gozi | 0b450dd32625f196afbfc5bdaccc5c6c41e15543d7a1fbf87d034eec33ce9ed7

General

Target

e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe
Size

784KB
MD5

e67b74b95ee0ce9510a30f6d01233349
SHA1

1cb945889897e7433b32c1b27c769c517360aec9
SHA256

0b450dd32625f196afbfc5bdaccc5c6c41e15543d7a1fbf87d034eec33ce9ed7
SHA512

6041c09406a5ca63efdeab2599e45e9899f1b18833741293050e50cfc2fd541d8a32c487ef25b4c9e4e51b4dcf0794fe8093c85e4bc5d82c0e00de7e41d6bf4f
SSDEEP

12288:zenLtsWghSCb6Go7VbkU92TofIUwkpOYr5amm8sdHUrmutq3I/9EXlSC20NZvI:zFhnVoVbk4DIUjpbt61d0rbECWo

Score

10^/10

gozi xmrig banker discovery isfb miner trojan upx

Malware Config

Extracted

Family

gozi

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 9 IoCs

miner

resource	yara_rule
behavioral1/memory/904-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/904-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/904-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2268-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2268-24-0x0000000003010000-0x00000000031A3000-memory.dmp	xmrig
behavioral1/memory/2268-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2268-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2268-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/904-36-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2268	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2268	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/904-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012250-10.dat	upx
behavioral1/memory/904-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	upx
behavioral1/memory/2268-17-0x0000000000400000-0x0000000000712000-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	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe
2268	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 2268	904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe	30
PID 904 wrote to memory of 2268	904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe	30
PID 904 wrote to memory of 2268	904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe	30
PID 904 wrote to memory of 2268	904	e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:904
- C:\Users\Admin\AppData\Local\Temp\e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2268

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

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Downloads

\Users\Admin\AppData\Local\Temp\e67b74b95ee0ce9510a30f6d01233349_JaffaCakes118.exe

Filesize
784KB

MD5
c00aa75db93e55b8d3b7af05a884fc1e

SHA1
a30007b60cf26457a5aa2d00baddb6b6dff06917

SHA256
81d89159d4b9aee5a867341c5ac60813f4006e9516d2fffbf4d1e51df90820db

SHA512
e18ef2750d1463fd08247e37a81d0f02bdfbaef95bbe19f70ab0d2210152642d420aa3a784c5fcb14c139aa790446ea81ae5bb4b6d48ed1bdfe1a73a063b6442

Download Submit
memory/904-36-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/904-1-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/904-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/904-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/904-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/904-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2268-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2268-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2268-24-0x0000000003010000-0x00000000031A3000-memory.dmp

Filesize
1.6MB

Download
memory/2268-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2268-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2268-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2268-18-0x0000000000210000-0x00000000002D4000-memory.dmp

Filesize
784KB

Download

Analysis

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