b2e67a6eaee

SHA512
5f881b975edc218ccf4f0d8c4fe2330f8935ebb0dcabb4514d0e1bc7b04f617ea2e232242570f675e3a206a3af1391dd1da395f9d76c143724347e2847f6dc40

Download Submit
memory/1712-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1712-1-0x00000000002C0000-0x0000000000384000-memory.dmp

Filesize
784KB

Download
memory/1712-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1712-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3064-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3064-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3064-32-0x0000000003230000-0x00000000033C3000-memory.dmp

Filesize
1.6MB

Download
memory/3064-24-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/3064-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3064-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3064-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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